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IOR
2010
94views more  IOR 2010»
13 years 8 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 8 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 8 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 10 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 10 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 10 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 10 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 10 months ago
Optimal Multileaf Collimator Leaf Sequencing in IMRT Treatment Planning
Z. Caner Taskin, J. Cole Smith, H. Edwin Romeijn, ...