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» Combinatorial optimization problems in self-assembly
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105
Voted
SAC
2004
ACM
15 years 6 months ago
Solving the maximum clique problem by k-opt local search
This paper presents a local search algorithm based on variable depth search, called the k-opt local search, for the maximum clique problem. The k-opt local search performs add and...
Kengo Katayama, Akihiro Hamamoto, Hiroyuki Narihis...
94
Voted
EVOW
2003
Springer
15 years 5 months ago
Search Space Analysis of the Linear Ordering Problem
Abstract. The Linear Ordering Problem (LOP) is an NP-hard combinatorial optimization problem that arises in a variety of applications and several algorithmic approaches to its solu...
Tommaso Schiavinotto, Thomas Stützle
ICML
1995
IEEE
16 years 1 months ago
Ant-Q: A Reinforcement Learning Approach to the Traveling Salesman Problem
In this paper we introduce Ant-Q, a family of algorithms which present many similarities with Q-learning (Watkins, 1989), and which we apply to the solution of symmetric and asymm...
Luca Maria Gambardella, Marco Dorigo
78
Voted
SODA
2010
ACM
155views Algorithms» more  SODA 2010»
15 years 10 months ago
A Space--Time Tradeoff for Permutation Problems
Many combinatorial problems--such as the traveling salesman, feedback arcset, cutwidth, and treewidth problem-can be formulated as finding a feasible permutation of n elements. Ty...
Mikko Koivisto, Pekka Parviainen
87
Voted
APPROX
2008
Springer
100views Algorithms» more  APPROX 2008»
15 years 2 months ago
A Simple LP Relaxation for the Asymmetric Traveling Salesman Problem
A long-standing conjecture in Combinatorial Optimization is that the integrality gap of the Held-Karp LP relaxation for the Asymmetric Traveling Salesman Problem (ATSP) is a consta...
Thành Nguyen