Inproceedings,

A language model approach to keyphrase extraction

, and .
page 33--40. Association for Computational Linguistics, (2003)
DOI: 10.3115/1119282.1119287

Abstract

We present a new approach to extracting keyphrases based on statistical language models. Our approach is to use pointwise KL-divergence between multiple language models for scoring both phraseness and informativeness, which can be unified into a single score to rank extracted phrases.

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