Number | Name | Date | Kind |
---|---|---|---|
4417321 | Chang et al. | Nov 1983 | |
4422158 | Galie | Dec 1983 | |
4495566 | Dickinson et al. | Jan 1985 | |
4823306 | Barbic et al. | Apr 1989 | |
4839853 | Deerwester et al. | Jun 1989 | |
4849898 | Adi | Jul 1989 | |
4870568 | Kahle et al. | Sep 1989 |
Entry |
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"Extended Boolean Retrieval," G. Salton, E. A. Fox, H. Wu, CACM 26(912), Nov. 1983, pp. 1022-1036. |
"Fuzzy Requests: An Approach to Weighted Boolean Retrieval," A. Bookstein, Journal ASIS, Jul. 1980, pp. 240-247. |
"And-less Retrieval Toward Perfect Ranking," S. C. Chang, W. C. Chen, Proc ASIS Annual Meeting, 1987, Oct. 1987, pp. 30-35. |
"Towards a Friendly Adaptable Information Retrieval System," Proc RIAO 88, Mar. 1988, pp. 172-182. |