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COCOON
2001
Springer
13 years 10 months ago
Competitive Online Scheduling with Level of Service
d by an application in thinwire visualization, we study an abstract on-line scheduling problem where the size of each requested service can be scaled down by the scheduler. Thus o...
Ee-Chien Chang, Chee-Keng Yap
COCOON
2001
Springer
13 years 10 months ago
PC-Trees vs. PQ-Trees
A data structure called PC-tree is introduced as a generalization of PQ-trees. PC-trees were originally introduced in a planarity test of Shih and Hsu [7] where they represent par...
Wen-Lian Hsu
COCOON
2001
Springer
13 years 10 months ago
A Space Saving Trick for Directed Dynamic Transitive Closure and Shortest Path Algorithms
We present a simple space saving trick that applies to many previous algorithms for transitive closure and shortest paths in dynamic directed graphs. In these problems, an update c...
Valerie King, Mikkel Thorup
COCOON
2001
Springer
13 years 10 months ago
Polynomial Time Algorithms for Three-Label Point Labeling
Rob Duncan, Jianbo Qian, Binhai Zhu
Combinatorics
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