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25
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Guarding galleries and terrains
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APPROX
2009
Springer
131
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Algorithms
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APPROX 2009
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An Approximation Scheme for Terrain Guarding
14 years 2 months ago
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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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SODA
2010
ACM
151
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Algorithms
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SODA 2010
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The Complexity of Guarding Terrains
14 years 5 months ago
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James King, Erik Krohn
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STACS
2009
Springer
107
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Theoretical Computer Science
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STACS 2009
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Improved Approximations for Guarding 1.5-Dimensional Terrains
14 years 2 months ago
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www.mpi-inf.mpg.de
Khaled M. Elbassioni, Erik Krohn, Domagoj Matijevi...
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COMPGEOM
2005
ACM
92
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Discrete Geometry
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COMPGEOM 2005
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Guarding a terrain by two watchtowers
13 years 9 months ago
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www.cs.tau.ac.il
Pankaj K. Agarwal, Sergey Bereg, Ovidiu Daescu, Ha...
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SODA
2010
ACM
133
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Algorithms
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SODA 2010
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Terrain Guarding is NP-Hard
13 years 6 months ago
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www.cs.mcgill.ca
James King, Erik Krohn
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