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Dominich, S.; Kiezer, T.: ¬A measure theoretic approach to information retrieval (2007)
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Tudhope, D.; Binding, C.; Blocks, D.; Cunliffe, D.: FACET: thesaurus retrieval with semantic term expansion (2002)
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Paice, C.D.: ¬A thesaural model of information retrieval (1991)
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Bollmann-Sdorra, P.; Raghavan, V.V.: On the necessity of term dependence in a query space for weighted retrieval (1998)
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