-
Hofstede, M.: Literatuur over onderwerpen zoeken in de OPC (1994)
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- Source
- CRI bulletin. 29(1994), Sept., S.14-15
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Hancock-Beaulieu, M.; McKenzie, L.; Irving, A.: Evaluative protocols for searching behaviour in online library catalogues (1991)
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- 23. 1.1999 19:52:29
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Robertson, S.E.; Walker, S.; Beaulieu, M.: Experimentation as a way of life : Okapi at TREC (2000)
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- 10. 8.2001 21:28:39
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Wien, C.: Sample sizes and composition : their effect on recall and precision in IR experiments with OPACs (2000)
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- Source
- Cataloging and classification quarterly. 29(2000) no.4, S.73-86
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Cooper, M.D.; Chen, H.-M.: Predicting the relevance of a library catalog search (2001)
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- Date
- 29. 9.2001 17:26:02