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» Complete Problems for Dynamic Complexity Classes
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COCO
2003
Springer
114views Algorithms» more  COCO 2003»
14 years 18 days ago
Bounded Nondeterminism and Alternation in Parameterized Complexity Theory
We give machine characterisations and logical descriptions of a number of parameterized complexity classes. The focus of our attention is the class W[P], which we characterise as ...
Yijia Chen, Jörg Flum, Martin Grohe
FAW
2007
Springer
177views Algorithms» more  FAW 2007»
14 years 1 months ago
The Parameterized Complexity of the Induced Matching Problem in Planar Graphs
Abstract. Given a graph G and a nonnegative integer k, the NP-complete Induced Matching problem asks for an edge subset M such that M is a matching and no two edges of M are joined...
Hannes Moser, Somnath Sikdar
CSR
2007
Springer
14 years 1 months ago
On the Complexity of Matrix Rank and Rigidity
We revisit a well studied linear algebraic problem, computing the rank and determinant of matrices, in order to obtain completeness results for small complexity classes. In partic...
Meena Mahajan, Jayalal M. N. Sarma
PAMI
2007
164views more  PAMI 2007»
13 years 6 months ago
Space-Time Completion of Video
—This paper presents a new framework for the completion of missing information based on local structures. It poses the task of completion as a global optimization problem with a ...
Yonatan Wexler, Eli Shechtman, Michal Irani
CVPR
2004
IEEE
14 years 9 months ago
Space-Time Video Completion
We present a method for space-time completion of large space-time "holes" in video sequences of complex dynamic scenes. The missing portions are filled-in by sampling sp...
Yonatan Wexler, Eli Shechtman, Michal Irani