2413 search results - page 380 / 483 » Understanding the problem |
149
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ICDT
2010
ACM
15 years 7 months ago
2010
ACM
Schema mapping composition is a fundamental operation in schema management and data exchange. The mapping composition problem has been extensively studied for a number of mapping ...
130
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CF
2006
ACM
15 years 7 months ago
2006
ACM
Adaptive mesh refinement (AMR) is a powerful technique that reduces the resources necessary to solve otherwise intractable problems in computational science. The AMR strategy solv...
174
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SPATIALCOGNITION
2000
Springer
15 years 6 months ago
2000
Springer
The paper analyzes a diagrammatic reasoning problem that consists in finding a graphical layout which simultaneously satisfies a set of constraints expressed in a formal language a...
167
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PODS
1995
ACM
15 years 6 months ago
1995
ACM
During the last decade various spatial data structures have been designed and compared against each other with respect to their performance. Still missing is a lower bound result,...
113
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UAI
2004
15 years 4 months ago
2004
Classical learning assumes the learner is given a labeled data sample, from which it learns a model. The field of Active Learning deals with the situation where the learner begins...