New rounding techniques for the design and analysis of approximation algorithms

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Abstract/Contents

Abstract
We study two of the most central classical optimization problems, namely the Traveling Salesman problems and Graph Partitioning problems and develop new approximation algorithms for them. We introduce several new techniques for rounding a fractional solution of a continuous relaxation of these problems into near optimal integral solutions. The two most notable of those are the maximum entropy rounding by sampling method and a novel use of higher eigenvectors of graphs.

Description

Type of resource text
Form electronic; electronic resource; remote
Extent 1 online resource.
Publication date 2013
Issuance monographic
Language English

Creators/Contributors

Associated with Oveis Gharan, Shayan
Associated with Stanford University, Department of Management Science and Engineering.
Primary advisor Saberi, Amin
Thesis advisor Saberi, Amin
Thesis advisor Diaconis, Persi
Thesis advisor Trevisan, Luca
Advisor Diaconis, Persi
Advisor Trevisan, Luca

Subjects

Genre Theses

Bibliographic information

Statement of responsibility Shayan Oveis Gharan.
Note Submitted to the Department of Management Science and Engineering.
Thesis Thesis (Ph.D.)--Stanford University, 2013.
Location electronic resource

Access conditions

Copyright
© 2013 by Shayan Oveis Gharan
License
This work is licensed under a Creative Commons Attribution Non Commercial 3.0 Unported license (CC BY-NC).

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