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JDA
2008
94views more  JDA 2008»
15 years 4 months ago
Approximability of partitioning graphs with supply and demand
Suppose that each vertex of a graph G is either a supply vertex or a demand vertex and is assigned a positive real number, called the supply or the demand. Each demand vertex can ...
Takehiro Ito, Erik D. Demaine, Xiao Zhou, Takao Ni...
ENTCS
2007
84views more  ENTCS 2007»
15 years 4 months ago
A Rewriting Logic Framework for Soft Constraints
Soft constraints extend classical constraints to deal with non-functional requirements, overconstrained problems and preferences. Bistarelli, Montanari and Rossi have developed a ...
Martin Wirsing, Grit Denker, Carolyn L. Talcott, A...
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IJSNET
2007
95views more  IJSNET 2007»
15 years 4 months ago
On extracting consistent graphs in wireless sensor networks
: Robustness and security of services like localisation, routing and time synchronisation in Wireless Sensor Networks (WSNs) have been critical issues. Efficient mathematical (gra...
Murtuza Jadliwala, Qi Duan, Jinhui Xu, Shambhu J. ...
CORR
2002
Springer
123views Education» more  CORR 2002»
15 years 3 months ago
Survey propagation: an algorithm for satisfiability
: We study the satisfiability of randomly generated formulas formed by M clauses of exactly K literals over N Boolean variables. For a given value of N the problem is known to be m...
Alfredo Braunstein, Marc Mézard, Riccardo Z...
CONSTRAINTS
1999
120views more  CONSTRAINTS 1999»
15 years 3 months ago
Refined Inequalities for Stable Marriage
We consider two approaches to the stable marriage problem: proposal algorithms and describing the stable matching polytope using linear inequalities. We illuminate the relationship...
Brian Aldershof, Olivia M. Carducci, David C. Lore...