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- ghbs_ss%3a%22BCAU %28th K%29%22 2
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Robertson, S.E.; Walker, S.; Beaulieu, M.M.; Gatford, M.; Payne, A.: Okapi at TREC-4 (1996)
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- The Fourth Text Retrieval Conference (TREC-4). Ed.: K. Harman
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Robertson, S.E.; Sparck Jones, K.: Simple, proven approaches to text retrieval (1997)
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