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Croft, W.B.: Approaches to intelligent information retrieval (1987)
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Croft, W.B.: Clustering large files of documents using the single link method (1977)
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Croft, W.B.: Knowledge-based and statistical approaches to text retrieval (1993)
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Croft, W.B.: Hypertext and information retrieval : what are the fundamental concepts? (1990)
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Croft, W.B.: What do people want from information retrieval? : the top 10 research issues for companies that use and sell IR systems (1995)
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