The experiment on close test shows that the precision of topic partition for multi-topic text and single-topic text reach 92.2% and 99.1% respectively.

实验结果表明，该算法对多主题文章的主题划分准确率为92.2%，对单主题文章的主题划分准确率为99.1%。

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Some think that Yu Dan's lecture text is not the right topic and did not clarify the relationship between traditional Chinese studies and modern media.

有人认为于丹的此次讲座文不对题，没有讲清楚传统国学与现代传媒之关系。

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A topic is, simply, a chunk of information consisting of a heading and some text, optionally divided into sections.

简而言之，主题就是包括标题和一些文本的信息块，可能还分解成不同的章节。

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And so they're coming at the text already with some kind of familiarity with the topic, at least in a popular conception.

所以他们阅读文本时,对这个话题其实早已有所了解，至少了解大众观点。

耶鲁公开课 - 新约课程节选

The program detects the topic of a text and on that basis applies particular metrics to determine, say, if numbers are more important than descriptive words, and extracts critical sentences accordingly.

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