Off-the-shelf (OTS) Datasets

Portuguese (Brazil) conversational telephony

Dataset ID:
PTB_ASR002
Dataset Name:
Portuguese (Brazil) conversational telephony
Common Use Cases:
ASR, Conversational AI, Speech Analytics
Language:
Portuguese
Country:
Brazil
Language Code:
por
Country Code:
BRA
Product Type
Audio
Detailed Product Type
Conversational Speech
Unit
33 hours
Recording Device
Mobile phone and landline
Recording Condition
Low background noise
Contributors
200
Utterances
33,837
Unique Words
11,287
Sample Rate (kHz):
8
Channels
2
Data Format
alaw or wav
Source
Appen Global
Additional Info:
  • Dataset is fully transcribed and time stamped
  • Dataset is accompanied by a pronunciation lexicon containing all transcribed words
  • 63% landline, 38% mobile
Year of Collection
2013

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