-
Sanderson, M.; Ruthven, I.: Report on the Glasgow IR group (glair4) submission (1997)
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- S.518-519
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Crestani, F.; Ruthven, I.; Sanderson, M.; Rijsbergen, C.J. van: ¬The troubles with using a logical model of IR on a large collection of documents : experimenting retrieval by logical imaging on TREC (1996)
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- S.509-526
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Ruthven, I.; Lalmas, M.: Selective relevance feedback using term characteristics (1999)
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- S.219-232
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Lalmas, M.; Ruthven, I.: ¬A model for structured document retrieval : empirical investigations (1997)
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- S.53-66
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Lalmas, M.; Ruthven, I.: Representing and retrieving structured documents using the Dempster-Shafer theory of evidence : modelling and evaluation (1998)
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- Source
- Journal of documentation. 54(1998) no.5, S.529-565