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Robertson, S.E.: ¬The methodology of information retrieval experiment (1981)
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- Pages
- S.9-31
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Bovey, J.D.; Robertson, S.E.: ¬An algorithm for weighted searching on a Boolean system (1984)
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- Source
- Information technology: research and development. 3(1984) no.1, S.84-87
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Robertson, S.E.: Some recent theories and models in information retrieval (1980)
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- Pages
- S.131-136
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Robertson, S.E.: On relevance weight estimation and query expansion (1986)
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- Source
- Journal of documentation. 42(1986), S.182-188