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» Algorithmic Barriers from Phase Transitions
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109
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IJCAI
2003
15 years 2 months ago
Phase Transitions of the Asymmetric Traveling Salesman
We empirically study phase transitions of the asymmetric Traveling Salesman. Using random instances of up to 1,500 cities, we show that many properties of the problem, including t...
Weixiong Zhang
ECAI
1994
Springer
15 years 4 months ago
The SAT Phase Transition
We describe a detailed experimental investigation of the phase transition for several different classes of randomly generated satisfiability problems. We observe a remarkable consi...
Ian P. Gent, Toby Walsh
106
Voted
CORR
2010
Springer
99views Education» more  CORR 2010»
15 years 21 days ago
A New Phase Transition for Local Delays in MANETs
: We study a slotted version of the Aloha Medium Access (MAC) protocol in a Mobile Ad-hoc Network (MANET). Our model features transmitters randomly located in the Euclidean plane, ...
François Baccelli, Bartek Blaszczyszyn
88
Voted
CP
2000
Springer
15 years 5 months ago
Random 3-SAT: The Plot Thickens
Abstract. This paper presents an experimental investigation of the following questions: how does the averagecase complexity of random 3-SAT, understood as a function of the order (...
Cristian Coarfa, Demetrios D. Demopoulos, Alfonso ...
99
Voted
DNA
2004
Springer
102views Bioinformatics» more  DNA 2004»
15 years 4 months ago
Minimum Basin Algorithm: An Effective Analysis Technique for DNA Energy Landscapes
To design DNA nano-machines or analyze DNA molecular reactions, it is important to be able to predict the energy landscape of molecular structures and the energy barrier of a trans...
Mitsuhiro Kubota, Masami Hagiya