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- author's%3a%22Hartwieg%2c U.%22 2
- authors%3a%22Hartwieg%2c U.%22 2
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Robertson, S.; Callan, J.: Routing and filtering (2005)
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- Source
- TREC: experiment and evaluation in information retrieval. Ed.: E.M. Voorhees, u. D.K. Harman
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Robertson, S.: How Okapi came to TREC (2005)
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- Source
- TREC: experiment and evaluation in information retrieval. Ed.: E.M. Voorhees, u. D.K. Harman