Dataset ID:
MAC_ASR001
Dataset Name:
Mandarin Chinese (China) scripted telephony
Common Use Cases:
ASR, Virtual Assistant
Language:
Mandarin Chinese
Country:
China
Language Code:
cmn
Country Code:
CHN
Product Type
Audio
Detailed Product Type
Scripted Speech
Unit
323 hours
Recording Device
Mobile phone and landline
Recording Condition
Mixed
Contributors
2,000
Utterances
200,000
Unique Words
7,145
Sample Rate (kHz):
8
Channels
1
Data Format
alaw
Source
Appen Global
Additional Info:
- Fully transcribed to SpeechDAT type conventions
- Dataset is accompanied by a pronunciation lexicon [SAMPA] containing all transcribed words
- 98 prompts 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
- 100% mobile
Year of Collection
2007
Get Started with Off-the-Shelf AI Training Datasets
Appen’s extensive catalog of off-the-shelf (OTS) datasets spans multiple data types and industries, providing comprehensive coverage for various AI applications. These datasets are crafted to the highest standards of quality and accuracy, ensuring reliable training data for AI models.
Talk to an expert