Incremental LNS framework for integrated production, inventory, and vessel scheduling: Application to a global supply chain

ER El Mehdi, H Ilyas, S François - Omega, 2023 - Elsevier
This paper presents a multiobjective, mixed-integer linear programming (MILP) model that
integrates production scheduling, inventory management, and vessel assignment for a …

Inverse mixed integer optimization: Polyhedral insights and trust region methods

M Bodur, TCY Chan, IY Zhu - INFORMS Journal on …, 2022 - pubsonline.informs.org
Inverse optimization—determining parameters of an optimization problem that render a
given solution optimal—has received increasing attention in recent years. Although …

Inferring linear feasible regions using inverse optimization

K Ghobadi, H Mahmoudzadeh - European Journal of Operational Research, 2021 - Elsevier
Consider a problem where a set of feasible observations are provided by an expert, and a
cost function exists that characterizes which of the observations dominate the others and are …

Quantile inverse optimization: Improving stability in inverse linear programming

Z Shahmoradi, T Lee - Operations research, 2022 - pubsonline.informs.org
Inverse linear programming (LP) has received increasing attention because of its potential to
infer efficient optimization formulations that can closely replicate the behavior of a complex …

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

Z Ghatrani, A Ghate - Computers & Operations Research, 2024 - Elsevier
In a typical (forward) optimization problem, a decision-maker uses given values of model
parameters to compute the values of decision variables. The goal in inverse optimization …

Objective selection for cancer treatment: An inverse optimization approach

T Ajayi, T Lee, AJ Schaefer - Operations Research, 2022 - pubsonline.informs.org
In radiation therapy treatment plan optimization, selecting a set of clinical objectives that are
tractable and parsimonious yet effective is a challenging task. In clinical practice, this is …

Imputing radiobiological parameters of the linear-quadratic dose-response model from a radiotherapy fractionation plan

A Ghate - Physics in Medicine & Biology, 2020 - iopscience.iop.org
The objective in cancer radiotherapy is to maximize tumor-kill while limiting toxic effects of
radiation dose on nearby organs-at-risk (OAR). Given a fixed number of treatment sessions …

[PDF][PDF] Inverse learning: A data-driven framework to infer optimizations models

F Ahmadi, F Ganjkhanloo… - arXiv preprint arXiv …, 2020 - researchgate.net
We consider the problem of inferring optimal solutions and unknown parameters of a
partially-known constrained problem using a set of observations or past decisions. We …

Inverse Markov decision processes with unknown transition probabilities

Z Ghatrani, A Ghate - IISE Transactions, 2023 - Taylor & Francis
Inverse optimization involves recovering parameters of a mathematical model using
observed values of decision variables. In Markov Decision Processes (MDPs), it has been …

Learning from good and bad decisions: A data-driven inverse optimization approach

H Mahmoudzadeh, K Ghobadi - arXiv preprint arXiv:2207.02894, 2022 - arxiv.org
Conventional inverse optimization inputs a solution and finds the parameters of an
optimization model that render a given solution optimal. The literature mostly focuses on …