1805 search results - page 136 / 361 » A Theory of Closure Operators |
147
Voted
ICDT
2010
ACM
15 years 3 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 ...
152
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PC
2010
15 years 3 months ago
2010
We consider the computation of shortest paths on Graphic Processing Units (GPUs). The blocked recursive elimination strategy we use is applicable to a class of algorithms (such as...
141
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IJRR
2011
14 years 11 months ago
2011
We present a model to estimate motion from monocular visual and inertial measurements. We analyze the model and characterize the conditions under which its state is observable, an...
156
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BIOINFORMATICS
2011
14 years 8 months ago
2011
We consider the problem of similarity queries in biological network databases. Given a database of networks, similarity query returns all the database networks whose similarity (i...
169
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DEON
2010
Springer
15 years 9 months ago
2010
Springer
Abstract. We show that a recently developed theory of positive permission based on the notion of derogation is hampered by a triviality result that indicates a problem with the und...