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ICPR
2010
IEEE
14 years 3 days ago
Fingerprint Pore Matching Based on Sparse Representation
—This paper proposes an improved direct fingerprint pore matching method. It measures the differences between pores by using the sparse representation technique. The coarse pore ...
Feng Liu, Qijun Zhao, Lei Zhang, David Zhang
IPL
2006
151views more  IPL 2006»
13 years 7 months ago
Approximating weighted matchings in parallel
We present an NC approximation algorithm for the weighted matching problem in graphs with an approximation ratio of (1 - ). This improves the previously best approximation ratio of...
Stefan Hougardy, Doratha E. Drake Vinkemeier
STACS
2010
Springer
13 years 5 months ago
Improved Approximation Guarantees for Weighted Matching in the Semi-Streaming Model
ABSTRACT. We study the maximum weight matching problem in the semi-streaming model, and improve on the currently best one-pass algorithm due to Zelke (Proc. STACS '08, pages 6...
Leah Epstein, Asaf Levin, Julián Mestre, Da...
PERCOM
2006
ACM
14 years 7 months ago
Maximum Weighted Matching with Interference Constraints
In this paper, we study the problem of utility maximization in multi-hop wireless systems. To study the effect of wireless interference constraints on the utility maximization pro...
Gaurav Sharma, Ness B. Shroff, Ravi R. Mazumdar
WEA
2007
Springer
108views Algorithms» more  WEA 2007»
14 years 1 months ago
Engineering Algorithms for Approximate Weighted Matching
We present a systematic study of approximation algorithms for the maximum weight matching problem. This includes a new algorithm which provides the simple greedy method with a rece...
Jens Maue, Peter Sanders