9842 search results - page 1722 / 1969 » Problem complexity |
199
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JAPLL
2010
15 years 5 months ago
2010
We provide complete axiomatizations for several fragments of XPath: sets of equivalences from which every other valid equivalence is derivable. Specifically, we axiomatize downwar...
153
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JVCIR
2010
15 years 5 months ago
2010
Efficient representation of images usually leads to improvements in storage efficiency, computational complexity and performance of image processing algorithms. Efficient represe...
159
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MICS
2010
15 years 5 months ago
2010
We revisit the problem of computing the topology and geometry of a real algebraic plane curve. The topology is of prime interest but geometric information, such as the position of...
187
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NN
2010
Springer
15 years 5 months ago
2010
Springer
We present a model-free reinforcement learning method for partially observable Markov decision problems. Our method estimates a likelihood gradient by sampling directly in paramet...
206
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P2P
2010
IEEE
15 years 5 months ago
2010
IEEE
Abstract—The problem of defining a support for multidimensional range queries on P2P overlays is currently an active field of research. Several approaches based on the extensio...