2011 | OriginalPaper | Buchkapitel
Discriminative Novel Information Detection of Query-Focused Update Summarization
verfasst von : Jinguang Chen, Tingting He
Erschienen in: Intelligent Computing and Information Science
Verlag: Springer Berlin Heidelberg
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Current researches of query-focused update summarization often overlook influence of the query upon historical information. In this paper, we proposed a new information detection method which treats query-relevant and query-irrelevant old information in different way. Old information in the document set is removed in the process of sentence scoring stage instead of in additional stage after the sentences scored. Experiment results on TAC 2009 shows effectiveness of our method.