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    » Guarding galleries and terrains
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    114
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    APPROX
    2009
    Springer
    131views Algorithms» more  APPROX 2009»
    An Approximation Scheme for Terrain Guarding
    15 years 8 months ago
    An Approximation Scheme for Terrain Guarding
    Download  www.cs.uiowa.edu
    We obtain a polynomial time approximation scheme for the terrain guarding problem improving upon several recent constant factor approximations. Our algorithm is a local search algo...
    Matt Gibson, Gaurav Kanade, Erik Krohn, Kasturi R....
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    93
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    SODA
    2010
    ACM
    151views Algorithms» more  SODA 2010»
    The Complexity of Guarding Terrains
    15 years 11 months ago
    The Complexity of Guarding Terrains
    Download  www.cs.uiowa.edu
    James King, Erik Krohn
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    78
    Voted
    STACS
    2009
    Springer
    107views Theoretical Computer Science» more  STACS 2009»
    Improved Approximations for Guarding 1.5-Dimensional Terrains
    15 years 8 months ago
    Improved Approximations for Guarding 1.5-Dimensional Terrains
    Download  www.mpi-inf.mpg.de
    Khaled M. Elbassioni, Erik Krohn, Domagoj Matijevi...
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    93
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    COMPGEOM
    2005
    ACM
    92views Discrete Geometry» more  COMPGEOM 2005»
    Guarding a terrain by two watchtowers
    15 years 3 months ago
    Guarding a terrain by two watchtowers
    Download  www.cs.tau.ac.il
    Pankaj K. Agarwal, Sergey Bereg, Ovidiu Daescu, Ha...
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    SODA
    2010
    ACM
    133views Algorithms» more  SODA 2010»
    Terrain Guarding is NP-Hard
    15 years 6 days ago
    Terrain Guarding is NP-Hard
    Download  www.cs.mcgill.ca
    James King, Erik Krohn
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