Professor and Fluor Endowed Chair
Department of Industrial Engineering
273 Freeman Hall, Clemson University
Clemson, SC 29634-0920
Phone: (864) 656-1334
Email: archisg@clemson.edu
Personal Web Page:
https://archisg.people.clemson.edu/
Education
BTech and MTech, Chemical Engineering
Indian Institute of Technology, Bombay, 2001
MS, Management Science and Engineering
Stanford University, 2003
PhD, Industrial and Operations Engineering
University of Michigan, Ann Arbor, 2006
Research Areas
Operations Research
Selected Publications
Optimal Fractionation in Radiotherapy, Cambridge University Press, book forthcoming in October 2023
Ghate, Dual ascent and primal-dual algorithms for infinite-horizon nonstationary Markov decision processes, SIAM Journal on Optimization, 33(3), 1391-1415, 2023
Ghatrani and A. Ghate, Inverse Markov decision processes with unknown transition probabilities, IISE Transactions, 55(6), 588-601, 2023
Ramani and A. Ghate, Robust Markov decision processes with data-driven, distance-based ambiguity sets, SIAM Journal on Optimization, 32(2), 989-1017, 2022
Ghate, C. Ryan, and R. L. Smith, A Simplex method for countably infinite linear programs, SIAM Journal on Optimization, 31(4), 3157-3183, 2021
Ajdari, F. Saberian, and A. Ghate, A theoretical framework for learning tumor dose-response uncertainty in individualized spatiobiologically integrated radiotherapy, INFORMS Journal on Computing, 32(4), 930-951, 2020
Nourollahi, A. Ghate, and M Kim, Optimal modality selection in external beam radiotherapy, Mathematical Medicine and Biology, 36(3), 361-380, 2019
Kotasand A. Ghate, Bayesian learning of dose-response parameters from a cohort under response-guided dosing, European Journal of Operational Research, 265(1), 328-343, 2018
Ghate, Duality in countably infinite monotropic programs, SIAM Journal on Optimization, 27(3), 2010-2033, 2017
Sinha and A. Ghate, Policy iteration for robust nonstationary Markov decision processes, Optimization Letters, 10(8), 1613-1628, 2016
Ghate, Optimal minimum bids and inventory scrapping in sequential, single-unit, Vickrey auctions with demand learning, European Journal of Operational Research, 245(2), 555-570, 2015
Ghate, and R. L. Smith, A linear programming approach to nonstationary infinite horizon Markov decision processes, Operations Research, 61 (2), 413-425, 2013
Kim, A. Ghate and M. Phillips, A stochastic control formalism for dynamic biologically conformal radiation therapy, European Journal of Operational Research, 219 (3), 541-556, 2012
Professional Society Membership
Institute for Operations Research and the Management Sciences (INFORMS)
Institute of Industrial and Systems Engineers (IISE)