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155
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SIAMJO
2010
15 years 5 months ago
2010
Inspired by a question of Lov´asz, we introduce a hierarchy of nested semidefinite relaxations of the convex hull of real solutions to an arbitrary polynomial ideal, called theta...
213
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SOFTVIS
2010
ACM
15 years 5 months ago
2010
ACM
Reverse engineering methods produce different descriptions of software architectures. In this work we analyze and define the task of exploring and comparing these descriptions. ...
197
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TALG
2010
15 years 5 months ago
2010
We introduce a facility location problem with submodular facility cost functions, and give an O(log n) approximation algorithm for it. Then we focus on a special case of submodula...
176
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WG
2010
Springer
15 years 5 months ago
2010
Springer
Abstract. We study the Arc-Preserving Subsequence (APS) problem with unlimited annotations. Given two arc-annotated sequences P and T, this problem asks if it is possible to delete...
166
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ICMCS
2009
IEEE
15 years 4 months ago
2009
IEEE
This paper seeks to unravel whether commonly available social tagged images can be exploited as a training resource for concept-based video search. Since social tags are known to ...