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Zhu, J.; Song, D.; Rüger, S.: Integrating multiple windows and document features for expert finding (2009)
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DeSilva, S.M.: ¬A review of expert systems in library and information science (1997)
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Kemp, A.D.: Text retrieval (1989)
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Maity, C.: Expert systems in information retrieval (1992)
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McDonald, D.D.: Paper versus screen : evaluating different design metaphors for electronic document delivery systems (1994)
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