-
Houston, R.D.; Harmon, E.G.: Re-envisioning the information concept : systematic definitions (2002)
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- Date
- 22. 2.2007 18:56:23
22. 2.2007 19:22:13
-
Rodriguez, R.D.: Geographic names in subject cataloging (1978)
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- Source
- Library resources and technical services. 22(1978), S.409-414
-
Expert systems in libraries (1990)
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- Editor
- Aluri, R.D.; Riggs, D.E.
-
Houston, R.D.; Harmon, G.: Vannevar Bush and Memex (2007)
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Johnson, R.D.: Public libraries and the Internet / NREN : new challenges, new opportunities (1992)
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Rogers, R.D.: Subject bibliography versus subject catalog and periodical index (1950)
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Rodriguez, R.D.: Classification and subject indicating : highlights of the Anglo-American debate, 1850-1950 (1981)
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Ackermann, E.: Piaget's constructivism, Papert's constructionism : what's the difference? (2001)
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- Content
- Vgl.: https://www.semanticscholar.org/paper/Piaget-%E2%80%99-s-Constructivism-%2C-Papert-%E2%80%99-s-%3A-What-%E2%80%99-s-Ackermann/89cbcc1e740a4591443ff4765a6ae8df0fdf5554. Darunter weitere Hinweise auf verwandte Beiträge. Auch unter: Learning Group Publication 5(2001) no.3, S.438.
-
Hull, R.D.; Gomez, F.: Automatic acquisition of biographic knowledge from encyclopedic texts (2002)
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Atkinson, R.D.; Curtiss, D.C.: ¬The Infonet : integrating networked CD-ROM databases and Internet search tools (1993)
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Lankes, R.D.; Collins, J.W.; Kasowitz, A.S.: Digital reference service in the new millennium : planning, management, and evaluation (2000)
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Ensor, P.; Hardin, S.: CD-ROM periodical index : a guide to abstracted, indexed and fulltext periodicals on CD-ROM (1992)
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- Footnote
- Rez. in: CD-ROM librarian 8(1992) no.8, S.41 (R.D. Johnson); IfB 1(1993) H.3/4, S.151-152
-
CD-ROM finder (1993)
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- Footnote
- Früher u.d.T.: 'Optical publishing directory'. - Rez. in: CD-ROM professional. 1993, Nov., S.239-240 (J. Reese); CD-ROM world 8(1993) no.8, S.72 (R.D. Johnson); Library software review 13(1994) no.1, S.69-70 (K.-N. Au)
-
Olson, H.A.; Boll, J.J.: Subject access in online catalogs (2001)
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- Footnote
- 1. Aufl. unter: Aluri, R.D., A. Kemp u. J.J. Boll: Subject analysis in online catalogs. Englewood, CO: Libraries Unlimited 1991. XII,303 S. ISBN 0-87287-670-5
-
Hotho, A.; Bloehdorn, S.: Data Mining 2004 : Text classification by boosting weak learners based on terms and concepts (2004)
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- Content
- Vgl.: http://www.google.de/url?sa=t&rct=j&q=&esrc=s&source=web&cd=1&cad=rja&ved=0CEAQFjAA&url=http%3A%2F%2Fciteseerx.ist.psu.edu%2Fviewdoc%2Fdownload%3Fdoi%3D10.1.1.91.4940%26rep%3Drep1%26type%3Dpdf&ei=dOXrUMeIDYHDtQahsIGACg&usg=AFQjCNHFWVh6gNPvnOrOS9R3rkrXCNVD-A&sig2=5I2F5evRfMnsttSgFF9g7Q&bvm=bv.1357316858,d.Yms.
- Date
- 8. 1.2013 10:22:32
-
Deventer, J.P. van; Kruger, C.J.; Johnson, R.D.: Delineating knowledge management through lexical analysis : a retrospective (2015)
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- Date
- 20. 1.2015 18:30:22
-
Stackpole, L.E.; Atkinson, R.D.; Yokley, J.: Campus-wide network access to CD-ROM databases (1992)
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Cronk, R.D.: Unlocking data's content (1993)
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Galliers, R.D.; Merali, Y.; Spearing, L.: Coping with information technology? : How British executives perceive the key information systems management issues in the mid-1990s (1994)
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Williams, R.D.: MARC: thirty years and still going ... (1995)
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