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Wilbur, W.J.: ¬A retrieval system based on automatic relevance weighting of search terms (1992)
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- Proceedings of the 55th Annual Meeting of the American Society for Information Science, Pittsburgh, 26.-29.10.92. Ed.: D. Shaw
-
Ruthven, I.; Lalmas, M.: Selective relevance feedback using term characteristics (1999)
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-
Gonnet, G.H.; Snider, T.; Baeza-Yates, R.A.: New indices for text : PAT trees and PAT arrays (1992)
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- 7. 5.1999 15:26:04
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-
Baeza-Yates, R.A.: String searching algorithms (1992)
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- 7. 5.1999 15:53:26
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-
Schamber, L.; Bateman, J.: Relevance criteria uses and importance : progress in development of a measurement scale (1999)
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- Proceedings of the American Society for Information Science; vol.36
- Source
- Knowledge: creation, organization and use. Proceedings of the 62nd Annual Meeting of the American Society for Information Science, 31.10.-4.11.1999. Ed.: L. Woods
-
Kantor, P.; Kim, M.H.; Ibraev, U.; Atasoy, K.: Estimating the number of relevant documents in enormous collections (1999)
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- Knowledge: creation, organization and use. Proceedings of the 62nd Annual Meeting of the American Society for Information Science, 31.10.-4.11.1999. Ed.: L. Woods
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Faloutsos, C.: Signature files (1992)
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- 7. 5.1999 15:22:48
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- Information retrieval: data structures and algorithms. Ed.: W.B. Frakes u. R. Baeza-Yates
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Davis, C.H.: Beyond Boole : the next logical step (1995)
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- Bulletin of the American Society for Information Science. 21(1995), S.17-20
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Burgin, R.: ¬The retrieval effectiveness of 5 clustering algorithms as a function of indexing exhaustivity (1995)
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- 22. 2.1996 11:20:06
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- Journal of the American Society for Information Science. 46(1995) no.8, S.562-572
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Ciocca, G.; Schettini, R.: ¬A relevance feedback mechanism for content-based image retrieval (1999)
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Ziegler, B.: ESS: ein schneller Algorithmus zur Mustersuche in Zeichenfolgen (1996)
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Kelledy, F.; Smeaton, A.F.: Signature files and beyond (1996)
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- Information retrieval: new systems and current research. Proceedings of the 16th Research Colloquium of the British Computer Society Information Retrieval Specialist Group, Drymen, Scotland, 22-23 Mar 94. Ed.: R. Leon
-
Frants, V.I.; Shapiro, J.: Control and feedback in a documentary information retrieval system (1991)
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- Journal of the American Society for Information Science. 42(1991) no.9, S.623-634
-
Nakkouzi, Z.S.; Eastman, C.M.: Query formulation for handling negation in information retrieval systems (1990)
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Wong, S.K.M.; Yao, Y.Y.: Query formulation in linear retrieval models (1990)
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Rajashekar, T.B.; Croft, W.B.: Combining automatic and manual index representations in probabilistic retrieval (1995)
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- Journal of the American Society for Information Science. 46(1995) no.4, S.272-283
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Davis, C.H.; McKim, G.W.: Systematic weighting and ranking : cutting the Gordian knot (1999)
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Clarke, C.L.A.; Cormack, G.V.; Burkowski, F.J.: Shortest substring ranking : multitext experiments for TREC-4 (1996)
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- The Fourth Text Retrieval Conference (TREC-4). Ed.: K. Harman
-
Feder, J.D.; Hobbs, E.T.: Speech recognition and full-text retrieval : interface and integration (1995)
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- Source
- Proceedings of the 16th National Online Meeting 1995, New York, 2-4 May 1995. Ed.: M.E. Williams