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  Dataset Text Albanian (Albania) Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 12,000 words Add Dataset to Quote sqi_ALB_PHON Appen Global Pronunciation Dictionary Albanian Albania N/A N/A N/A N/A 12,000 N/A text Albanian (Albania) Pronunciation Dictionary
  Dataset Text Amharic (Ethiopia) Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 49,000 words Add Dataset to Quote amh_ETH_PHON Appen Global Pronunciation Dictionary Amharic Ethiopia N/A N/A N/A N/A 49,000 N/A text Amharic (Ethiopia) Pronunciation Dictionary
  Dataset Text Arabic (Algeria) Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 11,000 words Add Dataset to Quote ara_DZA_PHON Appen Global Pronunciation Dictionary Arabic Algeria N/A N/A N/A N/A 11,000 N/A text Arabic (Algeria) Pronunciation Dictionary
  Dataset Audio Arabic (Eastern Algeria) conversational telephony Common Use Cases: ASR, Conversational AI, Speech Analytics Recording Device: Mobile phone and landline Unit: 29 hours Add Dataset to Quote EAR_ASR001 Appen Global Conversational Speech Arabic Algeria Low background noise (home/office) 496 2 Available on request 11,327 8 alaw Dataset is fully transcribed and timestamped
Dataset is accompanied by a pronunciation lexicon containing all transcribed words
For the majority of calls, both speakers (in-line/out-line) were collected and transcribed however, for a smaller number of calls, only one half of the conversation was collected and transcribed
8% landline, 92% mobile		 Arabic (Eastern Algeria) conversational telephony
  Dataset Text Arabic (Egypt) Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 40,000 words Add Dataset to Quote ara_EGY_PHON Appen Global Pronunciation Dictionary Arabic Egypt N/A N/A N/A N/A 40,000 N/A text Arabic (Egypt) Pronunciation Dictionary
  Dataset Audio Arabic (Egypt) scripted smartphone Common Use Cases: ASR, Virtual Assistant, Chatbot Recording Device: Mobile phone Unit: 352 hours Add Dataset to Quote ARE_ASR001_CN Appen China Scripted Speech Arabic Egypt Low background noise (home/office) 627 1 128,908 207,576 16 wav Dataset contains audio with corresponding text prompts
Text prompts are not vowelised 		Arabic (Egypt) scripted smartphone
  Dataset Text Arabic (Iraq) Part of Speech Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 13,000 words Add Dataset to Quote ara_IRQ_POS Appen Global Part of Speech Dictionary Arabic Iraq N/A N/A N/A N/A 13,000 N/A text Arabic (Iraq) Part of Speech Dictionary
  Dataset Text Arabic (Iraq) Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 15,000 words Add Dataset to Quote ara_IRQ_PHON Appen Global Pronunciation Dictionary Arabic Iraq N/A N/A N/A N/A 15,000 N/A text Person names Arabic (Iraq) Pronunciation Dictionary
  Dataset Text Arabic (Libya) Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 48,000 words Add Dataset to Quote ara_LBY_PHON Appen Global Pronunciation Dictionary Arabic Libya N/A N/A N/A N/A 48,000 N/A text Arabic (Libya) Pronunciation Dictionary
  Dataset Audio Arabic (Modern Standard Arabic) scripted microphone Common Use Cases: ASR, Virtual Assistant, Chatbot Recording Device: Microphone Unit: 12 hours Add Dataset to Quote MSA_ASR001 Global Phone Scripted Speech Arabic Tunisia Low background noise (home/office) 78 1 4,908 Available on request 16 wav Dataset is fully transcribed and the transcription is available both in original script and in Romanized form
Each speaker reads a number of phonetically rich sentences selected from national newspaper articles available from the web to cover a wide domain with large vocabulary
Developed in collaboration with the Karlsruhe Institute of Technology (KIT)		 Arabic (Modern Standard Arabic) scripted microphone
  Dataset Audio Arabic (Morocco) conversational telephony Common Use Cases: ASR, Conversational AI, Speech Analytics Recording Device: Mobile phone and landline Unit: 33 hours Add Dataset to Quote ARY_ASR001 Appen Global Conversational Speech Arabic Morocco Low background noise 180 2 80,544 23,836 8 alaw Each speaker participated in 1 to 4 conversations. Speakers are identified by a unique 4-digit speaker ID which is recorded in the demographic file
Transcription is available in original script and fully reversible Romanised version with accompanying pronunciation lexicon
English translation of product transcription is available (ARY_MT001, ARY_ASRMT001)		 Arabic (Morocco) conversational telephony
  Dataset Text Arabic (Morocco) conversational telephony translation Common Use Cases: MT, Chatbot , Conversational AI Recording Device: N/A Unit: 80,544 utterances Add Dataset to Quote ARY_MT001 Appen Global Conversational Translation Arabic Morocco N/A 180 N/A 80,430 23,844 N/A text Corresponding audio, transcription, fully reversible romanised transcription and pronunciation lexicon data are available (ARY_ASR001, ARY_ASRMT001) Arabic (Morocco) conversational telephony translation
  Dataset Text Arabic (Morocco) Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 60,000 words Add Dataset to Quote ara_MAR_PHON Appen Global Pronunciation Dictionary Arabic Morocco N/A N/A N/A N/A 60,000 N/A text Arabic (Morocco) Pronunciation Dictionary
  Dataset Text Arabic (MSA) Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 40,000 words Add Dataset to Quote arb_MSA_PHON Appen Global Pronunciation Dictionary Standard Arabic N/A N/A N/A N/A N/A 40,000 N/A text Arabic (MSA) Pronunciation Dictionary
  Dataset Audio Arabic (Saudi Arabia) scripted smartphone Common Use Cases: ASR, Virtual Assistant, Chatbot Recording Device: Mobile phone Unit: 322 hours Add Dataset to Quote ARS_ASR001_CN Appen China Scripted Speech Arabic Saudi Arabia Low background noise (home/office) 227 1 104,574 156,282 16 wav Dataset contains audio with corresponding text prompts
Text prompts are not vowelised
300-1000 prompts per speaker covering general content including education, sports, entertainment, travel, culture and technology		 Arabic (Saudi Arabia) scripted smartphone
  Dataset Text Arabic (Sudan) Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 17,000 words Add Dataset to Quote ara_SDN_PHON Appen Global Pronunciation Dictionary Arabic Sudan N/A N/A N/A N/A 17,000 N/A text Arabic (Sudan) Pronunciation Dictionary
  Dataset Text Arabic (United Arab Emirates (UAE)) Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 75,000 words Add Dataset to Quote ara_ARE_PHON Appen Global Pronunciation Dictionary Arabic United Arab Emirates (UAE) N/A N/A N/A N/A 75,000 N/A text Arabic (United Arab Emirates (UAE)) Pronunciation Dictionary
  Dataset Audio Arabic (United Arab Emirates (UAE)) scripted smartphone Common Use Cases: ASR, Virtual Assistant, Chatbot Recording Device: Mobile phone Unit: 170 hours Add Dataset to Quote ARU_ASR001_CN Appen China Scripted Speech Arabic United Arab Emirates (UAE) Low background noise (home/office) 133 1 42,352 85,775 16 wav Dataset contains audio with corresponding text prompts
Text prompts are not vowelised		 Arabic (United Arab Emirates (UAE)) scripted smartphone
  Dataset Audio Arabic (United Arab Emirates (UAE)) scripted telephony Common Use Cases: ASR, Virtual Assistant Recording Device: Mobile phone and landline Unit: 48 hours Add Dataset to Quote OrienTel United Arab Emirates MCA (Modern Colloquial Arabic) Nuance Scripted Speech Arabic United Arab Emirates (UAE) Low background noise 880 1 43,000 Available on request 8 alaw Dataset is fully transcribed to SpeechDAT type conventions and is accompanied by a pronunciation lexicon and validation report
49 prompts per speaker including digits, natural numbers, letter strings, personal, place and business names, confirmation items (yes, no + fuzzy), generic command and control items, phonetically rich sentences and words and spontaneous items for control		 Arabic (United Arab Emirates (UAE)) scripted telephony
  Dataset Audio Arabic (United Arab Emirates (UAE)) scripted telephony Common Use Cases: ASR, Virtual Assistant Recording Device: Mobile phone and landline Unit: 31 hours Add Dataset to Quote OrienTel United Arab Emirates MSA (Modern Standard Arabic) Nuance Scripted Speech Arabic United Arab Emirates (UAE) Low background noise 500 1 24,500 Available on request 8 alaw Dataset is fully transcribed to SpeechDAT type conventions and is accompanied by a pronunciation lexicon and validation report
49 prompts per speaker including digits, natural numbers, letter strings, personal, place and business names, confirmation items (yes, no + fuzzy), generic command and control items, phonetically rich sentences and words and spontaneous items for control		 Arabic (United Arab Emirates (UAE)) scripted telephony
  Dataset Audio Arabic (United Arab Emirates (UAE)/ Saudi Arabia) scripted microphone Common Use Cases: ASR, Virtual Assistant, Chatbot Recording Device: Microphone Unit: 86 hours Add Dataset to Quote CGA_ASR001 Appen Global Scripted Speech Arabic United Arab Emirates (UAE) - Saudi Arabia Low background noise (home/office) 150 4 42,000 19,245 16 raw PCM Fully transcribed with acoustic event tagging derived from the SpeechDAT conventions
Dataset is accompanied by a pronunciation lexicon containing all transcribed words
All transcriptions fully vowelized
280 prompts per speaker including 30 Person names (first name and family name) from a set of 15, 10 single isolated digits 0-10, 8-digit sequences (randomly generated), 200 phonetically balanced sentences, 30 x 10-word phonetically balanced word strings		 Arabic (United Arab Emirates (UAE)/ Saudi Arabia) scripted microphone
  Dataset Text Arabic NER news text Common Use Cases: NER, Content Classification, Search Engines Recording Device: N/A Unit: 20,774 sentences Add Dataset to Quote ARB_NER001 Appen Global News NER Standard Arabic N/A N/A N/A N/A 20,774 Available on request N/A text Arabic NER news text
  Dataset Text Assamese (India) Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 40,000 words Add Dataset to Quote asm_IND_PHON Appen Global Pronunciation Dictionary Assamese India N/A N/A N/A N/A 40,000 N/A text Assamese (India) Pronunciation Dictionary
  Dataset Audio Baby crying audio Common Use Cases: Baby Monitor, Security & Other Consumer Applications Recording Device: Mobile phone Unit: 3 hours Add Dataset to Quote CRY_ASR001 Appen China Human Sound N/A China Low background noise (home/office) 100 1 N/A N/A 16 wav Crying sound of babies 0-3 years old, each lasting around 2 minutes. Baby crying audio
  Dataset Audio Bahasa Indonesia conversational telephony Common Use Cases: ASR, Conversational AI, Speech Analytics Recording Device: Mobile phone and landline Unit: 31 hours Add Dataset to Quote BAH_ASR001 Appen Global Conversational Speech Indonesian Indonesia Low background noise 1,002 2 30,695 11,480 8 wav Dataset is fully transcribed and timestamped
Dataset is accompanied by a pronunciation lexicon containing all transcribed words
For a large proportion of calls, only one half of the conversation was collected and transcribed
28% landline, 72% mobile		 Bahasa Indonesia conversational telephony
  Dataset Text Basque (Spain) Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 10,000 words Add Dataset to Quote eus_ESP_PHON Appen Global Pronunciation Dictionary Basque Spain N/A N/A N/A N/A 10,000 N/A text Basque (Spain) Pronunciation Dictionary
  Dataset Audio Bengali (Bangladesh) conversational telephony Common Use Cases: ASR, Conversational AI, Speech Analytics Recording Device: Mobile phone and landline Unit: 47 hours Add Dataset to Quote BEN_ASR001 Appen Global Conversational Speech Bengali Bangladesh Mixed (in-car, roadside, home/office) 1,000 2 108,923 17,922 8 wav Dataset is fully transcribed and timestamped
Dataset is accompanied by a pronunciation lexicon containing all transcribed words		 Bengali (Bangladesh) conversational telephony
  Dataset Text Bengali (India) Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 29,000 words Add Dataset to Quote ben_IND_PHON Appen Global Pronunciation Dictionary Bengali India N/A N/A N/A N/A 29,000 N/A text Bengali (India) Pronunciation Dictionary
  Dataset Audio Bulgarian (Bulgaria) conversational telephony Common Use Cases: ASR, Conversational AI, Speech Analytics Recording Device: Mobile phone and landline Unit: 38 hours Add Dataset to Quote BUL_ASR001 Appen Global Conversational Speech Bulgarian Bulgaria Low background noise (home/office) 217 2 86,453 22,342 8 alaw or wav Dataset is fully transcribed and timestamped
Dataset is accompanied by a pronunciation lexicon containing all transcribed words
200 telephony conversations are recorded for this project - 100 speakers make 2 calls each (1 from landline, 1 from mobile) to a pool of 100 call receivers
49% landline, 51% mobile
Conversations cover a range of topics including: Holiday/Leisure, Movies/TV Shows and Work.		 Bulgarian (Bulgaria) conversational telephony
  Dataset Text Bulgarian (Bulgaria) Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 55,000 words Add Dataset to Quote bul_BGR_PHON Appen Global Pronunciation Dictionary Bulgarian Bulgaria N/A N/A N/A N/A 55,000 N/A text Bulgarian (Bulgaria) Pronunciation Dictionary
  Dataset Audio Bulgarian (Bulgaria) scripted microphone Common Use Cases: ASR, Virtual Assistant, Chatbot Recording Device: Microphone Unit: 22 hours Add Dataset to Quote BUL_ASR002 Global Phone Scripted Speech Bulgarian Bulgaria Low background noise (home/office) 77 1 8,674 Available on request 16 wav Dataset is fully transcribed and the transcription is available both in original script and in Romanized form
Each speaker reads a number of phonetically rich sentences selected from national newspaper articles available from the web to cover a wide domain with large vocabulary
Developed in collaboration with the Karlsruhe Institute of Technology (KIT)		 Bulgarian (Bulgaria) scripted microphone
  Dataset Image Business-to-business printed text document OCR Common Use Cases: Document Processing, Document Search Recording Device: Camera, scan Unit: 5,832 documents Add Dataset to Quote IMG_OCR_B2B Appen Global Document OCR N/A N/A Mixed lighting conditions N/A N/A N/A N/A N/A png Scans and photographs of business-to-business documents containing printed text. 38% Premium Quality images including Purchase Order, Payment Advice or Remittance Advice, Order Confirmation and Delivery note; 64% Standard Quality images in various challenging conditions in a wider range of categories including Complaints or Return, Delivery advice, Delivery note, Dunning, Goods receipt, Invoice, Offer, Order confirmation, Pay slip, Payment Advice or Remittance Advice, Purchase Order, Receipt, and Supplier load Business-to-business printed text document OCR
  Dataset Image Business-to-consumer/other text document OCR Common Use Cases: Document Processing, Document Search Recording Device: Camera, scan Unit: 22,626 documents Add Dataset to Quote IMG_OCR_B2C_Other Appen Global Document OCR N/A N/A Mixed lighting conditions N/A N/A N/A N/A N/A png Scans and photographs of business-to-consumer and miscellaneous other category documents containing text: 37% invoices, 42% receipts, 1% documents with tables, 2% handwritten forms and documents, 2% menus, 11% product labels, 2% posters, 3% street signs. 6 Languages collected in 23+ locales: 11% Arabic, 43% English, 4% French, 4% German, 24% Spanish, 14% Russian Business-to-consumer/other text document OCR
  Dataset Text Cantonese (China) Part of Speech Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 10,000 words Add Dataset to Quote yue_HKG_POS Appen Global Part of Speech Dictionary Cantonese China N/A N/A N/A N/A 10,000 N/A text Traditional Cantonese (China) Part of Speech Dictionary
  Dataset Text Cantonese (China) Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 37,000 words Add Dataset to Quote yue_CHN_PHON Appen Global Pronunciation Dictionary Cantonese China N/A N/A N/A N/A 37,000 N/A text Simplified Cantonese (China) Pronunciation Dictionary
  Dataset Text Cantonese (China) Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 40,000 words Add Dataset to Quote yue_CHN_PHON Appen Global Pronunciation Dictionary Cantonese China N/A N/A N/A N/A 40,000 N/A text Traditional Cantonese (China) Pronunciation Dictionary
  Dataset Text Catalan (Spain) Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 10,000 words Add Dataset to Quote cat_ESP_PHON Appen Global Pronunciation Dictionary Catalan Spain N/A N/A N/A N/A 10,000 N/A text Catalan (Spain) Pronunciation Dictionary
  Dataset Text Cebuano (Philippines) Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 21,000 words Add Dataset to Quote ceb_PHL_PHON Appen Global Pronunciation Dictionary Cebuano Philippines N/A N/A N/A N/A 21,000 N/A text Cebuano (Philippines) Pronunciation Dictionary
  Dataset Audio Chinese (multinational foreigner) scripted smartphone Common Use Cases: ASR, Conversational AI, Speech Analytics Recording Device: Mobile phone Unit: 200 hours Add Dataset to Quote FOREIGNER_ASR001_CN Appen China Scripted Speech Mandarin Chinese China Low background noise 309 1 16 wav This database contains 200 hours of foreigners speaking Chinese from the following countries: Argentina, Egypt, Australia, Russia, the Philippines, Kazakhstan, Korea, Kyrgyzstan, Canada, Kuala Lumpur, Kenya, Laos, Malaysia, Mauritius, the United States, Mongolia, South Africa, Japan, Tajikistan, Thailand, Turkey, Hong Kong, Singapore, India, Indonesia, Vietnam
There is no data from South Korea, Brazil, or data recorded by minors.
Each session lasts about an hour; sentence duration ranges between 3-10 seconds
The content is in the form of an individual reading while being recorded on a mobile phone in a home/office environment.
Sensitive data and personal information has been scrubbed.		 Chinese (multinational foreigner) scripted smartphone
  Dataset Audio Croatian (Croatia) conversational telephony Common Use Cases: ASR, Conversational AI, Speech Analytics Recording Device: Mobile phone and landline Unit: 39 hours Add Dataset to Quote CRO_ASR001 Appen Global Conversational Speech Croatian Croatia Low background noise (home/office) 200 2 Available on request 23,919 8 alaw Dataset is fully transcribed and timestamped
Dataset is accompanied by a pronunciation lexicon containing all transcribed words
200 telephony conversations are recorded for this project - 100 speakers make 2 calls each (1 from landline, 1 from mobile) to a pool of 100 call receivers
53% landline, 47% mobile
Conversations cover a range of topics including: News & Current Affairs, Health and Sport.		 Croatian (Croatia) conversational telephony
  Dataset Text Croatian (Croatia) Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 19,000 words Add Dataset to Quote hrv_HRV_PHON Appen Global Pronunciation Dictionary Croatian Croatia N/A N/A N/A N/A 19,000 N/A text Croatian (Croatia) Pronunciation Dictionary
  Dataset Audio Croatian (Croatia) scripted microphone Common Use Cases: ASR, Virtual Assistant, Chatbot Recording Device: Microphone Unit: 11 hours Add Dataset to Quote CRO_ASR002 Global Phone Scripted Speech Croatian Croatia Low background noise (home/office) 94 1 4,499 23,929 16 wav Dataset is fully transcribed and the transcription is available both in original script and in Romanized form
Each speaker reads a number of phonetically rich sentences selected from national newspaper articles available from the web to cover a wide domain with large vocabulary
Developed in collaboration with the Karlsruhe Institute of Technology (KIT)		 Croatian (Croatia) scripted microphone
  Dataset Audio Croatian (Croatia) scripted smartphone Common Use Cases: ASR, Virtual Assistant, Chatbot Recording Device: Mobile phone Unit: 263 hours Add Dataset to Quote CRO_ASR003_CN Appen China Scripted Speech Croatian Croatia Low background noise (home/office) 243 1 73,467 136,140 16 wav Dataset contains audio with corresponding text prompts Croatian (Croatia) scripted smartphone
  Dataset Text Czech (Czech Republic) Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 50,000 words Add Dataset to Quote ces_CZE_PHON Appen Global Pronunciation Dictionary Czech Czech Republic N/A N/A N/A N/A 50,000 N/A text Czech (Czech Republic) Pronunciation Dictionary
  Dataset Audio Czech (Czech Republic) scripted microphone Common Use Cases: ASR, Virtual Assistant, Chatbot Recording Device: Microphone Unit: 31 hours Add Dataset to Quote CZE_ASR001 Global Phone Scripted Speech Czech Czech Republic Low background noise (home/office) 102 1 12,425 Available on request 16 wav Dataset is fully transcribed and the transcription is available both in original script and in Romanized form
Each speaker reads a number of phonetically rich sentences selected from national newspaper articles available from the web to cover a wide domain with large vocabulary
Developed in collaboration with the Karlsruhe Institute of Technology (KIT)		 Czech (Czech Republic) scripted microphone
  Dataset Audio Czech (Czech Republic) scripted telephony Common Use Cases: ASR, Virtual Assistant Recording Device: Landline only Unit: 93 hours Add Dataset to Quote Czech SpeechDat(E) Dataset Nuance Scripted Speech Czech Czech Republic Low background noise 1,000 1 52,000 Available on request 8 alaw Dataset is fully transcribed to SpeechDAT type conventions and is accompanied by a pronunciation lexicon and validation report
52 prompts per speaker including digits, natural numbers, letter strings, personal, place and business names, confirmation items (yes, no + fuzzy), generic command and control items, and phonetically rich words and sentences		 Czech (Czech Republic) scripted telephony
  Dataset Text Danish (Denmark) Part of Speech Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 100,000 words Add Dataset to Quote dan_DNK_POS Appen Global Part of Speech Dictionary Danish Denmark N/A N/A N/A N/A 100,000 N/A text Danish (Denmark) Part of Speech Dictionary
  Dataset Text Danish (Denmark) Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 107,000 words Add Dataset to Quote dan_DNK_PHON Appen Global Pronunciation Dictionary Danish Denmark N/A N/A N/A N/A 107,000 N/A text Danish (Denmark) Pronunciation Dictionary
  Dataset Audio Danish (Denmark) scripted microphone Common Use Cases: ASR, Virtual Assistant, Chatbot Recording Device: Microphone Unit: 53 hours Add Dataset to Quote Speecon Danish Nuance Scripted Speech Danish Denmark Mixed (office, entertainment, car, public place) 600 (550 adult speakers and 50 child speakers) 4 170,000 Available on request 16 Available on request Dataset is fully transcribed to SpeechDAT type conventions and is accompanied by a pronunciation lexicon and validation report
290 prompts per adult speaker and 210 prompts per child speaker including digits, natural numbers, letter strings, personal, place and business names, application words for adult speakers, command (toy, phone and general) for child speakers, phonetically rich words and sentences and free and elicited spontaneous responses for adult speakers		 Danish (Denmark) scripted microphone
  Dataset Audio Dari (Afghanistan) broadcast Common Use Cases: ASR, Automatic Captioning, Keyword Spotting Recording Device: Microphone Unit: 51 hours Add Dataset to Quote DAR_BRC001 Appen Global Broadcast Speech Dari Afghanistan Low background noise (studio) N/A 1 Available on request Available on request N/A wav Dataset is fully transcribed and timestamped
Pronunciation lexicon not currently available but can be developed upon request
Dataset is largely speech only and does not include music or advertisements
Data types include: talk shows, interviews, news broadcasts (excluding news reading by anchors)
13% landline, 87% mobile		 Dari (Afghanistan) broadcast
  Dataset Audio Dari (Afghanistan) conversational telephony Common Use Cases: ASR, Conversational AI, Speech Analytics Recording Device: Mobile phone and landline Unit: 40 hours Add Dataset to Quote DAR_ASR001 Appen Global Conversational Speech Dari Afghanistan Low background noise 500 2 Available on request 11,168 8 alaw Dataset is fully transcribed and timestamped
Dataset is accompanied by a pronunciation lexicon containing all transcribed words
Dataset is largely speech only and does not include music or advertisements
13% landline, 87% mobile		 Dari (Afghanistan) conversational telephony
  Dataset Text Dari (Afghanistan) Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 32,000 words Add Dataset to Quote prs_AFG_PHON Appen Global Pronunciation Dictionary Dari Afghanistan N/A N/A N/A N/A 32,000 N/A text Dari (Afghanistan) Pronunciation Dictionary
  Dataset Product Type Dataset Name Common Use Cases: Common Use Cases Recording Device: Recording Device Unit: Unit Add Dataset to Quote Dataset ID Source Detailed Product Type Language Country Recording Condition Contributors Channels Utterances Unique Words Sample Rate (kHz) Data Format Additional Information Dataset Name
  Dataset Text Dholuo (Kenya) Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 23,000 words Add Dataset to Quote luo_KEN_PHON Appen Global Pronunciation Dictionary Dholuo Kenya N/A N/A N/A N/A 23,000 N/A text Dholuo (Kenya) Pronunciation Dictionary
  Dataset Audio Dongbei dialect (China) Conversational Speech Common Use Cases: ASR, Conversational AI, Speech Analytics Recording Device: Recording pen/microphone Unit: 84.6 hours Add Dataset to Quote DONGBEI_ASR001_CN Appen China Conversational Speech Dongbei dialect China Low background noise 268 1 16 wav Audio only; transcription not included
Audio recordings cover 19 districts: Shenyang Heping District, Shenhe District, Huanggu District, Dadong District, Tiexi District, Lvyuan District, Chaoyang District, Kuancheng District, Erdao District, Nanguan District, Daoli District, Nangang District, Daowai District, Pingfang District, Songbei District, Xiangfang District, Hulan District, Acheng District and Shuangcheng District
Northeast suburb accents not included, and no minors were recorded.
Each recording session contains 20-30 minutes of free dialogue between 2-5 people.
Sensitive data and personal information has been scrubbed. 		Dongbei dialect (China) Conversational Speech
  Dataset Audio Dongbei dialect (China) Conversational Speech Common Use Cases: ASR, Conversational AI, Speech Analytics Recording Device: Mobile phone Unit: 75.2 hours Add Dataset to Quote DONGBEI_ASR002_CN Appen China Conversational Speech Dongbei dialect China Low background noise 185 1 8 wav Audio only; transcription not included
Audio recordings cover 19 districts: Shenyang Heping District, Shenhe District, Huanggu District, Dadong District, Tiexi District, Lvyuan District, Chaoyang District, Kuancheng District, Erdao District, Nanguan District, Daoli District, Nangang District, Daowai District, Pingfang District, Songbei District, Xiangfang District, Hulan District, Acheng District and Shuangcheng District
Northeast suburb accents not included, and no minors were recorded.
Each recording session contains 20-30 minutes of free dialogue between 2-5 people.
Sensitive data and personal information has been scrubbed. 		Dongbei dialect (China) Conversational Speech
  Dataset Audio Dutch (Belgium) scripted microphone Common Use Cases: ASR, Virtual Assistant, Chatbot Recording Device: Microphone Unit: 47 hours Add Dataset to Quote Speecon Dutch from Belgium Nuance Scripted Speech Dutch Belgium Mixed (office, entertainment, car, public place) 600 (550 adult speakers and 50 child speakers) 4 170,000 Available on request 16 Available on request Dataset is fully transcribed to SpeechDAT type conventions and is accompanied by a pronunciation lexicon and validation report
290 prompts per adult speaker and 210 prompts per child speaker including digits, natural numbers, letter strings, personal, place and business names, application words for adult speakers, command (toy, phone and general) for child speakers, phonetically rich words and sentences and free and elicited spontaneous responses for adult speakers		 Dutch (Belgium) scripted microphone
  Dataset Audio Dutch (Belgium) scripted telephony Common Use Cases: ASR, Virtual Assistant Recording Device: Microphone Unit: 80 hours Add Dataset to Quote Flemish SpeechDat(II) FDB-1000 (FIXED1FL) Nuance Scripted Speech Dutch Belgium Low background noise 1,000 1 52,000 Available on request 8 Available on request Dataset is fully transcribed to SpeechDAT type conventions and is accompanied by a pronunciation lexicon and validation report
52 prompts per speaker including digits, natural numbers, letter strings, personal, place and business names, confirmation items (yes, no + fuzzy), generic command and control items, phonetically rich sentences and words and spontaneous items for control		 Dutch (Belgium) scripted telephony
  Dataset Audio Dutch (Netherlands & Belgium) scripted in-car Common Use Cases: ASR, Virtual Assistant, In Car HMI & Entertainment Recording Device: Microphone and mobile phone Unit: 27 hours Add Dataset to Quote Dutch and Flemish SpeechDat-Car Nuance Scripted Speech Dutch Netherland - Belgium Mixed (in-car) 302 5 15,100 Available on request 16 and 8 Available on request Dataset is fully transcribed and is accompanied by a pronunciation lexicon and validation report
125 prompts per adult speaker including digits, natural numbers, letter strings, personal, place and business names (some spontaneous), generic command and control items, phonetically rich words and sentences and prompts for spontaneous speech		 Dutch (Netherlands & Belgium) scripted in-car
  Dataset Audio Dutch (Netherlands) conversational telephony Common Use Cases: ASR, Conversational AI, Speech Analytics Recording Device: Mobile phone and landline Unit: 36 hours Add Dataset to Quote NLD_ASR001 Appen Global Conversational Speech Dutch Netherlands Low background noise 200 2 Available on request 14,964 8 alaw Dataset is fully transcribed and timestamped
Dataset is accompanied by a pronunciation lexicon containing all transcribed words
200 telephony conversations are recorded for this project - 100 speakers make 2 calls each (1 from landline, 1 from mobile) to a pool of 100 call receivers
51% landline, 49% mobile
Conversations cover a range of topics including: Holiday/Leisure, Work and Sport.		 Dutch (Netherlands) conversational telephony
  Dataset Text Dutch (Netherlands) Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 45,000 words Add Dataset to Quote nld_NLD_PHON Appen Global Pronunciation Dictionary Dutch Netherlands N/A N/A N/A N/A 45,000 N/A text Dutch (Netherlands) Pronunciation Dictionary
  Dataset Audio Dutch (Netherlands) scripted microphone Common Use Cases: ASR, Virtual Assistant, Chatbot Recording Device: Microphone Unit: 68 hours Add Dataset to Quote Speecon Dutch from the Netherlands Nuance Scripted Speech Dutch Netherlands Mixed (office, entertainment, car, public place) 600 (550 adult speakers and 50 child speakers) 4 170,000 Available on request 16 Available on request Dataset is fully transcribed to SpeechDAT type conventions and is accompanied by a pronunciation lexicon and validation report
290 prompts per adult speaker and 210 prompts per child speaker including digits, natural numbers, letter strings, personal, place and business names, application words for adult speakers, command (toy, phone and general) for child speakers, phonetically rich words and sentences and free and elicited spontaneous responses for adult speakers		 Dutch (Netherlands) scripted microphone
  Dataset Image East African facial images Common Use Cases: Facial Recognition Recording Device: Camera Unit: 13500 images Add Dataset to Quote IMG_FACE_KEN_CN Appen China Human Face N/A Kenya Mixed background and lighting conditions 99 N/A N/A N/A N/A jpg Images of 99 participants containing all combinations of 9 different lighting conditions, 2 different distances between participants face and smartphone, 7 different camera angles. All combinations of these 3 requirements were completed per participant.
A random 32 images per person include occlusions such as sunglasses, masks, wigs or hats
A random 36 shots include different facial expressions including stare, open mouth, pout mouth smile and frown
Lighting conditions: indoor normal light, outdoor normal light, indoor backlight, outdoor backlight, indoor ordinary dark light, full black screen fill light, point light source (white light, street light), neon light (monochromatic red, green and blue, multi-color mixed light), side glare
Distances: 30cm and 50cm
Camera angles: front, left 45°, right 45°, left 15°, right 15°, top 30°, bottom 30°		 East African facial images
  Dataset Audio English (Arabic - Levant/Egypt) conversational telephony Common Use Cases: ASR, Conversational AI, Speech Analytics Recording Device: Mobile phone and landline Unit: 28 hours Add Dataset to Quote ENA_ASR001 Appen Global Conversational Speech English Egypt Low background noise 250 2 Available on request 5,619 8 alaw or wav Dataset is fully transcribed and timestamped
Dataset is accompanied by a pronunciation lexicon containing all transcribed words
Average length of calls: 10-15 mins		 English (Arabic - Levant/Egypt) conversational telephony
  Dataset Text English (Australia) Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 157,000 words Add Dataset to Quote eng_AUS_PHON Appen Global Pronunciation Dictionary English Australia N/A N/A N/A N/A 157,000 N/A text English (Australia) Pronunciation Dictionary
  Dataset Audio English (Australia) scripted telephony Common Use Cases: ASR, Virtual Assistant Recording Device: Mobile phone and landline Unit: 92 hours Add Dataset to Quote AUS_ASR001 Appen Global Scripted Speech English Australia Low background noise (home/office) 500 1 82,500 35,137 8 alaw Fully transcribed to SpeechDAT type conventions
Dataset is accompanied by a pronunciation lexicon containing all transcribed words
162 prompts (read speech) per speaker including digits, natural numbers, letter strings, personal, place, and business names, confirmation items (yes, no + fuzzy), generic command and control items (from a set of 215), phonetically rich sentences and words		 English (Australia) scripted telephony
  Dataset Audio English (Australia) scripted telephony Common Use Cases: ASR, Virtual Assistant Recording Device: Mobile phone and landline Unit: 118 hours Add Dataset to Quote AUS_ASR002 Appen Global Scripted Speech English Australia Mixed 1,000 1 75,000 18,952 8 alaw Fully transcribed to SpeechDAT type conventions
Dataset is accompanied by a pronunciation lexicon containing all transcribed words
75 prompts per speaker including digits, natural numbers, letter strings, personal, place, and business names, confirmation items (yes, no + fuzzy), generic command and control items, phonetically rich sentences and words
The prompts are a mixture of 'read' and 'elicited' items where 5 prompts per script are 'spontaneous free speech'		 English (Australia) scripted telephony
  Dataset Text English (Canada) Part of Speech Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 3,000 words Add Dataset to Quote eng_CAN_POS Appen Global Part of Speech Dictionary English Canada N/A N/A N/A N/A 3,000 N/A text English (Canada) Part of Speech Dictionary
  Dataset Text English (Canada) Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 50,000 words Add Dataset to Quote eng_CAN_PHON Appen Global Pronunciation Dictionary English Canada N/A N/A N/A N/A 50,000 N/A text English (Canada) Pronunciation Dictionary
  Dataset Audio English (Canada) scripted telephony Common Use Cases: ASR, Virtual Assistant Recording Device: Mobile phone and landline Unit: 144 hours Add Dataset to Quote ENC_ASR001 Appen Global Scripted Speech English Canada Mixed 1,000 1 99,000 12,483 8 alaw or wav Fully transcribed to SALA II/SpeechDAT type conventions
Dataset is accompanied by a pronunciation lexicon containing all transcribed words
99 prompts per speaker including digits, natural numbers, letter strings, personal, place, and business names, confirmation items (yes, no + fuzzy), generic command and control items, phonetically rich sentences and words		 English (Canada) scripted telephony
  Dataset Text English (Hong Kong) Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 18,000 words Add Dataset to Quote eng_HKG_PHON Appen Global Pronunciation Dictionary English Hong Kong N/A N/A N/A N/A 18,000 N/A text English (Hong Kong) Pronunciation Dictionary
  Dataset Audio English (India) conversational smartphone Common Use Cases: ASR, Conversational AI, Speech Analytics Recording Device: Mobile phone Unit: 143 hours Add Dataset to Quote ENI_ASR003 Appen Global Conversational Speech English India Mixed (home, car, public place, outdoor) 272 1 Available on request Available on request 48 wav Two person conversations covering a broad range of generic topics including clothing, culture, education, finance, food, health, history, hospitality, insurance, media/entertainment, sports, travel/holiday, weather and work.
Each speaker participates in up to 12 conversations that are 5-15 minutes long.
Pronunciation lexicon not currently available but can be developed upon request		 English (India) conversational smartphone
  Dataset Audio English (India) conversational telephony Common Use Cases: ASR, Conversational AI, Speech Analytics Recording Device: Mobile phone and landline Unit: 67 hours Add Dataset to Quote ENI_ASR002 Appen Global Conversational Speech English India Low background noise 540 2 77,565 11,646 8 alaw or wav Dataset is fully transcribed and timestamped
Dataset is accompanied by a pronunciation lexicon containing all transcribed words
271 telephony conversations are recorded for this project		 English (India) conversational telephony
  Dataset Text English (India) Part of Speech Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 13,000 words Add Dataset to Quote eng_IND_POS Appen Global Part of Speech Dictionary English India N/A N/A N/A N/A 13,000 N/A text English (India) Part of Speech Dictionary
  Dataset Text English (India) Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 60,000 words Add Dataset to Quote eng_IND_PHON Appen Global Pronunciation Dictionary English India N/A N/A N/A N/A 60,000 N/A text English (India) Pronunciation Dictionary
  Dataset Audio English (India) scripted telephony Common Use Cases: ASR, Virtual Assistant Recording Device: Mobile phone and landline Unit: 217 hours Add Dataset to Quote ENI_ASR001 Appen Global Scripted Speech English India Mixed 2,358 1 115,541 9,190 8 alaw or wav Fully transcribed to SpeechDAT type conventions.
Dataset is accompanied by a pronunciation lexicon [SAMPA] containing all transcribed words
49 prompts per speaker including digits, natural numbers, letter strings, personal, place, and business names, confirmation items (yes, no + fuzzy), generic command and control items, phonetically rich sentences and words		 English (India) scripted telephony
  Dataset Text English (Ireland) Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 12,000 words Add Dataset to Quote eng_IRL_PHON Appen Global Pronunciation Dictionary English Ireland N/A N/A N/A N/A 12,000 N/A text English (Ireland) Pronunciation Dictionary
  Dataset Text English (NZ) Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 28,000 words Add Dataset to Quote eng_NZL_PHON Appen Global Pronunciation Dictionary English NZ N/A N/A N/A N/A 28,000 N/A text English (NZ) Pronunciation Dictionary
  Dataset Audio English (Philippines) conversational telephony Common Use Cases: ASR, Conversational AI, Speech Analytics Recording Device: Mobile phone and landline Unit: 53 hours Add Dataset to Quote ENF_ASR001 Appen Global Conversational Speech English Philippines Low background noise 450 2 41,602 7,272 8 alaw or wav Dataset is fully transcribed and time stamped
Dataset is accompanied by a pronunciation lexicon containing all transcribed words
Average length of calls: 10-15 mins		 English (Philippines) conversational telephony
  Dataset Text English (Philippines) Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 7,000 words Add Dataset to Quote eng_PHL_PHON Appen Global Pronunciation Dictionary English Philippines N/A N/A N/A N/A 7,000 N/A text English (Philippines) Pronunciation Dictionary
  Dataset Text English (United Arab Emirates (UAE)) Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 5,000 words Add Dataset to Quote eng_ARE_PHON Appen Global Pronunciation Dictionary English United Arab Emirates (UAE) N/A N/A N/A N/A 5,000 N/A text English (United Arab Emirates (UAE)) Pronunciation Dictionary
  Dataset Audio English (United Arab Emirates (UAE)) scripted telephony Common Use Cases: ASR, Virtual Assistant Recording Device: Mobile phone and landline Unit: 33 hours Add Dataset to Quote OrienTel English as spoken in the United Arab Emirates Nuance Scripted Speech English United Arab Emirates (UAE) Low background noise 500 1 25,500 Available on request 8 alaw Dataset is fully transcribed to SpeechDAT type conventions and is accompanied by a pronunciation lexicon and validation report
51 prompts per speaker including digits, natural numbers, letter strings, personal, place and business names, confirmation items (yes, no + fuzzy), generic command and control items, phonetically rich sentences and words and spontaneous items for control		 English (United Arab Emirates (UAE)) scripted telephony
  Dataset Audio English (United Kingdom) conversational telephony Common Use Cases: ASR, Conversational AI, Speech Analytics Recording Device: Mobile phone and landline Unit: 150 hours Add Dataset to Quote UKE_ASR001 Appen Global Conversational Speech English United Kingdom Low background noise 1,175 2 298,562 24,193 8 wav Dataset is fully transcribed and timestamped
Dataset is accompanied by a pronunciation lexicon containing all transcribed words
This version contains full 15-minute calls - there is a reduced version with 5 min calls named UKE_ASR001B.		 English (United Kingdom) conversational telephony
  Dataset Audio English (United Kingdom) conversational telephony Common Use Cases: ASR, Conversational AI, Speech Analytics Recording Device: Mobile phone and landline Unit: 50 hours Add Dataset to Quote UKE_ASR001B Appen Global Conversational Speech English United Kingdom Low background noise 1,150 2 Available on request 13,192 8 wav Dataset is fully transcribed and timestamped
Dataset is accompanied by a pronunciation lexicon containing all transcribed words
This version contains full 5-minute calls - there is an expanded version with 15 min calls named UKE_ASR001.		 English (United Kingdom) conversational telephony
  Dataset Text English (United Kingdom) Part of Speech Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 155,000 words Add Dataset to Quote eng_GBR_POS Appen Global Part of Speech Dictionary English United Kingdom N/A N/A N/A N/A 155,000 N/A text English (United Kingdom) Part of Speech Dictionary
  Dataset Text English (United Kingdom) Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 195,000 words Add Dataset to Quote eng_GBR_PHON Appen Global Pronunciation Dictionary English United Kingdom N/A N/A N/A N/A 195,000 N/A text English (United Kingdom) Pronunciation Dictionary
  Dataset Audio English (United Kingdom) scripted microphone - single female Common Use Cases: TTS Recording Device: Headset microphone Unit: 11 hours Add Dataset to Quote TC-STAR female baseline voice Laura Nuance Scripted Speech English United Kingdom Low background noise (studio) 1 1 Available on request Available on request 96 Available on request Dataset includes manual orthographic transcription, automatic segmentation into phonemes, automatic generation of pitch marks (where a certain percentage of phonetic segments and pitch marks has been manually checked)
Dataset is accompanied by a pronunciation lexicon with POS, lemma and phonetic transcription		 English (United Kingdom) scripted microphone - single female
  Dataset Audio English (United Kingdom) scripted microphone - single male Common Use Cases: TTS Recording Device: Headset microphone Unit: 7 hours Add Dataset to Quote TC-STAR male baseline voice Ian Nuance Scripted Speech English United Kingdom Low background noise (studio) 1 1 Available on request Available on request 96 Available on request Dataset includes manual orthographic transcription, automatic segmentation into phonemes, automatic generation of pitch marks (where a certain percentage of phonetic segments and pitch marks has been manually checked)
Dataset is accompanied by a pronunciation lexicon with POS, lemma and phonetic transcription		 English (United Kingdom) scripted microphone - single male
  Dataset Audio English (United States - African American) conversational smartphone Common Use Cases: ASR, Conversational AI, Speech Analytics Recording Device: Mobile phone Unit: 50 hours Add Dataset to Quote USE_ASR004 Appen Global Conversational Speech English United States Mixed (home, car, public place, outdoor) 94 1 Available on request Available on request 48 wav Two person conversations recorded on a smartphone covering a broad range of generic topics including clothing, culture, education, finance, food, health, history, hospitality, insurance, media/entertainment, sports, travel/holiday, weather and work.
Each speaker participates in up to 12 conversations that are 5-15 minutes long.
Pronunciation lexicon not currently available but can be developed upon request		 English (United States - African American) conversational smartphone
  Dataset Text English (United States) Conversation SMS - Threaded Common Use Cases: Virtual Assistant, Chatbot Recording Device: N/A Unit: 952,677 messages Add Dataset to Quote ENG_SMS001 Appen Global SMS text messages English United States N/A Available on request N/A 952,677 Available on request N/A text This dataset contains threaded SMS conversations between 2 participants, using iMessage and Android SMS. All messages are in US English. Contains timestamps and text message exchanges, with metadata including gender, age range and relationship between participants. Consent is obtained from all participants and the dataset does not contain PII. English (United States) Conversation SMS - Threaded
  Dataset Text English (United States) Conversation SMS - Threaded Common Use Cases: Virtual Assistant, Chatbot Recording Device: N/A Unit: 106,649 messages Add Dataset to Quote ENG_SMS001A Appen Global SMS text messages English United States N/A 390 N/A 106,649 Available on request N/A text This is a subset of ENG_SMS001. This dataset contains threaded SMS conversations between 2 participants, using iMessage and Android SMS. All messages are in US English. Contains timestamps and text message exchanges, with metadata including gender, age range and relationship between participants. Consent is obtained from all participants and the dataset does not contain PII. English (United States) Conversation SMS - Threaded
  Dataset Text English (United States) Conversation WhatsApp - Threaded Common Use Cases: Virtual Assistant, Chatbot Recording Device: N/A Unit: 351,826 messages Add Dataset to Quote ENG_SMS002 Appen Global WhatsApp text messages English United States N/A Available on request N/A 351,826 Available on request N/A text This dataset contains threaded text message conversations between 2 participants, using WhatsApp. All messages are in US English. Contains timestamps and text message exchanges, with metadata including gender, age range and relationship between participants. Consent is obtained from all participants and the dataset does not contain PII. English (United States) Conversation WhatsApp - Threaded
  Dataset Audio English (United States) conversational smartphone Common Use Cases: ASR, Conversational AI, Speech Analytics Recording Device: Mobile phone Unit: 1000 hours Add Dataset to Quote USE_ASR003 Appen Global Conversational Speech English United States Low background noise 1,856 1 500,000 52,586 16 wav Dataset is fully transcribed and timestamped
Dataset is accompanied by a pronunciation lexicon containing all transcribed words
Conversations cover a wide variety of topics including: study/major/work, hometown, living arrangements, weather and seasons, punctuality, TV programs/film)
 English (United States) conversational smartphone
  Dataset Text English (United States) Medical Terms Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 8,000 words Add Dataset to Quote eng_USA_Med_PHON Appen Global Pronunciation Dictionary English United States N/A N/A N/A N/A 8,000 N/A text Pronunciation dictionary of medical terms with their associated transcriptions and domain tagging.
Data is comprised of medical words extracted from PubMed abstracts, as well as pharmaceutical drug names collected by Appen through web-spidering. Pronunciations were processed by native speakers of US English and domain tagging done by a team of US English native speakers with medical transcription or other medical qualifications and experience.
Domains include: Anatomy, Biochem/biological, Condition, General, Organisation, Person, Pharmaceutical, Procedure.		 English (United States) Medical Terms Pronunciation Dictionary
  Dataset Text English (United States) Part of Speech Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 263,000 words Add Dataset to Quote eng_USA_POS Appen Global Part of Speech Dictionary English United States N/A N/A N/A N/A 263,000 N/A text English (United States) Part of Speech Dictionary
  Dataset Text English (United States) Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 358,000 words Add Dataset to Quote eng_USA_PHON Appen Global Pronunciation Dictionary English United States N/A N/A N/A N/A 358,000 N/A text English (United States) Pronunciation Dictionary
  Dataset Audio English (United States) scripted microphone Common Use Cases: ASR, Virtual Assistant, Chatbot Recording Device: Microphone Unit: 53 hours Add Dataset to Quote Speecon English (USA) database Nuance Scripted Speech English United States Mixed (office, entertainment, car, public place) 600 (550 adult speakers and 50 child speakers) 4 170,000 Available on request 16 Available on request Dataset is fully transcribed to SpeechDAT type conventions and is accompanied by a pronunciation lexicon and validation report
290 prompts per adult speaker and 210 prompts per child speaker including digits, natural numbers, letter strings, personal, place and business names, application words for adult speakers, command (toy, phone and general) for child speakers, phonetically rich words and sentences and free and elicited spontaneous responses for adult speakers		 English (United States) scripted microphone
  Dataset Audio English (United States) scripted microphone Common Use Cases: ASR, Virtual Assistant, Chatbot Recording Device: Microphone Unit: 62 hours Add Dataset to Quote USE_ASR001 Appen Global Scripted Speech English United States Low background noise (studio) 200 2 80,000 18,318 48 raw PCM or wav PCM Dataset is fully transcribed and timestamped
Dataset is formatted according to SALA II/SpeechDAT style conventions
Dataset is accompanied by a pronunciation lexicon containing all transcribed words
Each speaker read 400 prompts including digits, natural numbers, personal and city names, telephone numbers, generic command and control items, phonetically rich sentences and words		 English (United States) scripted microphone
  Dataset Audio English (United States) Ultra High-Volume labeled speech Common Use Cases: ASR, Conversational AI, Speech Analytics, Automatic Captioning, In Car HMI & Entertainment, Virtual Assistant Recording Device: N/A Unit: 1196 hours Add Dataset to Quote USE_UHV001 Appen Global Broadcast Speech English United States Low background noise 20472 1 423371 Available on request 16 wav Customised packaging available
High quality labelled speech datasets of web-sourced licensable broadcast audio data, curated to ensure representative speaker demographic distributions, and filtered through human quality checks.
Utterance-level labelling includes: speech transcription, accent identification, speaker identification, verification, gender and age-group detection, domain classification.
Domains include: Agriculture & plants, Animals & Pets, Art & Culture, Beauty & Fashion, Career, Clothing, Education, Entertainment, Family & Relationships, Finance & Insurance, Food, Health, History, Hospitality, Legal, Leisure, News & Politics, Religion & Spirituality, Retail, Science & Technology, Social Networks, Sports, Telecom, Travel, Weather, Others		 English (United States) Ultra High-Volume labeled speech
  Dataset Text English NER news text Common Use Cases: NER, Content Classification, Search Engines Recording Device: N/A Unit: 22,768 sentences Add Dataset to Quote ENG_NER001 Appen Global News NER English N/A N/A N/A N/A 22,768 Available on request N/A text English NER news text
  Dataset Text Farsi/Persian NER news text Common Use Cases: NER, Content Classification, Search Engines Recording Device: N/A Unit: 19,584 sentences Add Dataset to Quote FAR_NER001 Appen Global News NER Iranian Persian Iran N/A N/A N/A 19,584 Available on request N/A text Farsi/Persian NER news text
  Dataset Text Finnish (Finland) Part of Speech Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 10,000 words Add Dataset to Quote fin_FIN_POS Appen Global Part of Speech Dictionary Finnish Finland N/A N/A N/A N/A 10,000 N/A text Finnish (Finland) Part of Speech Dictionary
  Dataset Image Finnish (Finland) printed text OCR Common Use Cases: Document Processing, Document Search Recording Device: Camera Unit: 7293 images Add Dataset to Quote IMG_OCR_FIN_CN Appen China Document OCR Finnish Finland Mixed lighting conditions 4 N/A N/A N/A N/A jpg Images containing text, such as billboards / outer packaging / signage / magazines / menus, etc. Finnish (Finland) printed text OCR
  Dataset Text Finnish (Finland) Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 86,000 words Add Dataset to Quote fin_FIN_PHON Appen Global Pronunciation Dictionary Finnish Finland N/A N/A N/A N/A 86,000 N/A text Finnish (Finland) Pronunciation Dictionary
  Dataset Text French (Algeria) Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 4,000 words Add Dataset to Quote fra_DZA_PHON Appen Global Pronunciation Dictionary French Algeria N/A N/A N/A N/A 4,000 N/A text Arabic script French (Algeria) Pronunciation Dictionary
  Dataset Audio French (Belgium) scripted telephony Common Use Cases: ASR, Virtual Assistant Recording Device: Landline only Unit: 76 hours Add Dataset to Quote Belgian French SpeechDat(II) FDB-1000 (FIXED1BF) Nuance Scripted Speech French Belgium Low background noise 1,000 1 53,000 Available on request 8 alaw Dataset is fully transcribed to SpeechDAT type conventions and is accompanied by a pronunciation lexicon and validation report
53 prompts per speaker including digits, natural numbers, letter strings, personal, place and business names, confirmation items (yes, no + fuzzy), generic command and control items, phonetically rich sentences and words and spontaneous items for control		 French (Belgium) scripted telephony
  Dataset Audio French (Canada) conversational telephony Common Use Cases: ASR, Conversational AI, Speech Analytics Recording Device: Mobile phone and landline Unit: 9 hours Add Dataset to Quote FRC_ASR003 Appen Global Conversational Speech French Canada Mixed 68 2 Available on request 6,022 8 alaw Dataset is fully transcribed and time stamped
Dataset is accompanied by a pronunciation lexicon containing all transcribed words
Average length of calls: 10-15 mins
For the majority of calls, only one half of the conversation was collected and transcribed, however, for a smaller number of calls, both speakers (in-line/out-line) were collected and transcribed		 French (Canada) conversational telephony
  Dataset Text French (Canada) Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 67,000 words Add Dataset to Quote fra_CAN_PHON Appen Global Pronunciation Dictionary French Canada N/A N/A N/A N/A 67,000 N/A text French (Canada) Pronunciation Dictionary
  Dataset Audio French (Canada) scripted microphone Common Use Cases: ASR, Virtual Assistant, Chatbot Recording Device: Microphone Unit: 46 hours Add Dataset to Quote FRC_ASR002 Appen Global Scripted Speech French Canada Low background noise (home/office) 150 1 22,500 10,755 16 wav Dataset is fully transcribed and timestamped
Dataset is accompanied by a pronunciation lexicon containing all transcribed words
150 prompts per speaker including digits, digit strings (randomly generated), addresses and phonetically rich sentences and words		 French (Canada) scripted microphone
  Dataset Audio French (Canada) scripted telephony Common Use Cases: ASR, Virtual Assistant Recording Device: Mobile phone Unit: 131 hours Add Dataset to Quote FRC_ASR001 Appen Global Scripted Speech French Canada Mixed 1,000 1 100,000 11,697 8 alaw Fully transcribed to SpeechDAT type conventions
Dataset is accompanied by a pronunciation lexicon [SAMPA] containing all transcribed words
100 prompts per speaker including digits, natural numbers, letter strings, personal, place, and business names, confirmation items (yes, no + fuzzy), generic command and control items, phonetically rich sentences and words		 French (Canada) scripted telephony
  Dataset Audio French (France) conversational smartphone Common Use Cases: ASR, Conversational AI, Speech Analytics Recording Device: Mobile phone Unit: 159 hours Add Dataset to Quote FRF_ASR004 Appen Global Conversational Speech French France Mixed (home, car, public place, outdoor) 298 1 Available on request Available on request 48 wav Two person conversations covering a broad range of generic topics including clothing, culture, education, finance, food, health, history, hospitality, insurance, media/entertainment, sports, travel/holiday, weather and work.
Each speaker participates in up to 12 conversations that are 5-15 minutes long.
Pronunciation lexicon not currently available but can be developed upon request		 French (France) conversational smartphone
  Dataset Audio French (France) conversational telephony Common Use Cases: ASR, Conversational AI, Speech Analytics Recording Device: Mobile phone and landline Unit: 25 hours Add Dataset to Quote FRF_ASR001 Appen Global Conversational Speech French France Low background noise 563 2 Available on request 11,922 8 alaw Dataset is fully transcribed and time stamped
Dataset is accompanied by a pronunciation lexicon containing all transcribed words
For the majority of calls, both speakers (in-line/out-line) were collected and transcribed, however, for a smaller number of calls, only one half of the conversation was collected and transcribed		 French (France) conversational telephony
  Dataset Audio French (France) In-Car Common Use Cases: ASR, Virtual Assistant, In Car HMI & Entertainment Recording Device: Microphone and mobile phone Unit: 113 hours Add Dataset to Quote French SpeechDat-Car Nuance Scripted Speech French France Mixed (in-car) 300 5 37,500 Available on request 16 and 8 Available on request Dataset is fully transcribed and is accompanied by a pronunciation lexicon and validation report
Approximately 125 prompts per speaker including digits, natural numbers, letter strings, personal, place and business names (some spontaneous), generic command and control items, phonetically rich words and sentences and prompts for spontaneous speech
113.7 hours		 French (France) In-Car
  Dataset Text French (France) Part of Speech Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 95,000 words Add Dataset to Quote fra_FRA_POS Appen Global Part of Speech Dictionary French France N/A N/A N/A N/A 95,000 N/A text French (France) Part of Speech Dictionary
  Dataset Text French (France) Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 112,000 words Add Dataset to Quote fra_FRA_PHON Appen Global Pronunciation Dictionary French France N/A N/A N/A N/A 112,000 N/A text French (France) Pronunciation Dictionary
  Dataset Audio French (France) scripted microphone Common Use Cases: ASR, Virtual Assistant, Chatbot Recording Device: Microphone Unit: 26 hours Add Dataset to Quote FRF_ASR003 Global Phone Scripted Speech French France Low background noise (home/office) 98 1 10,273 Available on request 16 wav Dataset is fully transcribed and the transcription is available both in original script and in Romanized form
Each speaker reads a number of phonetically rich sentences selected from national newspaper articles available from the web to cover a wide domain with large vocabulary
Developed in collaboration with the Karlsruhe Institute of Technology (KIT)		 French (France) scripted microphone
  Dataset Audio French (France) scripted telephony Common Use Cases: ASR, Virtual Assistant Recording Device: Landline only Unit: 41 hours Add Dataset to Quote French SpeechDat(II) FDB-1000 Nuance Scripted Speech French France Low background noise (home/office) 1,017 1 48,000 Available on request 8 Available on request Dataset is fully transcribed to SpeechDAT type conventions and is accompanied by a pronunciation lexicon and validation report
48 prompts per speaker including digits, natural numbers, letter strings, personal, place and business names, confirmation items (yes, no + fuzzy), generic command and control items and phonetically rich sentences and words		 French (France) scripted telephony
  Dataset Audio French (France) scripted telephony Common Use Cases: ASR, Virtual Assistant Recording Device: Landline only Unit: 305 hours Add Dataset to Quote French SpeechDat(II) FDB-5000 Nuance Scripted Speech French France Low background noise 5,040 1 237,000 Available on request 8 Available on request Dataset is fully transcribed to SpeechDAT type conventions and is accompanied by a pronunciation lexicon and validation report
47 prompts per speaker including digits, natural numbers, letter strings, personal, place and business names, confirmation items (yes, no + fuzzy), generic command and control items and phonetically rich sentences and words		 French (France) scripted telephony
  Dataset Audio French (Luxembourg) telephony Common Use Cases: ASR, Virtual Assistant Recording Device: Landline only Unit: 45 hours Add Dataset to Quote Luxembourgish French SpeechDat(II) FDB-500 (FIXED1LF) Nuance Scripted Speech French Luxembourg Low background noise 614 1 32,000 Available on request 8 Available on request Dataset is fully transcribed to SpeechDAT type conventions and is accompanied by a pronunciation lexicon and validation report
53 prompts per speaker including digits, natural numbers, letter strings, personal, place and business names, confirmation items (yes, no + fuzzy), generic command and control items and phonetically rich sentences and words		 French (Luxembourg) telephony
  Dataset Text Georgian (Georgia) Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 67,000 words Add Dataset to Quote kat_GEO_PHON Appen Global Pronunciation Dictionary Georgian Georgia N/A N/A N/A N/A 67,000 N/A text Georgian (Georgia) Pronunciation Dictionary
  Dataset Audio German (Germany) conversational smartphone Common Use Cases: ASR, Conversational AI, Speech Analytics Recording Device: Mobile phone Unit: 104 hours Add Dataset to Quote DEU_ASR004 Appen Global Conversational Speech German Germany Mixed (home, car, public place, outdoor) 198 1 Available on request Available on request 48 wav Two person conversations covering a broad range of generic topics including clothing, culture, education, finance, food, health, history, hospitality, insurance, media/entertainment, sports, travel/holiday, weather and work.
Each speaker participates in up to 12 conversations that are 5-15 minutes long.
Pronunciation lexicon not currently available but can be developed upon request		 German (Germany) conversational smartphone
  Dataset Text German (Germany) Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 146,000 words Add Dataset to Quote deu_DEU_PHON Appen Global Pronunciation Dictionary German Germany N/A N/A N/A N/A 146,000 N/A text German (Germany) Pronunciation Dictionary
  Dataset Audio German (Germany) scripted microphone Common Use Cases: ASR, Virtual Assistant, Chatbot Recording Device: Microphone Unit: 16 hours Add Dataset to Quote DEU_ASR001 Appen Global Scripted Speech German Germany Low background noise (studio) 127 2 12,700 6,826 48 raw PCM Dataset is fully transcribed and timestamped
Dataset is accompanied by a pronunciation lexicon containing all transcribed words
Each speaker read 100 prompts including digits, natural numbers, personal and city names, telephone numbers, generic command and control items, phonetically rich sentences and words		 German (Germany) scripted microphone
  Dataset Audio German (Germany) scripted microphone Common Use Cases: ASR, Virtual Assistant, Chatbot Recording Device: Microphone Unit: 25 hours Add Dataset to Quote DEU_ASR003 Global Phone Scripted Speech German Germany Low background noise (home/office) 77 1 10,085 Available on request 16 wav Dataset is fully transcribed and the transcription is available both in original script and in Romanized form
Each speaker reads a number of phonetically rich sentences selected from national newspaper articles available from the web to cover a wide domain with large vocabulary
Developed in collaboration with the Karlsruhe Institute of Technology (KIT)		 German (Germany) scripted microphone
  Dataset Audio German (Germany) telephony Common Use Cases: ASR, Virtual Assistant Recording Device: Landline only Unit: 31 hours Add Dataset to Quote German SpeechDat (II) FDB-1000 Nuance Scripted Speech German Germany Low background noise (home/office) 988 1 43,000 Available on request 8 Available on request Dataset is fully transcribed to SpeechDAT type conventions and is accompanied by a pronunciation lexicon and validation report
44 prompts per speaker including digits, natural numbers, letter strings, personal, place and business names, confirmation items (yes, no + fuzzy), generic command and control items and phonetically rich sentences and words		 German (Germany) telephony
  Dataset Audio German (Germany) telephony Common Use Cases: ASR, Virtual Assistant Recording Device: Landline only Unit: 268 hours Add Dataset to Quote German SpeechDat(II) FDB-4000 Nuance Scripted Speech German Germany Low background noise (home/office) 4,000 1 160,000 Available on request 8 Available on request Dataset is fully transcribed to SpeechDAT type conventions and is accompanied by a pronunciation lexicon and validation report
40 prompts per speaker including digits, natural numbers, letter strings, personal, place and business names, confirmation items (yes, no + fuzzy), generic command and control items and phonetically rich sentences and words		 German (Germany) telephony
  Dataset Audio German (Luxembourg) telephony Common Use Cases: ASR, Virtual Assistant Recording Device: Landline only Unit: 33 hours Add Dataset to Quote Luxembourgish German SpeechDat(II) FDB-500 (FIXED1LG) Nuance Scripted Speech German Luxembourg Low background noise 500 1 26,500 Available on request 8 Available on request Dataset is fully transcribed to SpeechDAT type conventions and is accompanied by a pronunciation lexicon and validation report
53 prompts per speaker including digits, natural numbers, letter strings, personal, place and business names, confirmation items (yes, no + fuzzy), generic command and control items and phonetically rich sentences and words		 German (Luxembourg) telephony
  Dataset Text German (Switzerland) Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 27,000 words Add Dataset to Quote deu_CHE_PHON Appen Global Pronunciation Dictionary German Switzerland N/A N/A N/A N/A 27,000 N/A text German (Switzerland) Pronunciation Dictionary
  Dataset Audio German (Switzerland) scripted microphone Common Use Cases: ASR, Virtual Assistant, Chatbot Recording Device: Microphone Unit: 53 hours Add Dataset to Quote Speecon German (Switzerland) database Nuance Scripted Speech German Switzerland Mixed (office, entertainment, car, public place) 600 (550 adult speakers and 50 child speakers) 4 170,000 Available on request 16 Available on request Dataset is fully transcribed to SpeechDAT type conventions and is accompanied by a pronunciation lexicon and validation report
290 prompts per adult speaker and 210 prompts per child speaker including digits, natural numbers, letter strings, personal, place and business names, application words for adult speakers, command (toy, phone and general) for child speakers, phonetically rich words and sentences and free and elicited spontaneous responses for adult speakers		 German (Switzerland) scripted microphone
  Dataset Audio German (Turkey) telephony Common Use Cases: ASR, Virtual Assistant Recording Device: Mobile phone and landline Unit: 31 hours Add Dataset to Quote OrienTel German Spoken by Turkish Nuance Scripted Speech German Turkey Low background noise 300 1 15,600 Available on request 8 Available on request Dataset is fully transcribed to SpeechDAT type conventions and is accompanied by a pronunciation lexicon and validation report
52 prompts per speaker including digits, natural numbers, letter strings, personal, place and business names, confirmation items (yes, no + fuzzy), generic command and control items and phonetically rich sentences and words		 German (Turkey) telephony
  Dataset Text Greek (Greece) Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 5,000 words Add Dataset to Quote ell_GRC_PHON Appen Global Pronunciation Dictionary Greek Greece N/A N/A N/A N/A 5,000 N/A text Greek (Greece) Pronunciation Dictionary
  Dataset Audio Greek (Greece) scripted smartphone Common Use Cases: ASR, Virtual Assistant, Chatbot Recording Device: Mobile phone Unit: 191 hours Add Dataset to Quote GRE_ASR001_CN Appen China Scripted Speech Greek Greece Low background noise (home/office) 287 1 54,113 68,271 16 wav Dataset contains audio with corresponding text prompts Greek (Greece) scripted smartphone
  Dataset Text Guarani (Paraguay) Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 36,000 words Add Dataset to Quote grn_PRY_PHON Appen Global Pronunciation Dictionary Guarani Paraguay N/A N/A N/A N/A 36,000 N/A text Guarani (Paraguay) Pronunciation Dictionary
  Dataset Text Haitian Creole (Haiti) Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 18,000 words Add Dataset to Quote hat_HTI_PHON Appen Global Pronunciation Dictionary Haitian Creole Haiti N/A N/A N/A N/A 18,000 N/A text Haitian Creole (Haiti) Pronunciation Dictionary
  Dataset Image Handwritten text document OCR Common Use Cases: Document Processing, Document Search Recording Device: Camera, scan Unit: 964 images Add Dataset to Quote IMG_OCR_Handwritten Appen Global Document OCR N/A N/A Mixed lighting conditions N/A N/A N/A N/A N/A png This is a subset of IMG_OCR_B2C_Other. Scans and photographs of handwritten forms and handwritten documents. 6 Languages collected in 23+ locales: 8% Arabic, 41% English, 7% French, 2% German, 20% Russian, 22% Spanish Handwritten text document OCR
  Dataset Audio Hausa (Nigeria) conversational telephony Common Use Cases: ASR, Conversational AI, Speech Analytics Recording Device: Mobile phone Unit: 33 hours Add Dataset to Quote HAU_ASR002 Appen Global Conversational Speech Hausa Nigeria Low background noise 200 2 Available on request 7,949 8 alaw Dataset is fully transcribed and timestamped
Dataset is accompanied by a pronunciation lexicon containing all transcribed words
200 telephony conversations are recorded for this project - 100 speakers make 2 calls each (1 from landline, 1 from mobile) to a pool of 100 call receivers		 Hausa (Nigeria) conversational telephony
  Dataset Text Hausa (Nigeria) Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 11,000 words Add Dataset to Quote hau_NGA_PHON Appen Global Pronunciation Dictionary Hausa Nigeria N/A N/A N/A N/A 11,000 N/A text Hausa (Nigeria) Pronunciation Dictionary
  Dataset Audio Hausa scripted microphone Common Use Cases: ASR, Virtual Assistant, Chatbot Recording Device: Microphone Unit: 20 hours Add Dataset to Quote HAU_ASR001 Global Phone Scripted Speech Hausa Cameroon Low background noise (home/office) 103 1 7,895 Available on request 16 wav Dataset is fully transcribed and the transcription is available both in original script and in Romanized form
Each speaker reads a number of phonetically rich sentences selected from national newspaper articles available from the web to cover a wide domain with large vocabulary
Developed in collaboration with the Karlsruhe Institute of Technology (KIT)		 Hausa scripted microphone
  Dataset Audio Hebrew (Israel) conversational telephony Common Use Cases: ASR, Conversational AI, Speech Analytics Recording Device: Mobile phone and landline Unit: 34 hours Add Dataset to Quote HEB_ASR001 Appen Global Conversational Speech Hebrew Israel Low background noise 200 2 Available on request 19,250 8 alaw or wav Dataset is fully transcribed and timestamped
Dataset is accompanied by a pronunciation lexicon containing all transcribed words
200 telephony conversations are recorded for this project - 100 speakers make 2 calls each (1 from landline, 1 from mobile) to a pool of 100 call receivers
50% landline, 50% mobile
Conversations cover a range of topics including: Friends, Family and Studies.		 Hebrew (Israel) conversational telephony
  Dataset Text Hebrew (Israel) Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 31,000 words Add Dataset to Quote heb_ISR_PHON Appen Global Pronunciation Dictionary Hebrew Israel N/A N/A N/A N/A 31,000 N/A text Hebrew (Israel) Pronunciation Dictionary
  Dataset Audio Hindi (India) conversational telephony Common Use Cases: ASR, Conversational AI, Speech Analytics, TTS Recording Device: Mobile phone and landline Unit: 32 hours Add Dataset to Quote HIN_ASR002 Appen Global Conversational Speech Hindi India Mixed 996 2 Available on request 12,266 8 wav Dataset is fully transcribed and timestamped
Dataset is accompanied by a pronunciation lexicon containing all transcribed words
For the majority of calls, both speakers (in-line/out-line) were collected and transcribed, however, for a smaller number of calls, only one half of the conversation was collected and transcribed
29% landline, 71% mobile		 Hindi (India) conversational telephony
  Dataset Text Hindi (India) Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: Unit: 35,000 words Add Dataset to Quote hin_IND_PHON Appen Global Pronunciation Dictionary Hindi India N/A N/A N/A N/A 35,000 N/A text Hindi (India) Pronunciation Dictionary
  Dataset Audio Hindi (India) scripted telephony Common Use Cases: ASR, Virtual Assistant, TTS Recording Device: Mobile phone Unit: 224 hours Add Dataset to Quote HIN_ASR001 Appen Global Scripted Speech Hindi India Low background noise 1,920 1 96,000 9,853 8 alaw or wav Fully transcribed to SpeechDAT type conventions
Dataset is accompanied by a pronunciation lexicon [SAMPA] containing all transcribed words
50 prompts per speaker including digits, natural numbers, personal, business and place names, web addresses, confirmation items (yes, no + fuzzy), generic command and control items, phonetically rich sentences and words		 Hindi (India) scripted telephony
  Dataset Video Human body movement Common Use Cases: Fitness Applications, Action Classification, Gesture Recognition Recording Device: Mobile phone Unit: 2000 videos Add Dataset to Quote VED_HUMAN_BODY_CN Appen China Human Body N/A China Mixed background and lighting conditions 1000 N/A N/A N/A N/A mp4 Video clips are approximately 10-20 seconds long Human body movement
  Dataset Text Hungarian (Hungary) Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 500 words Add Dataset to Quote hun_HUN_PHON Appen Global Pronunciation Dictionary Hungarian Hungary N/A N/A N/A N/A 500 N/A text Hungarian (Hungary) Pronunciation Dictionary
  Dataset Audio Hungarian (Hungary) scripted smartphone Common Use Cases: ASR, Virtual Assistant, Chatbot Recording Device: Mobile phone Unit: 286 hours Add Dataset to Quote HUN_ASR001_CN Appen China Scripted Speech Hungarian Hungary Low background noise (home/office) 254 1 94,031 201,921 16 wav Dataset contains audio with corresponding text prompts Hungarian (Hungary) scripted smartphone
  Dataset Audio Hungarian (Hungary) scripted telephony Common Use Cases: ASR, Virtual Assistant Recording Device: Landline only Unit: 65 hours Add Dataset to Quote Hungarian SpeechDat(E) Nuance Scripted Speech Hungarian Hungary Low background noise 1,000 1 48,000 Available on request 8 Available on request Dataset is fully transcribed to SpeechDAT type conventions and is accompanied by a pronunciation lexicon and validation report
48 prompts per speaker including digits, natural numbers, letter strings, personal, place and business names, confirmation items (yes, no + fuzzy), generic command and control items and phonetically rich sentences and words		 Hungarian (Hungary) scripted telephony
  Dataset Text Igbo (Nigeria) Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 32,000 words Add Dataset to Quote ibo_NGA_PHON Appen Global Pronunciation Dictionary Igbo Nigeria N/A N/A N/A N/A 32,000 N/A text Igbo (Nigeria) Pronunciation Dictionary
  Dataset Text Indonesian (Indonesia) Part of Speech Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 10,000 words Add Dataset to Quote ind_IDN_POS Appen Global Part of Speech Dictionary Indonesian Indonesia N/A N/A N/A N/A 10,000 N/A text Indonesian (Indonesia) Part of Speech Dictionary
  Dataset Text Indonesian (Indonesia) Pronunciation Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 95,000 words Add Dataset to Quote ind_IDN_PHON Appen Global Pronunciation Dictionary Indonesian Indonesia N/A N/A N/A N/A 95,000 N/A text Indonesian (Indonesia) Pronunciation Dictionary
  Dataset Audio Inner Mongolian (China) Conversational Speech Common Use Cases: ASR, Conversational AI, Speech Analytics Recording Device: Mobile phone Unit: 100 hours Add Dataset to Quote NMG_ASR001_CN Appen China Conversational Speech Inner Mongolian China Low background noise 200 1 16 wav Audio only; transcription not included
Audio recordings cover the following areas: Xilingol League, Tongliao, Hohhot. Each recording session contains about 30 minutes of free dialogue between 2 people.		 Inner Mongolian (China) Conversational Speech
  Dataset Audio Iranian Persian (Farsi) (Iran) conversational telephony Common Use Cases: ASR, Conversational AI, Speech Analytics Recording Device: Mobile phone and landline Unit: 30 hours Add Dataset to Quote FAR_ASR002 Appen Global Conversational Speech Iranian Persian (Farsi) Iran Mixed 1,000 2 Available on request 12,358 8 wav Dataset is fully transcribed and time stamped
Dataset is accompanied by a pronunciation lexicon containing all transcribed words		 Iranian Persian (Farsi) (Iran) conversational telephony
  Dataset Audio Iranian Persian (Farsi) (Iran) scripted telephony Common Use Cases: ASR, Virtual Assistant Recording Device: Mobile phone and landline Unit: 85 hours Add Dataset to Quote FAR_ASR001 Appen Global Scripted Speech Iranian Persian (Farsi) Iran Mixed 789 1 38,400 8,716 8 alaw or wav Fully transcribed to OrienTel type conventions
Dataset is accompanied by a pronunciation lexicon [SAMPA] containing all transcribed words
48 prompts per speaker including digits, natural numbers, letter strings, personal, place, and business names, confirmation items (yes, no + fuzzy), generic command and control items, phonetically rich sentences and words		 Iranian Persian (Farsi) (Iran) scripted telephony
  Dataset Text Iranian Persian (Iran) Part of Speech Dictionary Common Use Cases: ASR, TTS, Language Modelling Recording Device: N/A Unit: 1,400,000 words