3777 search results - page 294 / 756 » Estimating the Quality of Databases |
164
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DEXA
2000
Springer
15 years 11 months ago
2000
Springer
Knowledge ‘decay’ is a measure of the degradation of knowledge integrity. In a unified knowledge representation, data, information and knowledge are all represented in a single...
171
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DEXAW
1999
IEEE
15 years 11 months ago
1999
IEEE
This work addresses a problem of optimal query processing in heterogeneous and distributed multidatabase systems. The objective is to nd a method for opimization of global query p...
171
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CIKM
2006
Springer
15 years 10 months ago
2006
Springer
We present a hierarchical tree structure for online maintenance of time-decaying synopses over streaming data. We exemplify such an amnesic behavior over streams of locations take...
178
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VLDB
1991
ACM
15 years 10 months ago
1991
ACM
This paper describesFido, a predictive cache [Palmer 19901that prefetchesby employing an associativememoryto recognizeaccesspatterns within a context over time. Repeatedtraining a...
156
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KI
2008
Springer
15 years 6 months ago
2008
Springer
Abstract. In this paper we present a new symbolic algorithm for the classification, i. e. the calculation of the rewards for both players in case of optimal play, of two-player gam...