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» Improvements in Formula Generalization
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SPAA
2004
ACM
15 years 6 months ago
Improved combination of online algorithms for acceptance and rejection
Given two admission control algorithms that are cA-acceptcompetitive and cR-reject-competitive respectively, we give two ways to make an algorithm that is simultaneously O(cA)acce...
David P. Bunde, Yishay Mansour
ISAAC
2004
Springer
141views Algorithms» more  ISAAC 2004»
15 years 6 months ago
Weighted Coloring on Planar, Bipartite and Split Graphs: Complexity and Improved Approximation
We study complexity and approximation of min weighted node coloring in planar, bipartite and split graphs. We show that this problem is NP-complete in planar graphs, even if they a...
Jérôme Monnot, Vangelis Th. Paschos, ...
HICSS
2003
IEEE
103views Biometrics» more  HICSS 2003»
15 years 6 months ago
Toward More Robust Infrastructure: Observations on Improving the Resilience and Reliability of Critical Systems
Civil infrastructure provides the range of essential services generally necessary to support a nation’s economy and quality of life—arguably entire economies rely on the abili...
Richard G. Little
113
Voted
P2P
2003
IEEE
146views Communications» more  P2P 2003»
15 years 6 months ago
The Deployment of Cache Servers in P2P Networks for Improved Performance in Content-Delivery
The peer-to-peer (P2P) model generally requires that bidirectional and direct communications for contentdelivery be set up between user peers after discovery of the desired conten...
Tetsuya Oh-ishi, Koji Sakai, Tetsuya Iwata, Akira ...
99
Voted
KCAP
2003
ACM
15 years 6 months ago
Using transformations to improve semantic matching
Many AI tasks require determining whether two knowledge representations encode the same knowledge. Solving this matching problem is hard because representations may encode the sam...
Peter Z. Yeh, Bruce W. Porter, Ken Barker