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» The Complexity of Polynomial-Time Approximation

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ISAAC
2003
Springer

129views Algorithms» more ISAAC 2003»

Polynomial Time Approximate Sampler for Discretized Dirichlet Distribution

14 years 20 days ago

Download www.keisu.t.u-tokyo.ac.jp

Abstract. In this paper, we propose a Markov chain for sampling a random vector distributed according to a discretized Dirichlet distribution. We show that our Markov chain is rapi...

Tomomi Matsui, Mitsuo Motoki, Naoyuki Kamatani

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FOCS
2000
IEEE

97views Theoretical Computer Science» more FOCS 2000»

Polynomial Time Approximation Schemes for Geometric k-Clustering

13 years 12 months ago

Download www.cs.ucla.edu

Rafail Ostrovsky, Yuval Rabani

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SODA
1998
ACM

128views Algorithms» more SODA 1998»

A Polynomial-Time Approximation Scheme for Weighted Planar Graph TSP

13 years 8 months ago

Download www.mathcs.emory.edu

Given a planar graph on n nodes with costs weights on its edges, de ne the distance between nodes i and j as the length of the shortest path between i and j. Consider this as an i...

Sanjeev Arora, Michelangelo Grigni, David R. Karge...

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CORR
2007
Springer

85views Education» more CORR 2007»

Polynomial time algorithms to approximate mixed volumes within a simply exponential factor

13 years 7 months ago

Download www.optimization-online.org

Leonid Gurvits

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