Sentence Extraction System Assembling Multiple Evidence

نویسندگان

  • Chikashi Nobata
  • Satoshi Sekine
  • Masaki Murata
  • Kiyotaka Uchimoto
  • Masao Utiyama
  • Hitoshi Isahara
چکیده

We have developed a sentence extraction system that estimates the significance of sentences by integrating four scoring functions that use as evidence sentence location, sentence length, TF/IDF values of words, and similarity to the title. Similarity to a given query is also added to the system in the summarization task for information retrieval. Parameters for scoring functions were optimized experimentally using dry run data of the TSC. Results from the TSC formal run showed that our method was effective in the sentence extraction task.

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تاریخ انتشار 2001