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IOR
2010
94views more  IOR 2010»
13 years 2 months ago
Utility-Maximizing Resource Control: Diffusion Limit and Asymptotic Optimality for a Two-Bottleneck Model
We study a stochastic network that consists of two servers shared by two classes of jobs. Class 1 jobs require a concurrent occupancy of both servers while class 2 jobs use one se...
Heng-Qing Ye, David D. Yao
IOR
2010
71views more  IOR 2010»
13 years 2 months ago
Stochastic Root Finding and Efficient Estimation of Convex Risk Measures
Reliable risk measurement is a key problem for financial institutions and regulatory authorities. The current industry standard Value-at-Risk has several deficiencies. Improved ri...
Jörn Dunkel, Stefan Weber
IOR
2010
98views more  IOR 2010»
13 years 2 months ago
A Shadow Simplex Method for Infinite Linear Programs
We present a Simplex-type algorithm, that is, an algorithm that moves from one extreme point of the infinite-dimensional feasible region to another not necessarily adjacent extrem...
Archis Ghate, Dushyant Sharma, Robert L. Smith
IOR
2010
92views more  IOR 2010»
13 years 3 months ago
Series Expansions for Continuous-Time Markov Processes
We present exchange formulas that allow to express the stationary distribution of a continuous Markov chain with denumerable state-space having generator matrix Q∗ through a con...
Bernd Heidergott, Arie Hordijk, Nicole Leder
IOR
2010
54views more  IOR 2010»
13 years 3 months ago
A Soft Robust Model for Optimization Under Ambiguity
Aharon Ben-Tal, Dimitris Bertsimas, David B. Brown
IOR
2010
71views more  IOR 2010»
13 years 3 months ago
A User's Guide to Solving Dynamic Stochastic Games Using the Homotopy Method
Ron N. Borkovsky, Ulrich Doraszelski, Yaroslav Kry...
IOR
2010
90views more  IOR 2010»
13 years 3 months ago
No-Holdback Allocation Rules for Continuous-Time Assemble-to-Order Systems
This paper analyzes a class of common-component allocation rules, termed no-holdback (NHB) rules, in continuous-review assemble-to-order (ATO) systems. We assume that component in...
Yingdong Lu, Jing-Sheng Song, Yao Zhao
IOR
2010
53views more  IOR 2010»
13 years 3 months ago
Optimal Multileaf Collimator Leaf Sequencing in IMRT Treatment Planning
Z. Caner Taskin, J. Cole Smith, H. Edwin Romeijn, ...