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theme_ss:"Retrievalstudien"
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Clarke, S.J.; Willett, P.: Estimating the recall performance of Web search engines (1997)
8.09
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- Author
- Willett, P.
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Ekmekcioglu, F.C.; Robertson, A.M.; Willett, P.: Effectiveness of query expansion in ranked-output document retrieval systems (1992)
8.09
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- Author
- Willett, P.