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Laegreid, J.A.: SIFT: a Norwegian information retrieval system (1993)
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- 23. 1.1999 19:22:09
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Ojala, M.: Research into full-text retrieval (1990)
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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)
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- e
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Sormunen, E.: Free-text searching in full-text databases : probing system limits (1993)
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Marcus, J.: Everyone's a futurist : full text year in review - 1994 (1994)
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Kristensen, J.; Järvelin, K.: ¬The effectiveness of a searching thesaurus in free-text searching in a full-text database (1990)
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DiMartino, D.; Zoe, L.R.: End-user full text searching : access or excess? (1996)
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Sclafani, F.: Controlled subject heading searching versus keyword searching (1999)
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Kirkbride, P.: Full text, free text, and controlled vocabulary : strategic search planning (1991)
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Warner, A.J.: ¬The role of linguistic analysis in full-text retrieval (1994)
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Full-text retrieval (1996)
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Sievert, M.E.C.: Full-text information retrieval : an introduction (1996)
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Godby, J.: Two techniques for the identification of phrases in full text (1995)
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Hildreth, C.R.: ¬The use and understanding of keyword searching in a university online catalog (1997)
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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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Stegentritt, E.: EMIR: Multilinguales Freitextretrieval Projekt (1992)
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Falk, H.: Building and using document databases (1998)
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Allen, E.E.: Searching, naturally (1998)
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Poler, E.M.: Overcoming limitations in database searches (1992)
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Mallinson, P.: Developments in free text retrieval systems (1993)
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