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» Approximability of Clausal Constraints
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IPL
2000
96views more  IPL 2000»
14 years 11 months ago
On bounded occurrence constraint satisfaction
An approximation algorithm for a constraint satisfaction problem is said to be nontrivial if its performance ratio is strictly superior to the expected performance of the algorith...
Johan Håstad
TIT
2011
97views more  TIT 2011»
14 years 6 months ago
Error Exponents for the Gaussian Channel With Active Noisy Feedback
We study the best exponential decay in the blocklength of the probability of error that can be achieved in the transmission of a single bit over the Gaussian channel with an activ...
Young-Han Kim, Amos Lapidoth, Tsachy Weissman
ATAL
2007
Springer
15 years 5 months ago
Constraint satisfaction algorithms for graphical games
We formulate the problem of computing equilibria in multiplayer games represented by arbitrary undirected graphs as a constraint satisfaction problem and present two algorithms. T...
Vishal Soni, Satinder P. Singh, Michael P. Wellman
CSR
2009
Springer
15 years 23 days ago
Approximability of the Maximum Solution Problem for Certain Families of Algebras
We study the approximability of the maximum solution problem. This problem is an optimisation variant of the constraint satisfaction problem and it captures a wide range of interes...
Peter Jonsson, Johan Thapper
CORR
2000
Springer
89views Education» more  CORR 2000»
14 years 11 months ago
Approximation and Exactness in Finite State Optimality Theory
Previous work (Frank and Satta, 1998; Karttunen, 1998) has shown that Optimality Theory with gradient constraints generally is not finite state. A new finite-state treatment of gr...
Dale Gerdemann, Gertjan van Noord