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author_ss:"Sparck Jones, K."
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language_ss:"e"
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theme_ss:"Retrievalalgorithmen"
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year_i:[2000 TO 2010}
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Sparck Jones, K.: IDF term weighting and IR research lessons (2004)
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Sparck Jones, K.: ¬A statistical interpretation of term specificity and its application in retrieval (2004)
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