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Laegreid, J.A.: SIFT: a Norwegian information retrieval system (1993)
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- Date
- 23. 1.1999 19:22:09
-
Blair, D.C.; Maron, M.E.: ¬An evaluation of retrieval effectiveness for a full-text document-retrieval system (1985)
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- Footnote
- Vgl. auch : Salton, G.: Another look ... Comm. ACM 29(1986) S.S.648-656; Blair, D.C.: Full text retrieval ... Int. Class. 13(1986) S.18-23: Blair, D.C., M.E. Maron: Full-text information retrieval ... Inf. proc. man. 26(1990) S.437-447.
-
Salton, G.: Another look at automatic text-retrieval systems (1986)
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- Footnote
- Bezugnahme auf: Blair, D.C.: An evaluation of retrieval effectiveness for a full-text document-retrieval system. Comm. ACM 28(1985) S.280-299. - Vgl. auch: Blair, D.C.: Full text retrieval ... Int. Class. 13(1986) S.18-23; Blair, D.C., M.E. Maron: full-text information retrieval ... Inf. Proc. Man. 26(1990) S.437-447.
-
Paijmans, H.: Gravity wells of meaning : detecting information rich passages in scientific texts (1997)
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- Date
- 2.12.2005 11:51:23
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Casale, M.: Full text retrieval for the Web (1996)
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- Date
- 6. 3.1997 19:00:23
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Preston, L.A.; Ebbs, C.M.; Luther, J.: 'Full text' access evaluation : are we getting the real thing? (1998)
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- Date
- 6. 2.1997 18:23:32
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Blair, D.C.: Full text retrieval : Evaluation and implications (1986)
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- Source
- International classification. 13(1986), S.18-23
-
Hider, P.: ¬The search value added by professional indexing to a bibliographic database (2018)
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- Source
- Knowledge organization. 45(2018) no.1, S.23-32
-
Turtle, H.; Flood, J.: Query evaluation : strategies and optimizations (1995)
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- Information processing and management. 31(1995) no.6, S.831-850
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Sievert, M.E.; McKinin, E.J.: Why full-text misses some relevant documents : an analysis of documents not retrieved by CCML or MEDIS (1989)
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- Date
- 9. 1.1996 10:22:31