Diverse Topic Phrase Extraction from Text Collection

  title={Diverse Topic Phrase Extraction from Text Collection},
  author={Jilin Chen and Benyu Zhang and Dou Shen and Qiang Yang and Zheng Chen and QianSheng Cheng},
Keyword extraction is an efficient approach to managing an explosion of online text on the Web. Traditionally, an abstraction of the online text is constructed though keywords, which are extracted according to a certain importance measure. One such measure is their occurrence frequency. However, previous work has not considered another important factor: the diversity of the keywords. Therefore, the extracted keywords tend to crowd on one hot topic in the corpora while failing to cover other… CONTINUE READING

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