Archis Ghate

According to our database, Archis Ghate authored at least 46 papers between 2008 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2024

Percentile optimization in multi-armed bandit problems.

Zahra Ghatrani, Archis Ghate

Ann. Oper. Res., September, 2024

A Family of \(\boldsymbol{s}\)-Rectangular Robust MDPs: Relative Conservativeness, Asymptotic Analyses, and Finite-Sample Properties.

Sivaramakrishnan Ramani, Archis Ghate

SIAM J. Optim., 2024

Inverse optimization in semi-definite programs to impute unknown constraint matrices.

Zahra Ghatrani, Archis Ghate

Comput. Oper. Res., 2024

2023

Dual Ascent and Primal-Dual Algorithms for Infinite-Horizon Nonstationary Markov Decision Processes.

Archis Ghate

SIAM J. Optim., September, 2023

2022

Robust Markov Decision Processes with Data-Driven, Distance-Based Ambiguity Sets.

Sivaramakrishnan Ramani, Archis Ghate

SIAM J. Optim., 2022

2021

A Simplex Method for Countably Infinite Linear Programs.

Archis Ghate, Christopher Thomas Ryan, Robert L. Smith

SIAM J. Optim., 2021

Inverse conic linear programs in Banach spaces.

Archis Ghate

Optim. Lett., 2021

2020

Inverse optimization in semi-infinite linear programs.

Archis Ghate

Oper. Res. Lett., 2020

Robust continuous linear programs.

Archis Ghate

Optim. Lett., 2020

A Theoretical Framework for Learning Tumor Dose-Response Uncertainty in Individualized Spatiobiologically Integrated Radiotherapy.

Ali Ajdari, Fatemeh Saberian, Archis Ghate

INFORMS J. Comput., 2020

2019

Inverse optimization in minimum cost flow problems on countably infinite networks.

Sevnaz Nourollahi, Archis Ghate

Networks, 2019

Weakly Coupled Markov Decision Processes with Imperfect Information.

Mahshid Salemi Parizi, Archis Ghate

Proceedings of the 2019 Winter Simulation Conference, 2019

2018

Bayesian learning of dose-response parameters from a cohort under response-guided dosing.

Jakob Kotas, Archis Ghate

Eur. J. Oper. Res., 2018

2017

Duality in Countably Infinite Monotropic Programs.

Archis Ghate

SIAM J. Optim., 2017

Approximate policy iteration for dynamic resource-constrained project scheduling.

Mahshid Salemi Parizi, Yasin Gocgun, Archis Ghate

Oper. Res. Lett., 2017

Duality in convex minimum cost flow problems on infinite networks and hypernetworks.

Sevnaz Nourollahi, Archis Ghate

Networks, 2017

Spatiotemporally Optimal Fractionation in Radiotherapy.

Fatemeh Saberian, Archis Ghate, Minsun Kim

INFORMS J. Comput., 2017

2016

Robust response-guided dosing.

Saumya Sinha, Jakob Kotas, Archis Ghate

Oper. Res. Lett., 2016

Robust spatiotemporally integrated fractionation in radiotherapy.

Ali Ajdari, Archis Ghate

Oper. Res. Lett., 2016

Policy iteration for robust nonstationary Markov decision processes.

Saumya Sinha, Archis Ghate

Optim. Lett., 2016

Robust optimization in countably infinite linear programs.

Archis Ghate

Optim. Lett., 2016

Multi-class, multi-resource advance scheduling with no-shows, cancellations and overbooking.

Mahshid Salemi Parizi, Archis Ghate

Comput. Oper. Res., 2016

Lot-sizing in sequential auctions while learning bid and demand distributions.

Mahshid Salemi Parizi, Archis Ghate

Proceedings of the Winter Simulation Conference, 2016

A model predictive control approach for discovering nonstationary fluence-maps in cancer radiotherapy fractionation.

Ali Ajdari, Archis Ghate

Proceedings of the Winter Simulation Conference, 2016

2015

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].

Fatemeh Saberian, Archis Ghate, Minsun Kim

Oper. Res. Lett., 2015

A two-variable linear program solves the standard linear-quadratic formulation of the fractionation problem in cancer radiotherapy.

Fatemeh Saberian, Archis Ghate, Minsun Kim

Oper. Res. Lett., 2015

Solvability in infinite horizon optimization.

Timothy D. Lortz, Irina S. Dolinskaya, Archis Ghate, Robert L. Smith

Oper. Res. Lett., 2015

Inverse optimization in countably infinite linear programs.

Archis Ghate

Oper. Res. Lett., 2015

Circumventing the Slater conundrum in countably infinite linear programs.

Archis Ghate

Eur. J. Oper. Res., 2015

Optimal minimum bids and inventory scrapping in sequential, single-unit, Vickrey auctions with demand learning.

Archis Ghate

Eur. J. Oper. Res., 2015

2013

A Linear Programming Approach to Nonstationary Infinite-Horizon Markov Decision Processes.

Archis Ghate, Robert L. Smith

Oper. Res., 2013

2012

A stochastic control formalism for dynamic biologically conformal radiation therapy.

Minsun Kim, Archis Ghate, Mark H. Phillips

Eur. J. Oper. Res., 2012

Lagrangian relaxation and constraint generation for allocation and advanced scheduling.

Yasin Gocgun, Archis Ghate

Comput. Oper. Res., 2012

2011

Dynamic lot-sizing in sequential online retail auctions.

Xi Chen, Archis Ghate, Arvind K. Tripathi

Eur. J. Oper. Res., 2011

Sampled fictitious play for approximate dynamic programming.

Marina A. Epelman, Archis Ghate, Robert L. Smith

Comput. Oper. Res., 2011

A Markov decision process approach to multi-category patient scheduling in a diagnostic facility.

Yasin Gocgun, Brian W. Bresnahan, Archis Ghate, Martin L. Gunn

Artif. Intell. Medicine, 2011

Adaptive probabilistic branch and bound for level set approximation.

Zelda B. Zabinsky, Wei Wang, Yanto Prasetio, Archis Ghate, Joyce W. Yen

Proceedings of the Winter Simulation Conference 2011, 2011

2010

A Shadow Simplex Method for Infinite Linear Programs.

Archis Ghate, Dushyant Sharma, Robert L. Smith

Oper. Res., 2010

A Lagrangian approach to Dynamic Resource Allocation.

Yasin Gocgun, Archis Ghate

Proceedings of the 2010 Winter Simulation Conference, 2010

2009

Characterizing extreme points as basic feasible solutions in infinite linear programs.

Archis Ghate, Robert L. Smith

Oper. Res. Lett., 2009

Adaptive parameterized improving hit-and-run for global optimization.

Wei Wang, Archis Ghate, Zelda B. Zabinsky

Optim. Methods Softw., 2009

A Hit-and-Run approach for generating scale invariant Small World networks.

Archis Ghate, Robert L. Smith

Networks, 2009

Optimal Backlogging Over an Infinite Horizon Under Time-Varying Convex Production and Inventory Costs.

Archis Ghate, Robert L. Smith

Manuf. Serv. Oper. Manag., 2009

Discrete Hit-and-Run for Sampling Points from Arbitrary Distributions Over Subsets of Integer Hyperrectangles.

Stephen Baumert, Archis Ghate, Seksan Kiatsupaibul, Yanfang Shen, Robert L. Smith, Zelda B. Zabinsky

Oper. Res., 2009

2008

A dynamic programming approach to efficient sampling from Boltzmann distributions.

Archis Ghate, Robert L. Smith

Oper. Res. Lett., 2008

Adaptive search with stochastic acceptance probabilities for global optimization.

Archis Ghate, Robert L. Smith

Oper. Res. Lett., 2008