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    TCS
    2010
    126views Theoretical Computer Science» more  TCS 2010»
    An optimal algorithm to generate rooted trivalent diagrams and rooted triangular maps
    13 years 2 months ago
    An optimal algorithm to generate rooted trivalent diagrams and rooted triangular maps
    Download  samuel.math.online.fr
    Abstract. A trivalent diagram is a connected, two-colored bipartite graph (parallel edges allowed but not loops) such that every black vertex is of degree 1 or 3 and every white ve...
    Samuel Alexandre Vidal
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    CVPR
    2008
    IEEE
    203views Computer Vision» more  CVPR 2008»
    Interactive image segmentation via minimization of quadratic energies on directed graphs
    14 years 9 months ago
    Interactive image segmentation via minimization of quadratic energies on directed graphs
    Download  www.cis.jhu.edu
    We propose a scheme to introduce directionality in the Random Walker algorithm for image segmentation. In particular, we extend the optimization framework of this algorithm to com...
    Dheeraj Singaraju, Leo Grady, René Vidal
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    EACL
    2009
    ACL Anthology
    123views Natural Language Processing» more  EACL 2009»
    Improving Grammaticality in Statistical Sentence Generation: Introducing a Dependency Spanning Tree Algorithm with an Argument S
    13 years 5 months ago
    Improving Grammaticality in Statistical Sentence Generation: Introducing a Dependency Spanning Tree Algorithm with an Argument S
    Download  www.aclweb.org
    like text summarisation requires a means of producing novel summary sentences. In order to improve the grammaticality of the generated sentence, we model a global (sentence) level...
    Stephen Wan, Mark Dras, Robert Dale, Cécile...
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    STOC
    1990
    ACM
    135views Algorithms» more  STOC 1990»
    A Separator Theorem for Graphs with an Excluded Minor and its Applications
    13 years 11 months ago
    A Separator Theorem for Graphs with an Excluded Minor and its Applications
    Download  www.cs.tau.ac.il
    ions (Extended Abstract) Noga Alon Paul Seymour Robin Thomas Let G be an n-vertex graph with nonnegative weights whose sum is 1 assigned to its vertices, and with no minor isomorp...
    Noga Alon, Paul D. Seymour, Robin Thomas
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    NIPS
    2007
    208views Information Technology» more  NIPS 2007»
    Fixing Max-Product: Convergent Message Passing Algorithms for MAP LP-Relaxations
    13 years 9 months ago
    Fixing Max-Product: Convergent Message Passing Algorithms for MAP LP-Relaxations
    Download  books.nips.cc
    We present a novel message passing algorithm for approximating the MAP problem in graphical models. The algorithm is similar in structure to max-product but unlike max-product it ...
    Amir Globerson, Tommi Jaakkola
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