APPROX 2010 | Sciweavers

We consider two natural generalizations of the Asymmetric Traveling Salesman problem: the k-Stroll and the k-Tour problems. The input to the k-Stroll problem is a directed n-verte...

MohammadHossein Bateni, Julia Chuzhoy

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APPROX
2010
Springer

131views Algorithms» more APPROX 2010»

Testing Boolean Function Isomorphism

14 years 2 months ago

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Noga Alon, Eric Blais

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36

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APPROX
2010
Springer

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Relativized Worlds without Worst-Case to Average-Case Reductions for NP

14 years 2 months ago

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We prove that relative to an oracle, there is no worst-case to average-case reduction for NP. We also handle classes that are somewhat larger than NP, as well as worst-case to err...

Thomas Watson

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41

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APPROX
2010
Springer

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Distribution-Free Testing Algorithms for Monomials with a Sublinear Number of Queries

14 years 2 months ago

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Elya Dolev, Dana Ron

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41

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APPROX
2010
Springer

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Exploiting Concavity in Bimatrix Games: New Polynomially Tractable Subclasses

14 years 2 months ago

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Abstract. We study the fundamental problem of computing an arbitrary Nash equilibrium in bimatrix games. We start by proposing a novel characterization of the set of Nash equilibri...

Spyros C. Kontogiannis, Paul G. Spirakis

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APPROX
2010
Springer

118views Algorithms» more APPROX 2010»

Better Size Estimation for Sparse Matrix Products

14 years 2 months ago