Archis Ghate

46 papers Misc 5Journal 41
YearRankTypeTitle / Venue / Authors
2024 J jnl
A Family of \(\boldsymbol{s}\)-Rectangular Robust MDPs: Relative Conservativeness, Asymptotic Analyses, and Finite-Sample Properties.
SIAM J. Optim.
Sivaramakrishnan Ramani, Archis Ghate
2024 J jnl
Inverse optimization in semi-definite programs to impute unknown constraint matrices.
Comput. Oper. Res.
Zahra Ghatrani, Archis Ghate
2024 J jnl
Percentile optimization in multi-armed bandit problems.
Ann. Oper. Res.
Zahra Ghatrani, Archis Ghate
2023 J jnl
Dual Ascent and Primal-Dual Algorithms for Infinite-Horizon Nonstationary Markov Decision Processes.
SIAM J. Optim.
Archis Ghate
2022 J jnl
Robust Markov Decision Processes with Data-Driven, Distance-Based Ambiguity Sets.
SIAM J. Optim.
Sivaramakrishnan Ramani, Archis Ghate
2021 J jnl
A Simplex Method for Countably Infinite Linear Programs.
SIAM J. Optim.
Archis Ghate, Christopher Thomas Ryan, Robert L. Smith
2021 J jnl
Inverse conic linear programs in Banach spaces.
Optim. Lett.
Archis Ghate
2020 J jnl
A Theoretical Framework for Learning Tumor Dose-Response Uncertainty in Individualized Spatiobiologically Integrated Radiotherapy.
INFORMS J. Comput.
Ali Ajdari, Fatemeh Saberian, Archis Ghate
2020 J jnl
Inverse optimization in semi-infinite linear programs.
Oper. Res. Lett.
Archis Ghate
2020 J jnl
Robust continuous linear programs.
Optim. Lett.
Archis Ghate
2019 J jnl
Inverse optimization in minimum cost flow problems on countably infinite networks.
Networks
Sevnaz Nourollahi, Archis Ghate
2019 Misc conf
Weakly Coupled Markov Decision Processes with Imperfect Information.
WSC
Mahshid Salemi Parizi, Archis Ghate
2018 J jnl
Bayesian learning of dose-response parameters from a cohort under response-guided dosing.
Eur. J. Oper. Res.
Jakob Kotas, Archis Ghate
2017 J jnl
Approximate policy iteration for dynamic resource-constrained project scheduling.
Oper. Res. Lett.
Mahshid Salemi Parizi, Yasin Gocgun, Archis Ghate
2017 J jnl
Duality in Countably Infinite Monotropic Programs.
SIAM J. Optim.
Archis Ghate
2017 J jnl
Duality in convex minimum cost flow problems on infinite networks and hypernetworks.
Networks
Sevnaz Nourollahi, Archis Ghate
2017 J jnl
Spatiotemporally Optimal Fractionation in Radiotherapy.
INFORMS J. Comput.
Fatemeh Saberian, Archis Ghate, Minsun Kim
2016 Misc conf
A model predictive control approach for discovering nonstationary fluence-maps in cancer radiotherapy fractionation.
WSC
Ali Ajdari, Archis Ghate
2016 Misc conf
Lot-sizing in sequential auctions while learning bid and demand distributions.
WSC
Mahshid Salemi Parizi, Archis Ghate
2016 J jnl
Multi-class, multi-resource advance scheduling with no-shows, cancellations and overbooking.
Comput. Oper. Res.
Mahshid Salemi Parizi, Archis Ghate
2016 J jnl
Policy iteration for robust nonstationary Markov decision processes.
Optim. Lett.
Saumya Sinha, Archis Ghate
2016 J jnl
Robust optimization in countably infinite linear programs.
Optim. Lett.
Archis Ghate
2016 J jnl
Robust response-guided dosing.
Oper. Res. Lett.
Saumya Sinha, Jakob Kotas, Archis Ghate
2016 J jnl
Robust spatiotemporally integrated fractionation in radiotherapy.
Oper. Res. Lett.
Ali Ajdari, Archis Ghate
2015 J jnl
A two-variable linear program solves the standard linear-quadratic formulation of the fractionation problem in cancer radiotherapy.
Oper. Res. Lett.
Fatemeh Saberian, Archis Ghate, Minsun Kim
2015 J jnl
Circumventing the Slater conundrum in countably infinite linear programs.
Eur. J. Oper. Res.
Archis Ghate
2015 J jnl
Corrigendum to "A two-variable linear program solves the standard linear-quadratic formulation of the fractionation problem in cancer radiotherapy" [Oper. Res. Lett. 43(3) (2015) 254-258].
Oper. Res. Lett.
Fatemeh Saberian, Archis Ghate, Minsun Kim
2015 J jnl
Inverse optimization in countably infinite linear programs.
Oper. Res. Lett.
Archis Ghate
2015 J jnl
Optimal minimum bids and inventory scrapping in sequential, single-unit, Vickrey auctions with demand learning.
Eur. J. Oper. Res.
Archis Ghate
2015 J jnl
Solvability in infinite horizon optimization.
Oper. Res. Lett.
Timothy D. Lortz, Irina S. Dolinskaya, Archis Ghate, Robert L. Smith
2013 J jnl
A Linear Programming Approach to Nonstationary Infinite-Horizon Markov Decision Processes.
Oper. Res.
Archis Ghate, Robert L. Smith
2012 J jnl
A stochastic control formalism for dynamic biologically conformal radiation therapy.
Eur. J. Oper. Res.
Minsun Kim, Archis Ghate, Mark H. Phillips
2012 J jnl
Lagrangian relaxation and constraint generation for allocation and advanced scheduling.
Comput. Oper. Res.
Yasin Gocgun, Archis Ghate
2011 J jnl
A Markov decision process approach to multi-category patient scheduling in a diagnostic facility.
Artif. Intell. Medicine
Yasin Gocgun, Brian W. Bresnahan, Archis Ghate, Martin L. Gunn
2011 Misc conf
Adaptive probabilistic branch and bound for level set approximation.
WSC
Zelda B. Zabinsky, Wei Wang, Yanto Prasetio, Archis Ghate, Joyce W. Yen
2011 J jnl
Dynamic lot-sizing in sequential online retail auctions.
Eur. J. Oper. Res.
Xi Chen, Archis Ghate, Arvind K. Tripathi
2011 J jnl
Sampled fictitious play for approximate dynamic programming.
Comput. Oper. Res.
Marina A. Epelman, Archis Ghate, Robert L. Smith
2010 Misc conf
A Lagrangian approach to Dynamic Resource Allocation.
WSC
Yasin Gocgun, Archis Ghate
2010 J jnl
A Shadow Simplex Method for Infinite Linear Programs.
Oper. Res.
Archis Ghate, Dushyant Sharma, Robert L. Smith
2009 J jnl
A Hit-and-Run approach for generating scale invariant Small World networks.
Networks
Archis Ghate, Robert L. Smith
2009 J jnl
Adaptive parameterized improving hit-and-run for global optimization.
Optim. Methods Softw.
Wei Wang, Archis Ghate, Zelda B. Zabinsky
2009 J jnl
Characterizing extreme points as basic feasible solutions in infinite linear programs.
Oper. Res. Lett.
Archis Ghate, Robert L. Smith
2009 J jnl
Discrete Hit-and-Run for Sampling Points from Arbitrary Distributions Over Subsets of Integer Hyperrectangles.
Oper. Res.
Stephen Baumert, Archis Ghate, Seksan Kiatsupaibul, Yanfang Shen, Robert L. Smith, Zelda B. Zabinsky
2009 J jnl
Optimal Backlogging Over an Infinite Horizon Under Time-Varying Convex Production and Inventory Costs.
Manuf. Serv. Oper. Manag.
Archis Ghate, Robert L. Smith
2008 J jnl
A dynamic programming approach to efficient sampling from Boltzmann distributions.
Oper. Res. Lett.
Archis Ghate, Robert L. Smith
2008 J jnl
Adaptive search with stochastic acceptance probabilities for global optimization.
Oper. Res. Lett.
Archis Ghate, Robert L. Smith