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» Lower Bounds for On-Line Graph Coloring
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SODA
1992
ACM
96views Algorithms» more  SODA 1992»
13 years 6 months ago
Lower Bounds for On-Line Graph Coloring
Magnús M. Halldórsson, Mario Szegedy
WDAG
2007
Springer
86views Algorithms» more  WDAG 2007»
13 years 11 months ago
Optimal On-Line Colorings for Minimizing the Number of ADMs in Optical Networks
We consider the problem of minimizing the number of ADMs in optical networks. All previous theoretical studies of this problem dealt with the off-line case, where all the lightpat...
Mordechai Shalom, Prudence W. H. Wong, Shmuel Zaks
COMPGEOM
1992
ACM
13 years 9 months ago
On-Line Steiner Trees in the Euclidean Plane
Suppose we are given a sequence of n points in the Euclidean plane, and our objective is to construct, on-line, a connected graph that connects all of them, trying to minimize the...
Noga Alon, Yossi Azar
INFOCOM
2000
IEEE
13 years 9 months ago
Efficient Handoff Rerouting Algorithms: A Competitive On-Line Algorithmic Approach
—This paper considers the design of handoff rerouting algorithms for reducing the overall session cost in personal communication systems (PCS). Most modern communication systems ...
Yigal Bejerano, Israel Cidon, Joseph Naor
FOCS
2002
IEEE
13 years 9 months ago
A Lower Bound for Testing 3-Colorability in Bounded-Degree Graphs
We consider the problem of testing 3-colorability in the bounded-degree model. We show that, for small enough ε, every tester for 3colorability must have query complexity Ω(n)....
Andrej Bogdanov, Kenji Obata, Luca Trevisan