Sciweavers

45 search results - page 1 / 9
» Algorithmic Barriers from Phase Transitions
Sort
View
FOCS
2008
IEEE
14 years 5 months ago
Algorithmic Barriers from Phase Transitions
Dimitris Achlioptas, Amin Coja-Oghlan
JIIS
2008
89views more  JIIS 2008»
13 years 10 months ago
A note on phase transitions and computational pitfalls of learning from sequences
An ever greater range of applications call for learning from sequences. Grammar induction is one prominent tool for sequence learning, it is therefore important to know its proper...
Antoine Cornuéjols, Michèle Sebag
JAIR
1998
92views more  JAIR 1998»
13 years 10 months ago
The Gn, m Phase Transition is Not Hard for the Hamiltonian Cycle Problem
Using an improved backtrack algorithm with sophisticated pruning techniques, we revise previous observations correlating a high frequency of hard to solve Hamiltonian cycle instan...
Basil Vandegriend, Joseph C. Culberson
ECML
2007
Springer
14 years 5 months ago
On Phase Transitions in Learning Sparse Networks
In this paper we study the identification of sparse interaction networks as a machine learning problem. Sparsity means that we are provided with a small data set and a high number...
Goele Hollanders, Geert Jan Bex, Marc Gyssens, Ron...
JAIR
2002
182views more  JAIR 2002»
13 years 10 months ago
An Analysis of Phase Transition in NK Landscapes
In this paper, we analyze the decision version of the NK landscape model from the perspective of threshold phenomena and phase transitions under two random distributions, the unif...
Yong Gao, Joseph C. Culberson