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- W2381620081 abstract "This paper presents a keyword extraction method by first calculating word weight with ATF×PDF(Average Term Frequency *Proportional Document Frequency) and then determining the keywords by ajoint weighconsidering the semantic si milarity between words.This method takes into account of the information of thefrequency,the part of speech and the semantic relation si multaneously.The result shows that this method canefficiently extract keywords that cover multi-document’s topic,achieving ani mprovement in precision,recall and F-measure by 3 %,7 %,and 4.4 %respectively compared to keyword-based cluster-labeling algorithm." @default.
- W2381620081 created "2016-06-24" @default.
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- W2381620081 date "2008-01-01" @default.
- W2381620081 modified "2023-09-27" @default.
- W2381620081 title "Keyword Extractionin Multi-Document Based on Joint Weight" @default.
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