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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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- Imprint
- Gaithersburgh, MD : National Institute of Standards and Technology
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Huang, X.; Robertson, S.E.: Application of probilistic methods to Chinese text retrieval (1997)
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- Footnote
- Contribution to a thematic issue on Okapi and information retrieval research