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» A Dependent Set Theory
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143
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DAGSTUHL
2007
15 years 7 months ago
A logical formalism for the subjective approach in a multi-agent setting
Representing an epistemic situation involving several agents depends very much on the modeling point of view one takes. In fact, the interpretation of a formalism relies quite a lo...
Guillaume Aucher
SODA
2004
ACM
111views Algorithms» more  SODA 2004»
15 years 7 months ago
Fast mixing for independent sets, colorings and other models on trees
We study the mixing time of the Glauber dynamics for general spin systems on bounded-degree trees, including the Ising model, the hard-core model (independent sets) and the antife...
Fabio Martinelli, Alistair Sinclair, Dror Weitz
COR
2008
93views more  COR 2008»
15 years 5 months ago
Improving solver success in reaching feasibility for sets of nonlinear constraints
Whether a given nonlinear solver can reach a feasible point for a set of nonlinear constraints depends heavily on the initial point provided. We develop a range of computationally...
Walid Ibrahim, John W. Chinneck
CMOT
2006
147views more  CMOT 2006»
15 years 5 months ago
Identifying sets of key players in a social network
A procedure is described for finding sets of key players in a social network. A key assumption is that the optimal selection of key players depends on what they are needed for. Acc...
Stephen P. Borgatti
127
Voted
JSCIC
2008
79views more  JSCIC 2008»
15 years 5 months ago
A New Ghost Cell/Level Set Method for Moving Boundary Problems: Application to Tumor Growth
Abstract In this paper, we present a ghost cell/level set method for the evolution of interfaces whose normal velocity depend upon the solutions of linear and nonlinear quasi-stead...
Paul Macklin, John Lowengrub