4155 search results - page 399 / 831 » Topic-Specific Optimization and Structuring |
187
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SIAMSC
2010
15 years 1 months ago
2010
In this paper we proposed quasi-Newton and limited memory quasi-Newton methods for objective functions defined on Grassmannians or a product of Grassmannians. Specifically we defin...
251
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SIGMOD
2010
ACM
15 years 1 months ago
2010
ACM
In-memory tree structured index search is a fundamental database operation. Modern processors provide tremendous computing power by integrating multiple cores, each with wide vect...
208
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TIT
2010
15 years 1 months ago
2010
Compressed sensing (CS) has recently emerged as a powerful signal acquisition paradigm. In essence, CS enables the recovery of high-dimensional sparse signals from relatively few ...
194
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TSE
2010
15 years 1 months ago
2010
Recent advances in mechanical techniques for systematic testing have increased our ability to automatically find subtle bugs, and hence to deploy more dependable software. This pap...
159
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TSP
2010
15 years 1 months ago
2010
We consider efficient methods for the recovery of block-sparse signals--i.e., sparse signals that have nonzero entries occurring in clusters--from an underdetermined system of line...