2969 search results - page 520 / 594 » A space efficient algorithm for group structure computation |
253
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SIGMOD
2009
ACM
16 years 6 months ago
2009
ACM
In this paper, we consider the problem of keyword query cleaning for structured databases from a probabilistic approach. Keyword query cleaning consists of rewriting the user quer...
186
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EUROGRAPHICS
2010
Eurographics
16 years 2 months ago
2010
Eurographics
We present a novel approach to ray tracing execution on commodity graphics hardware using CUDA. We decompose
a standard ray tracing algorithm into several data-parallel stages tha...
151
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ATAL
2006
Springer
15 years 10 months ago
2006
Springer
Distributed constraint optimization (DCOP) has emerged as a useful technique for multiagent coordination. While previous DCOP work focuses on optimizing a single team objective, i...
146
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APPROX
2010
Springer
15 years 7 months ago
2010
Springer
Abstract. Given a directed graph G = (V, E) and an integer k 1, a ktransitive-closure-spanner (k-TC-spanner) of G is a directed graph H = (V, EH ) that has (1) the same transitive...
174
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ICPR
2008
IEEE
16 years 7 months ago
2008
IEEE
Multiple observation improves the performance of 3D object classification. However, since the distribution of feature vectors obtained from multiple view points have strong nonlin...