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Applying Genetic Algorithms to Query Optimization in Document Retrieval

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題名: Applying Genetic Algorithms to Query Optimization in Document Retrieval

作者: J.T. Horng;Ching-Chang Yeh 貢獻者: Department of Bioinformatics

日期: 2000-09

上傳時間: 2010-03-19T08:24:07Z 出版者: Asia University

摘要: Proposes a novel approach to automatically retrieve keywords and then uses genetic algorithms to adapt the keyword weights. Discusses Chinese text retrieval, term frequency rating formulas, vector space models, bigrams, the PAT-tree structure for information retrieval, query vectors, and relevance feedback. (Author/LRW)

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