The article is analyzing and contrasting the BooleanRetrievalModel, pointing its advantages and disadvantages respectively.
本文对布尔逻辑检索模型进行分析、对比,指出各自的优缺点和存在的问题。
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This article describes an extended Booleanretrievalmodel and its application in Chinese information retrieval systems. It also discusses retrieval improvement through relevance feedback.