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Yu, C.T.; Salton, G.: Precision weighting : an effective automatic indexing method (1976)
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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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Authors
- Salton, G. 2
- Yu, C.T. 2
- Siu, M.K. 1