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» The Complexity of Polynomial-Time Approximation
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166
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ISAAC
2003
Springer
129views Algorithms» more  ISAAC 2003»
15 years 11 months ago
Polynomial Time Approximate Sampler for Discretized Dirichlet Distribution
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
124
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FOCS
2000
IEEE
15 years 10 months ago
Polynomial Time Approximation Schemes for Geometric k-Clustering
Rafail Ostrovsky, Yuval Rabani
184
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SODA
1998
ACM
128views Algorithms» more  SODA 1998»
15 years 7 months ago
A Polynomial-Time Approximation Scheme for Weighted Planar Graph TSP
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...