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author_ss:"Colace, F."
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author_ss:"Napoletano, P."
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theme_ss:"Semantisches Umfeld in Indexierung u. Retrieval"
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Colace, F.; Santo, M. De; Greco, L.; Napoletano, P.: Weighted word pairs for query expansion (2015)
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Colace, F.; Santo, M. de; Greco, L.; Napoletano, P.: Improving relevance feedback-based query expansion by the use of a weighted word pairs approach (2015)
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