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|a Orlin, James B.
|e author
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|a Massachusetts Institute of Technology. Operations Research Center
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|a Sloan School of Management
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|a Orlin, James B.
|e contributor
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|a Max flows in O(nm) time, or better
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|b Association for Computing Machinery,
|c 2014-06-17T18:34:02Z.
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|z Get fulltext
|u http://hdl.handle.net/1721.1/88020
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|a In this paper, we present improved polynomial time algorithms for the max flow problem defined on sparse networks with n nodes and m arcs. We show how to solve the max flow problem in O(nm + m[superscript 31/16] log[superscript 2] n) time. In the case that m = O(n[superscript 1.06]), this improves upon the best previous algorithm due to King, Rao, and Tarjan, who solved the max flow problem in O(nm logm/(n log n)n) time. This establishes that the max flow problem is solvable in O(nm) time for all values of n and m. In the case that m = O(n), we improve the running time to O(n[superscript 2]/ log n).
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|a United States. Office of Naval Research (ONR grant N000141110056)
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|a en_US
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|a Article
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|t Proceedings of the 45th annual ACM Symposium on theory of computing - STOC '13
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