CALLHOME American English Transcripts

<h3>Introduction</h3><br> <p>The text component of the <a href="../../../Catalog/docs/LDC97T14/index.html" rel="nofollow">CALLHOME English</a> package includes time-aligned transcripts and documentation files for 120 unscripted telephone conversations between native speakers of English; a separate catalog entry, <a href="http://catalog.ldc.upenn.edu/LDC97S42" rel="nofollow">(LDC97S42)</a> provides the speech data for these conversations, which are partitioned into separate subdirectories for "training" (80 conversations), "development test set" (20 conversations) and "evalutation test set" (20 conversations).</p><br> <h3>Data</h3><br> <p>The transcripts cover a contiguous ten minute segment of each call in the training and development test sets, and a five minute segment of each call in the evaluation set, yielding a total of 18.3 hours of transcribed spontaneous speech, comprising about 230,000 words. The transcripts are timestamped by speaker turn for alignment with the speech signal and are provided in standard orthography.</p><br> <p>In addition to transcript files, this corpus contains full documentation on the transcription conventions and format. Complete auditing information on the speakers represented in the transcripts (including gender, channel quality and so on) is also included.</p><br> <p>This corpus is distributed throughout the LDC's FTP server.</p><br> <p>The corpus of telephone speech (<a href="http://catalog.ldc.upenn.edu/LDC97S42" rel="nofollow">LDC97S42</a>) is available separately, as well as an associated lexicon (<a href="http://catalog.ldc.upenn.edu/LDC97L20" rel="nofollow">LDC97L20</a>).</p><br> <h3>Updates</h3><br> <p>There are no updates at this time.</p></br><h3>引言</h3><br><p><a href="../../../Catalog/docs/LDC97T14/index.html" rel="nofollow">家庭电话英语语料库（CALLHOME English）</a>的文本组件包含120通英语母语者间非脚本式电话对话的时间对齐转写文本与说明文档；配套的独立目录条目<a href="http://catalog.ldc.upenn.edu/LDC97S42" rel="nofollow">(LDC97S42)</a>提供了上述对话的语音数据，该数据被划分为三个独立子目录：训练集（80通对话）、开发测试集（20通对话）与评估测试集（20通对话）。</p><br><h3>数据</h3><br><p>训练集与开发测试集的转写文本覆盖每通对话的连续10分钟片段，评估测试集则覆盖每通对话的连续5分钟片段，总计包含18.3小时的转写自发口语语音，共计约23万个词。转写文本按说话人轮次标注时间戳，可与语音信号对齐，并采用标准正字法呈现。</p><br><p>除转写文件外，本语料库还包含转写规范与格式的完整说明文档，同时收录转写文本中所有说话人的完整审核信息（包括性别、信道质量等）。</p><br><p>本语料库通过LDC的FTP服务器进行分发。</p><br><p>电话语音语料库<a href="http://catalog.ldc.upenn.edu/LDC97S42" rel="nofollow">(LDC97S42)</a>与配套词典<a href="http://catalog.ldc.upenn.edu/LDC97L20" rel="nofollow">(LDC97L20)</a>均可单独获取。</p><br><h3>更新情况</h3><br><p>目前暂无更新。</p></br>

搜集汇总

背景与挑战

背景概述

CALLHOME美国英语转录数据集包含120个英语母语者之间的非脚本电话对话的转录文本，总时长18.3小时，约23万个单词，采用时间对齐和标准正字法格式。数据集分为训练集、开发测试集和评估测试集，适用于语音识别研究，并附带完整的文档和说话者元数据。