807 search results - page 23 / 162 » Space Efficient Algorithms for Ordered Tree Comparison |
120
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SIAMIS
2010
14 years 6 months ago
2010
We generalize the primal-dual hybrid gradient (PDHG) algorithm proposed by Zhu and Chan in [M. Zhu, and T. F. Chan, An Efficient Primal-Dual Hybrid Gradient Algorithm for Total Var...
ESWS
2008
Springer
15 years 1 months ago
2008
Springer
This paper concerns versioning services over Semantic Web (SW) repositories. We propose a novel storage index (based on partial orders), called POI, that exploits the fact that RDF...
GIS
2002
ACM
14 years 11 months ago
2002
ACM
This papers deals with multiway spatial joins when (i) there is limited time for query processing and the goal is to retrieve the best possible solutions within this limit (ii) the...
125
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VIS
2003
IEEE
16 years 28 days ago
2003
IEEE
In this paper, we present a space efficient algorithm for speeding up isosurface extraction. Even though there exist algorithms that can achieve optimal search performance to iden...
110
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DIS
2004
Springer
15 years 3 months ago
2004
Springer
: The class of closed patterns is a well known condensed representations of frequent patterns, and have recently attracted considerable interest. In this paper, we propose an effic...