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author_ss:"Greenberg, J."
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theme_ss:"Semantisches Umfeld in Indexierung u. Retrieval"
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year_i:[2000 TO 2010}
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Greenberg, J.: Optimal query expansion (QE) processing methods with semantically encoded structured thesaurus terminology (2001)
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Greenberg, J.: Automatic query expansion via lexical-semantic relationships (2001)
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