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977 Hours Vietnamese Call Center Speech Dataset with Natural Dialogues and Transcripts
vietnamese ASR dataset
vietnamese audio dataset
vietnamese speech dataset
vietnamese speech recognition dataset
call center speech dataset
This dataset contains 977 hours of Vietnamese telephone speech data collected from spontaneous dialogues based on predefined topics. The dataset includes transcription text, timestamps, speaker IDs, gender information, and other metadata. It was collected from more than 1,200 native Vietnamese speakers, enhancing model performance in real and complex tasks. Quality tested by various AI companies. We strictly adhere to data protection regulations and privacy standards, ensuring the maintenance of user privacy and legal rights throughout the data collection, storage, and usage processes, our datasets are all GDPR, CCPA, PIPL complied.
This is a paid datasets for commercial use, research purpose and more. Licensed ready made datasets help jump-start AI projects.
Specifications
Format
8kHz, 8bit, u-law/a-law wav, mono channel;
Recording condition
quiet indoor environment, without echo;
Content category
dozens of topics are specified, and the speakers make dialogue under those topics while the recording is performed;
Speaker
1,234 Vietnam native speakers in total, with 53% male and 47% female;
Features of annotation
transcription text, timestamp, speaker ID and gender;
Recording device
Telephony recording system;
Language
Vietnamese;
Language(Region) Code
vi-VN
Country
Vietnam(VNM)
Application scenarios
speech recognition; voiceprint recognition;
Accuracy rate
Word Accuracy Rate (WAR) 98%.
Sample
Audio
đến ngày sale lớn mười một tháng mười một đấy.
Audio
Cháu ờ đang chờ ngày mai có lương ấy có lương xong rồi mới bắt đầu vào săn được ấy.
Audio
Thì đã chọn được nhiều đồ để cho vào vào giỏ hàng để mà săn sale chưa?
Audio
Lương á cần gì đợi lương trời ơi săn sale lại săn toàn những cái hàng không đồng á lại có khi chẳng cần mất đồng lương nào luôn.