3049 search results - page 409 / 610 » On the Convergence of Bound Optimization Algorithms |
142
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TCS
2008
15 years 4 months ago
2008
The medial axis is a classical representation of digital objects widely used in many applications. However, such a set of balls may not be optimal: subsets of the medial axis may ...
147
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FOCS
1997
IEEE
15 years 8 months ago
1997
IEEE
A central issue in the design of modern communication networks is that of providing performance guarantees. This issue is particularly important if the networks support real-time t...
170
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OPODIS
2010
15 years 2 months ago
2010
Abstract. Shared counters are the key to solving a variety of coordination problems on multiprocessor machines, such as barrier synchronization and index distribution. It is desire...
153
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SIGMOD
2009
ACM
15 years 11 months ago
2009
ACM
The state of the art commercial query optimizers employ cost-based optimization and exploit dynamic programming (DP) to find the optimal query execution plan (QEP) without evalua...
198
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MOBIHOC
2005
ACM
16 years 4 months ago
2005
ACM
We consider a wireless sensor network in which sensors are grouped into clusters, each with its own cluster head (CH). Each CH collects data from sensors in its cluster and relays...