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158
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COCOON
2007
Springer
15 years 9 months ago
Distributed Approximation Algorithms for Weighted Problems in Minor-Closed Families
We give efficient distributed approximation algorithms for weighted versions of the maximum matching problem and the minimum dominating set problem for graphs from minor-closed fam...
Andrzej Czygrinow, Michal Hanckowiak
ERCIMDL
2010
Springer
158views Education» more  ERCIMDL 2010»
15 years 4 months ago
Ranking Entities Using Web Search Query Logs
Abstract Searching for entities is an emerging task in Information Retrieval for which the goal is finding well defined entities instead of documents matching the query terms. In t...
Bodo Billerbeck, Gianluca Demartini, Claudiu S. Fi...
111
Voted
CORR
2007
Springer
151views Education» more  CORR 2007»
15 years 3 months ago
The Complexity of Games on Higher Order Pushdown Automata
Abstract. We prove an n-exptime lower bound for the problem of deciding the winner in a reachability game on Higher Order Pushdown Automata (HPDA) of level n. This bound matches th...
Thierry Cachat, Igor Walukiewicz
112
Voted
ICASSP
2011
IEEE
14 years 7 months ago
The grouped two-sided orthogonal Procrustes problem
We pose a modified version of the two-sided orthogonal Procrustes problem subject to a grouping constraint, and offer an efficient solution method. This problem has applications...
Bryan R. Conroy, Peter J. Ramadge
194
Voted
CVPR
2009
IEEE
16 years 10 months ago
Learning Mappings for Face Synthesis from Near Infrared to Visual Light Images
This paper deals with a new problem in face recognition research, in which the enrollment and query face samples are captured under different lighting conditions. In our case, t...
Jie Chen, Dong Yi, Jimei Yang, Guoying Zhao, Stan ...