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1,351 Hours - Mandarin Conversational Speech Data by Mobile Phone and Voice Recorder_Speech Data Solutions_Datatang_1,351 Hours - Mandarin Conversational Speech Data by Mobile Phone and Voice Recorder

1,351 Hours - Mandarin Conversational Speech Data by Mobile Phone and Voice Recorder

  • 1,950 people
  • balanced gender distribution
  • natural dialogue bewteen two more more people
Sample

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1,351 Hours - Mandarin Conversational Speech Data by Mobile Phone and Voice Recorder_Speech Data Solutions_Datatang 1,351 Hours - Mandarin Conversational Speech Data by Mobile Phone and Voice Recorder_Speech Data Solutions_Datatang

Data Introduction

1950 speakers participated in the recording, and conducted face-to-face communication in a natural way. They had free discussion on a number of given topics, with a wide range of fields; the voice was natural and fluent, in line with the actual dialogue scene. Text is transferred manually, with high accuracy.

Data Specification

Format
Mobile phone: 16kHz, 16bit, mono channel, .wav; Voice recorder: 44.1kHz, 16bit, dual channel, .wav
Recording Environment
quiet indoor environment, without echo
Recording content
dozens of topics are specified, and the speakers make dialogue under those topics while the recording is performed
Demographics
1,950 people; 66% speakers of all are in the age group of 16-25; 962 speakers of them spoke in groups of two speakers, 312 speakers of them spoke in groups of three speakers, 396 speakers of them spoke in groups of four speakers, and the other 280 speakers spoke in groups of five speakers
Annotation
annotating for the transcription text, speaker identification and gender
Device
mobile phone and voice recorder
Language
Mandarin
Application scenarios
speech recognition; voiceprint recognition
Accuracy rate
97%

Sample

  • 00:00/00:00

    你现在一般儿都玩什么游戏呀

  • 00:00/00:00

    没改的时候的他的一技能是可以放个旋风

  • 00:00/00:00

    我最喜欢玩儿之前的宫本了宫本武藏之前没改

  • 00:00/00:00

    都玩儿那个王者荣耀

  • 00:00/00:00

    王者荣耀哎我也玩儿那里边儿那个英雄都你喜欢玩儿什么

More Sample

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Data Features

1,351 Hours - Mandarin Conversational Speech Data by Mobile Phone and Voice Recorder

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1,351 Hours - Mandarin Conversational Speech Data by Mobile Phone and Voice Recorder_Speech Data Solutions_Datatang