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Robertson, S.E.; Belkin, N.J.: Ranking in principle (1978)
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Rijsbergen, C.J. van: ¬A fast hierarchic clustering algorithm (1970)
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Sparck Jones, K.: ¬A statistical interpretation of term specifity and its application in retrieval (1972)
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Schiminovich, S.: Automatic classification and retrieval of documents by means of a bibliographic pattern discovery algorithm (1971)
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Aho, A.; Corasick, M.: Efficient string matching : an aid to bibliographic search (1975)
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Boyer, R.; Moore, S.: ¬A fast string searching algorithm (1977)
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Robertson, S.E.: ¬The probability ranking principle in IR (1977)
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Sparck Jones, K.: Search term relevance weighting given little relevance information (1979)
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Sachs, W.M.: ¬An approach to associative retrieval through the theory of fuzzy sets (1976)
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Croft, W.B.; Harper, D.J.: Using probabilistic models of document retrieval without relevance information (1979)
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