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author_ss:"Robertson, S.E."
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author_ss:"Walker, S."
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author_ss:"Williams, P."
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theme_ss:"Retrievalstudien"
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type_ss:"a"
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year_i:[1990 TO 2000}
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Beaulieu, M.M.; Gatford, M.; Huang, X.; Robertson, S.E.; Walker, S.; Williams, P.: Okapi an TREC-5 (1997)
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1.0 = *:*, product of: 1.0 = boost 1.0 = queryNorm