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» On the Complexity of the Whitehead Minimization Problem
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EAAI
2007
154views more  EAAI 2007»
14 years 9 months ago
An agent-based approach to solve dynamic meeting scheduling problems with preferences
Multi-agent systems are widely used to address large-scale distributed combinatorial applications in the real world. One such application is meeting scheduling (MS), which is deļ¬...
Ahlem Ben Hassine, Tu Bao Ho
APPROX
2009
Springer
112views Algorithms» more  APPROX 2009»
15 years 4 months ago
Deterministic Approximation Algorithms for the Nearest Codeword Problem
The Nearest Codeword Problem (NCP) is a basic algorithmic question in the theory of error-correcting codes. Given a point v ∈ Fn 2 and a linear space L āŠ† Fn 2 of dimension k NC...
Noga Alon, Rina Panigrahy, Sergey Yekhanin
84
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CVPR
2007
IEEE
15 years 4 months ago
A Graph Reduction Method for 2D Snake Problems
Energy-minimizing active contour models (snakes) have been proposed for solving many computer vision problems such as object segmentation, surface reconstruction, and object track...
Jianhua Yan, Keqi Zhang, Chengcui Zhang, Shu-Ching...
ICDT
2010
ACM
205views Database» more  ICDT 2010»
15 years 2 months ago
On the Aggregation Problem for Synthesized Web Services
The paper formulates and investigates the aggregation problem for synthesized mediators of Web services (SWMs). An SWM is a finite-state transducer defined in terms of templates...
Ting Deng, Wenfei Fan, Leonid Libkin, Yinghui Wu
CRYPTO
2005
Springer
106views Cryptology» more  CRYPTO 2005»
15 years 3 months ago
Secure Computation of Constant-Depth Circuits with Applications to Database Search Problems
Motivated by database search problems such as partial match or nearest neighbor, we present secure multiparty computation protocols for constant-depth circuits. Specifically, for ...
Omer Barkol, Yuval Ishai