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Beitzel, S.M.; Jensen, E.C.; Chowdhury, A.; Grossman, D.; Frieder, O; Goharian, N.: Fusion of effective retrieval strategies in the same information retrieval system (2004)
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Beitzel, S.M.; Jensen, E.C.; Chowdhury, A.; Frieder, O.; Grossman, D.: Temporal analysis of a very large topically categorized Web query log (2007)
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