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计算机科学 2008
Semantically Improved Automatic Keyphrase Extraction
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Abstract:
Keyphrases provide semantic metadata producing an overview of the content of a document, they are used in many text-mining applications. In the process of keyphrases generation, we notice that the distinction between lexical level (term for meaning) and conceptual level (the meaning itself) can result in inaccuracy. In order to solve this problem, this paper proposes a new method that improves automatic keyphrase extraction by using semantic information of candidate keyphrases. Our keyphrases extraction met...