5206 search results - page 731 / 1042 » The Architecture Of An Active Data Base Management System |
194
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DEBU
2008
15 years 6 months ago
2008
The open nature of collaborative recommender systems allows attackers who inject biased profile data to have a significant impact on the recommendations produced. Standard memory-...
170
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SIGMOD
1998
ACM
15 years 11 months ago
1998
ACM
Query optimization is an integral part of relational database management systems. One important task in query optimization is selectivity estimation, that is, given a query P, we ...
166
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WWW
2009
ACM
16 years 7 months ago
2009
ACM
In the last decade, there has been an explosion of online commercial activity enabled by the World Wide Web. An electronic marketplace (e-market) provides an online method to perf...
184
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WM
2003
15 years 8 months ago
2003
: Coping with complex and dynamic environments forces companies to invest in the resource knowledge for the maintenance of their operational reliability; they have to create and to...
217
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ICDM
2008
IEEE
16 years 1 months ago
2008
IEEE
A common task of recommender systems is to improve customer experience through personalized recommendations based on prior implicit feedback. These systems passively track differe...