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Salton, G.; Yang, C.S.: On the specification of term values in automatic indexing (1973)
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Yu, C.T.; Salton, G.: Precision weighting : an effective automatic indexing method (1976)
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Salton, G.; Allan, J.: Selective text utilization and text traversal (1995)
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Yu, C.T.; Salton, G.; Siu, M.K.: Effective automatic indexing using term addition and deletion (1978)
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