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157
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PODC
2006
ACM
15 years 11 months ago
2006
ACM
Coloring the nodes of a graph with a small number of colors is one of the most fundamental problems in theoretical computer science. In this paper, we study graph coloring in a di...
167
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SACMAT
2006
ACM
15 years 11 months ago
2006
ACM
We introduce the concept, model, and policy-specific algorithms for inferring new access control decisions from previous ones. Our secondary and approximate authorization model (...
138
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SIGECOM
2006
ACM
15 years 11 months ago
2006
ACM
Graphical games have been proposed as a game-theoretic model of large-scale distributed networks of non-cooperative agents. When the number of players is large, and the underlying...
125
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CCGRID
2005
IEEE
15 years 10 months ago
2005
IEEE
— The arrival of the P2P model has opened many new avenues for research within the field of distributed computing. This is mainly due to important practical features (such as su...
141
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FOCS
2005
IEEE
15 years 10 months ago
2005
IEEE
We consider the problem of embedding finite metrics with slack: we seek to produce embeddings with small dimension and distortion while allowing a (small) constant fraction of al...