-
Sclafani, F.: Controlled subject heading searching versus keyword searching (1999)
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- Source
- Technicalities. 19(1999) no.9, S.7,13-15
-
Markey, K.; Atherton, P.; Newton, C.: ¬An analysis of controlled vocabulary and free text search statements in online searches (1980)
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- Online review. 4(1980), S.225-236
-
Bernstein, L.M.; Williamson, R.E.: Testing of a natural language retrieval system for a full text knowledge base (1984)
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- Journal of the American Society for Information Science. 35(1984), S.235-247
-
Tenopir, C.; Ro, J.S.: Full text databases (1990)
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- Footnote
- Rez. in: Information technology and libraries. 10(1991) S.156-157 (E. Kanter)
-
Umstätter, W.: Freitext oder kontrolliertes Vokabular : was ist besser? (1983)
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- Pages
- S.115-124
-
Kirkbride, P.: Full text, free text, and controlled vocabulary : strategic search planning (1991)
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- Pages
- S.73-78
-
Schröter, H.G.: Unternehmensgedächtnis bremst die Informationsflut : Auch der Bundestag nutzt eine Verity-Suchmaschine, Agenten pushen Daten auf den Schirm (1997)
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- Source
- Frankfurter Rundschau. Nr.108 vom 12.5.1997, S.11
-
Sormunen, E.: Free-text searching in full-text databases : probing system limits (1993)
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- Pages
- S.433-442
-
Huschens, C.: Freitextindexierung in der Parlamentsdokumentation (1986)
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- Pages
- S.58?-59?
-
Warner, A.J.: ¬The role of linguistic analysis in full-text retrieval (1994)
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- S.265-275
-
Sievert, M.E.C.: Full-text information retrieval : an introduction (1996)
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- Source
- Journal of the American Society for Information Science. 47(1996) no.4, S.261-262
-
Godby, J.: Two techniques for the identification of phrases in full text (1995)
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- Source
- Annual review of OCLC research. 1995, S.28-31
-
Hildreth, C.R.: ¬The use and understanding of keyword searching in a university online catalog (1997)
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- Information technology and libraries. 16(1997) no.x, S.52-62
-
Pipp, E.: Volltextdatenbanken im Vergleich (2001)
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- Source
- Bibliotheksdienst. 35(2001) H.9, S.1061-1078
-
Tauchert, W.; Hospodarsky, J.; Krause, J.; Schneider, C.; Womser-Hacker, C.: Effects of linguistic functions on information retrieval in a German language full-text database : comparison between retrieval in abstract and full text (1991)
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- Online review. 15(1991), S.77-85
-
Stegentritt, E.: EMIR: Multilinguales Freitextretrieval Projekt (1992)
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- Pages
- S.179-186
-
Ro, J.S.: ¬An evaluation of the applicability of ranking algorithms to improve the effectiveness of full-text retrieval : 1. On the effectiveness of full-text retrieval (1988)
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- Source
- Journal of the American Society for Information Science. 39(1988), S.73-78
-
McDonald, J.; Ghaphery, J.: Do we have this in full-text? : providing access to content in full-text aggregated databases (2000)
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- Source
- Against the grain. 12(2000) no.2, S.28-30
-
Yetim, F.: ¬Ein intertextuelles Hypertextmodell als Weiterentwicklung eines Volltextanalysesystems (1990)
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- Pages
- S.197-212
-
Graham, T.: ¬The free language approach to online catalogues : the user (1985)
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- Pages
- S.21-30