4342 search results - page 208 / 869 » Improved Algorithms for Optimal Embeddings |
121
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GECCO
2006
Springer
15 years 8 months ago
2006
Springer
In this article, new variation operators for evolutionary multiobjective algorithms (EMOA) are proposed. On the basis of a predator-prey model theoretical considerations as well a...
203
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STOC
2012
ACM
13 years 7 months ago
2012
ACM
We consider the problem of computing the k-sparse approximation to the discrete Fourier transform of an ndimensional signal. We show: • An O(k log n)-time randomized algorithm f...
151
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ICALP
2009
Springer
15 years 11 months ago
2009
Springer
Speed scaling is a power management technique that involves dynamically changing the speed of a processor. This gives rise to dualobjective scheduling problems, where the operating...
141
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CIAC
2003
Springer
15 years 10 months ago
2003
Springer
Abstract. We consider problems of (new) station placement along (existing) railway tracks, so as to increase the number of users. We prove that, in spite of the NP-hardness for the...
143
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CEC
2008
IEEE
15 years 11 months ago
2008
IEEE
—The conventional K-Means clustering algorithm must know the number of clusters in advance and the clustering result is sensitive to the selection of the initial cluster centroid...