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    IPL
    2007
    70views more  IPL 2007»
    An improved approximation ratio for the minimum linear arrangement problem
    13 years 11 months ago
    An improved approximation ratio for the minimum linear arrangement problem
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    We observe that combining the techniques of Arora, Rao, and Vazirani, with the rounding algorithm of Rao and Richa yields an O( √ log n log log n)-approximation for the minimum-...
    Uriel Feige, James R. Lee
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    IPL
    2007
    52views more  IPL 2007»
    The hardness of the Expected Decision Depth problem
    13 years 11 months ago
    The hardness of the Expected Decision Depth problem
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    Dana Ron, Amir Rosenfeld, Salil P. Vadhan
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    IPL
    2007
    107views more  IPL 2007»
    Flows in dynamic networks with aggregate arc capacities
    13 years 11 months ago
    Flows in dynamic networks with aggregate arc capacities
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    Dynamic networks are characterized by transit times on edges. Dynamic flow problems consider transshipment problems in dynamic networks. We introduce a new version of dynamic fl...
    Vardges Melkonian
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    IPL
    2007
    111views more  IPL 2007»
    Powering requires threshold depth 3
    13 years 11 months ago
    Powering requires threshold depth 3
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    We study the circuit complexity of the powering function, defined as POWm(Z) = Zm for an n-bit integer input Z and an integer exponent m poly(n). Let LTd denote the class of func...
    Alexander A. Sherstov
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    IPL
    2007
    99views more  IPL 2007»
    Dynamic programming algorithms for the mosaic longest common subsequence problem
    13 years 11 months ago
    Dynamic programming algorithms for the mosaic longest common subsequence problem
    Download  par.cse.nsysu.edu.tw
    Kuo-Si Huang, Chang-Biau Yang, Kuo-Tsung Tseng, Yu...
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    IPL
    2007
    74views more  IPL 2007»
    Minimum cycle bases of direct products of complete graphs
    13 years 11 months ago
    Minimum cycle bases of direct products of complete graphs
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    This paper presents a construction of a minimum cycle basis for the direct product of two complete graphs on three or more vertices. With the exception of two special cases, such ...
    Richard Hammack
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    IPL
    2007
    87views more  IPL 2007»
    The forwarding indices of augmented cubes
    13 years 11 months ago
    The forwarding indices of augmented cubes
    Download  math.bnu.edu.cn
    For a given connected graph G of order n, a routing R in G is a set of n(n − 1) elementary paths specified for every ordered pair of vertices in G. The vertex (resp. edge) forw...
    Min Xu, Jun-Ming Xu
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