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99
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ORL
2006
103views more  ORL 2006»
15 years 1 months ago
Reduction tests for the prize-collecting Steiner problem
This article introduces a proper redefinition of the concept of bottleneck Steiner distance for the Prize-Collecting Steiner Problem. This allows the application of reduction test...
Eduardo Uchoa
111
Voted
ORL
2006
64views more  ORL 2006»
15 years 1 months ago
Optimal prices for finite capacity queueing systems
We prove a lower bound on the optimal price for a fairly large class of blocking systems with general arrival and service processes, determine optimal price expressions for M/M/1/...
Serhan Ziya, Hayriye Ayhan, Robert D. Foley
67
Voted
ORL
2006
54views more  ORL 2006»
15 years 1 months ago
A workload-dependent M/G/1 queue under a two-stage service policy
We consider an M/G/1 queueing system where the speed of the server depends on the amount of work present in the system. As a service policy, we adopt the PM , release policy in a ...
Jiyeon Lee, Jongwoo Kim
ORL
2006
65views more  ORL 2006»
15 years 1 months ago
Solving asymmetric variational inequalities via convex optimization
Using duality, we reformulate the asymmetric variational inequality (VI) problem over a conic region as an optimization problem. We give sufficient conditions for the convexity of...
Michele Aghassi, Dimitris Bertsimas, Georgia Perak...
125
Voted
ORL
2006
98views more  ORL 2006»
15 years 1 months ago
The communication complexity of private value single-item auctions
This paper is concerned with information revelation in single-item auctions. We compute how much data needs to be transmitted in three strategically equivalent auctions--the Vickr...
Elena Grigorieva, P. Jean-Jacques Herings, Rudolf ...