-
Voorhees, E.M.: Implementing agglomerative hierarchic clustering algorithms for use in document retrieval (1986)
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- Information processing and management. 22(1986) no.6, S.465-476
-
Fuhr, N.; Niewelt, B.: ¬Ein Retrievaltest mit automatisch indexierten Dokumenten (1984)
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- 20.10.2000 12:22:23
- Pages
- S.319-339
-
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.
- Source
- Communications of the Association for Computing Machinery. 29(1986), S.648-656
-
Fuhr, N.: Ranking-Experimente mit gewichteter Indexierung (1986)
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- Date
- 14. 6.2015 22:12:44
- Pages
- S.222-238
-
Fuhr, N.: Rankingexperimente mit gewichteter Indexierung (1986)
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- Date
- 14. 6.2015 22:12:56
- Pages
- S.144-162
-
Biebricher, N.; Fuhr, N.; Lustig, G.; Schwantner, M.; Knorz, G.: ¬The automatic indexing system AIR/PHYS : from research to application (1988)
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- Date
- 16. 8.1998 12:51:22
- Footnote
- Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.513-517.
- Pages
- S.333-342
-
Hodges, P.R.: Keyword in title indexes : effectiveness of retrieval in computer searches (1983)
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- Date
- 14. 3.1996 13:22:21
- Source
- Special libraries. 74(1983) no.1, S. 56-60
-
Porter, M.F.: ¬An algorithm for suffix stripping (1980)
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- Footnote
- Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.313-316.
- Source
- Program. 14(1980), S.130-137
-
Keitz, W. von: Automatic indexing and the dissemination of information (1986)
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- Source
- Inspel. 20(1986) no.1, S.47-67
-
Griffiths, A.; Robinson, L.A.; Willett, P.: Hierarchic agglomerative clustering methods for automatic document classification (1984)
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- Source
- Journal of documentation. 40(1984) no.3, S.175-205
-
Willett, P.: Recent trends in hierarchic document clustering : a critical review (1988)
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- Information processing and management. 24(1988) no.5, S.577-597
-
Sparck Jones, K.; Tait, J.I.: Automatic search term variant generation (1984)
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- Source
- Journal of documentation. 40(1984), S.50-66
-
Griffiths, A.; Luckhurst, H.C.; Willett, P.: Using interdocument similarity information in document retrieval systems (1986)
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- Source
- Journal of the American Society for Information Science. 37(1986) no.1, S.3-11
-
Lustig, G.: ¬Das Projekt WAI : Wörterbuchentwicklung für automatisches Indexing (1982)
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- Pages
- S.584-598
-
Schulz, G.F.: Probleme der automatischen Indexierung mit Nominalgruppen (1982)
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- Pages
- S.618-633
-
Schwarz, C.: Komplexe Nominalgruppen als Indexierungseinheiten am Beispiel des Projekte CONDOR (1982)
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- S.634-647
-
Lustig, G.: Weiterentwicklung der automatischen Indexierung im Projekt AIR (1984)
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- S.340-352
-
Hüther, H.: Zur Aufwandsabschätzung beim Aufbau eines automatischen Indexierungssystems (1985)
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- S.499-516
-
Gräbnitz, V.: PASSAT: Programm zur automatischen Selektion von Stichwörtern aus Texten (1987)
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- S.36-55
-
Fuhr, N.; Knorz, G.: Retrieval test evaluation of a rule based automatic indexing (AIR/PHYS) (1984)
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- Pages
- S.391-408
