2393 search results - page 124 / 479 » Bounds-Consistent Local Search |
155
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ICISC
2007
15 years 7 months ago
2007
The starting point for collision attacks on practical hash functions is a local collision. In this paper, we make a systematic study of local collisions for the SHA-2 family. The p...
198
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JMLR
2010
15 years 4 months ago
2010
We extend the well-known BFGS quasi-Newton method and its memory-limited variant LBFGS to the optimization of nonsmooth convex objectives. This is done in a rigorous fashion by ge...
187
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ICIP
2009
IEEE
15 years 4 months ago
2009
IEEE
In this paper, we discuss the design of a highly-parallel motion estimator for real-time Scalable Video Coding (SVC). In an SVC, motion is commonly estimated bidirectionally and o...
148
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CEC
2010
IEEE
15 years 3 months ago
2010
IEEE
Extremal optimisation (EO) is a relatively recent nature-inspired heuristic whose search method is especially suitable to solve combinatorial optimisation problems. To date, most o...
167
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WWW
2004
ACM
16 years 7 months ago
2004
ACM
Peer-To-Peer (P2P) networks like Gnutella improve some shortcomings of Conventional Search Engines (CSE) such as centralized and outdated indexing by distributing the search engin...