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ICCBR
1997
Springer
14 years 2 months ago
1997
Springer
Previous work on feature weighting for case-based learning algorithms has tended to use either global weights or weights that vary over extremely local regions of the case space. T...
HT
1996
ACM
14 years 2 months ago
1996
ACM
HyPursuit is a new hierarchical network search engine that clusters hypertext documents to structure a given information space for browsing and search activities. Our content-link...
SIGMOD
1996
ACM
14 years 2 months ago
1996
ACM
This paper introduces bifocal sampling, a new technique for estimating the size of an equi-join of two relations. Bifocal sampling classi es tuples in each relation into two group...
PDIS
1994
IEEE
14 years 2 months ago
1994
IEEE
To help users cope with information overload, Selective Dissemination of Information SDI will increasingly become an important tool in wide area information systems. In an SDI ser...
SAC
1994
ACM
14 years 2 months ago
1994
ACM
Traditional database technology may be extended by taking advantage of the facilities of an integrated persistent programming environment. This paper focuses on how such an enviro...