164
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FOCS
15 years 5 months ago
2004 IEEE 
We prove the existence of tolls to induce multicommodity, heterogeneous network users that independently choose routes minimizing their own linear function of tolls versus latency...
157
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FOCS
15 years 5 months ago
2004 IEEE
We study the maximum edge-disjoint paths problem in undirected planar graphs: given a graph G and node pairs (demands) s1t1, s2t2, . . ., sktk, the goal is to maximize the number ...
142
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FOCS
15 years 5 months ago
2004 IEEE 
Stochastic optimization problems attempt to model uncertainty in the data by assuming that (part of) the input is specified in terms of a probability distribution. We consider the...
130
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FOCS
15 years 5 months ago
2004 IEEE 
We consider a stochastic variant of the NP-hard 0/1 knapsack problem in which item values are deterministic and item sizes are independent random variables with known, arbitrary d...
128
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FOCS
15 years 5 months ago
2004 IEEE
In this work we look back into the proof of the PCP Theorem, with the goal of finding new proofs that are "more combinatorial" and arguably simpler. For that we introduc...
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Theoretical Computer Science