Which problems have strongly exponential complexity?
Journal of Computer and System Sciences
Tight Lower Bounds for Certain Parameterized NP-Hard Problems
CCC '04 Proceedings of the 19th IEEE Annual Conference on Computational Complexity
Parameterized Complexity Theory (Texts in Theoretical Computer Science. An EATCS Series)
Parameterized Complexity Theory (Texts in Theoretical Computer Science. An EATCS Series)
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Local search: is brute-force avoidable?
IJCAI'09 Proceedings of the 21st international jont conference on Artifical intelligence
Local search: is brute-force avoidable?
IJCAI'09 Proceedings of the 21st international jont conference on Artifical intelligence
Incremental list coloring of graphs, parameterized by conservation
TAMC'10 Proceedings of the 7th annual conference on Theory and Applications of Models of Computation
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ACM Transactions on Algorithms (TALG)
Local search: Is brute-force avoidable?
Journal of Computer and System Sciences
The parameterized complexity of local search for TSP, more refined
ISAAC'11 Proceedings of the 22nd international conference on Algorithms and Computation
The parameterized complexity of k-flip local search for SAT and MAX SAT
Discrete Optimization
Stable assignment with couples: Parameterized complexity and local search
Discrete Optimization
Incremental list coloring of graphs, parameterized by conservation
Theoretical Computer Science
Parameterized complexity results for exact bayesian network structure learning
Journal of Artificial Intelligence Research
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We show that searching the k-change neighborhood is W[1]-hard for metric TSP, which means that finding the best tour in the k-change neighborhood essentially requires complete search (modulo some complexity-theoretic assumptions).