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    DAM
    2008
    59views more  DAM 2008»
    Vertex coloring acyclic digraphs and their corresponding hypergraphs
    14 years 9 months ago
    Vertex coloring acyclic digraphs and their corresponding hypergraphs
    Download  math.gmu.edu
    We consider vertex coloring of an acyclic digraph G in such a way that two vertices which have a common ancestor in G receive distinct colors. Such colorings arise in a natural wa...
    Geir Agnarsson, Ágúst S. Egilsson, M...
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    87
    Voted
    ICALP
    2007
    Springer
    133views Programming Languages» more  ICALP 2007»
    Online Conflict-Free Colorings for Hypergraphs
    15 years 1 months ago
    Online Conflict-Free Colorings for Hypergraphs
    Download  www.cs.bgu.ac.il
    We provide a framework for online conflict-free coloring (CF-coloring) of any hypergraph. We use this framework to obtain an efficient randomized online algorithm for CF-coloring ...
    Amotz Bar-Noy, Panagiotis Cheilaris, Svetlana Olon...
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    FOCS
    2000
    IEEE
    90views Theoretical Computer Science» more  FOCS 2000»
    Hardness of Approximate Hypergraph Coloring
    15 years 1 months ago
    Hardness of Approximate Hypergraph Coloring
    Download  www.csc.kth.se
    Venkatesan Guruswami, Johan Håstad, Madhu Su...
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    FOCS
    1998
    IEEE
    70views Theoretical Computer Science» more  FOCS 1998»
    Improved Bounds and Algorithms for Hypergraph Two-Coloring
    15 years 1 months ago
    Improved Bounds and Algorithms for Hypergraph Two-Coloring
    Download  mech.math.msu.su
    Jaikumar Radhakrishnan, Aravind Srinivasan
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    SODA
    2001
    ACM
    108views Algorithms» more  SODA 2001»
    Approximating coloring and maximum independent sets in 3-uniform hypergraphs
    14 years 10 months ago
    Approximating coloring and maximum independent sets in 3-uniform hypergraphs
    Download  www.math.ucla.edu
    Michael Krivelevich, Ram Nathaniel, Benny Sudakov
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