755小时普通话音频数据集

语料库包含755小时的语音数据，主要是通过移动设备录制。邀请来自中国不同口音地区的1080名发音者参与录音。语音转录准确率高于98%。数据库按照51:1:2的比例划分为训练集、验证集和测试集。语音数据编码和发音者信息等详细信息保存在元数据文件中。录音文本领域多样，包括互动问答、音乐搜索、社交网络消息、家庭指令等。

This corpus contains 755 hours of speech data primarily recorded via mobile devices. A total of 1080 speakers from various accent regions across China were invited to participate in the recording sessions. The accuracy rate of speech transcription exceeds 98%. The database is split into training, validation and test sets with a ratio of 51:1:2. Detailed information such as speech data encoding and speaker profiles is stored in the metadata files. The recorded texts cover diverse domains, including interactive Q&A, music search, social network messages, home commands and other scenarios.

搜集汇总

背景与挑战

背景概述

该数据集包含755小时通过移动设备录制的普通话语音，来自1080名不同口音地区的发音者，转录准确率达98%以上。数据按51:1:2比例划分为训练/验证/测试集，涵盖问答、音乐搜索、社交消息等多领域文本。