Time-Phased Relief Supply Network Planning for Foreseen Disasters.

Συγγραφείς: Rahmati, Vala¹ (AUTHOR) vrahmati@mail.smu.edu, Üster, Halit¹ (AUTHOR) uster@smu.edu

Πηγή: Transportation Science (INFORMS). Sep/Oct2026, Vol. 60 Issue 5, p784-805. 22p.

Θεματικοί όροι: *Emergency management, *Warehouses, Disaster relief, Mixed integer linear programming, Geographic information systems

Γεωγραφικοί όροι: South Texas

Regularized MIP Model for Integrating Energy Storage Systems and Its Application for Solving a Trilevel Interdiction Problem.

Συγγραφείς: Han, Dahye¹ (AUTHOR) dahye.han@gatech.edu, Jiang, Nan² (AUTHOR) nanjiang@cornell.edu, Dey, Santanu S.¹ (AUTHOR) santanu.dey@isye.gatech.edu, Xie, Weijun¹ (AUTHOR) wxie@gatech.edu

Πηγή: INFORMS Journal on Computing. May/Jun2026, Vol. 38 Issue 3, p729-744. 16p.

Θεματικοί όροι: *Battery storage plants, *Mathematical optimization, *Linear programming, Mixed integer linear programming, Energy storage

An Exact Linearization-Based Refinement Algorithm to the Carrier-Vehicle Traveling Salesman Problem.

Συγγραφείς: Vieira, Bruno S.^1,2 bruno.vieira@ifsc.edu.br, Frazzon, Enzo M.³ enzo.frazzon@ufsc.br, Coelho, Leandro C.⁴ leandro.coelho@fsa.ulaval.ca

Πηγή: Transportation Science (INFORMS). Jul/Aug2026, Vol. 60 Issue 4, p589-607. 19p.

Θεματικοί όροι: *Traveling salesman problem, *Mathematical optimization, *Algorithms, *Drone aircraft delivery, Mixed integer linear programming

Beyond O(T) Regret: Decoupling Learning and Decision Making in Online Linear Programming.

Συγγραφείς: Gao, Wenzhi¹ (AUTHOR) gwz@stanford.edu, Ge, Dongdong² (AUTHOR) ddge@sjtu.edu.cn, Sun, Chunlin¹ (AUTHOR) chunlin@stanford.edu, Xue, Chenyu³ (AUTHOR) xcy2721d@gmail.com, Ye, Yinyu² (AUTHOR) yinyuye@sjtu.edu.cn

Πηγή: Operations Research. Jul/Aug2026, Vol. 74 Issue 4, p1932-1944. 13p.

Θεματικοί όροι: *Linear programming, *Decision making, *Scalability, Subgradient methods, Duality theory (Mathematics)

Assortment and Price Optimization Under a Multiattribute (Contextual) Choice Model.

Συγγραφείς: Najafi, Sajjad¹ (AUTHOR) najafi@hec.fr, Jasin, Stefanus² (AUTHOR) sjasin@umich.edu, Uichanco, Joline³ (AUTHOR) ju441@nyu.edu, Zhao, Jinglong⁴ (AUTHOR) jinglong@bu.edu

Πηγή: Operations Research. Jul/Aug2026, Vol. 74 Issue 4, p1879-1891. 13p.

Θεματικοί όροι: *Discrete choice models, *Consumer behavior, *Price level changes, *Mathematical optimization, Mixed integer linear programming

Optimizing Physician Scheduling at Kempten Hospital: A Database-Driven Mathematical Programming Approach.

Συγγραφείς: Sindermann, Karina¹ (AUTHOR) ksindermann2@huskers.unl.edu, Schüller, Markus² (AUTHOR) m.schueller@gorny-gmbh.de, Brunner, Jens O.² (AUTHOR) jens.brunner@uni-siegen.de

Πηγή: INFORMS Journal on Applied Analytics. Jul/Aug2026, Vol. 56 Issue 4, p342-361. 20p.

Θεματικοί όροι: *Mathematical optimization, *Hospital administration, *Relational databases, *Scheduling, *Decision support systems, Mixed integer linear programming, Automation software

Markov Chain–Based Policies for Multistage Stochastic Integer Linear Programming with an Application to Disaster Relief Logistics.

Συγγραφείς: Castro, Margarita¹ (AUTHOR) margarita.castro@uc.cl, Bodur, Merve² (AUTHOR) merve.bodur@ed.ac.uk, Song, Yongjia³ (AUTHOR) yongjis@clemson.edu

Πηγή: Manufacturing & Service Operations Management (M&SOM) (INFORMS). May/Jun2026, Vol. 28 Issue 3, p956-974. 19p.

Θεματικοί όροι: *Markov processes, *Mathematical optimization, *Emergency management, Stochastic programming, Mixed integer linear programming

Splitting Guarantees for Prophet Inequalities via Nonlinear Systems.

Συγγραφείς: Brustle, Johannes¹ (AUTHOR) brustle@diag.uniroma1.it, Perez-Salazar, Sebastian² (AUTHOR) sperez@rice.edu, Verdugo, Victor³ (AUTHOR) victor.verdugo@uc.cl

Πηγή: Mathematics of Operations Research (INFORMS). May2026, Vol. 51 Issue 2, p877-904. 28p.

Θεματικοί όροι: *Linear programming, *Bayesian analysis, *Algorithms, *Mathematical analysis, *Dynamic programming, Nonlinear differential equations, Optimal stopping (Mathematical statistics)

E-Commerce Middle-Mile Network Design with Delivery Speed Choices and Service Level Constraints.

Συγγραφείς: Malik, Aditya¹ (AUTHOR) aditya9vt@gmail.com, Chakraborty, Shuvabrata² (AUTHOR) chakrabortys@iimraipur.ac.in, Jayaswal, Sachin³ (AUTHOR) sachin@iima.ac.in

Πηγή: Transportation Science (INFORMS). May/Jun2026, Vol. 60 Issue 3, p405-423. 19p.

Θεματικοί όροι: *Warehouses, *Electronic commerce, Mixed integer linear programming, Optimization algorithms, Constraint satisfaction, Decomposition method

Long-Term Open-Pit Mine Planning with Large Neighborhood Search.

Συγγραφείς: Blom, Michelle¹ (AUTHOR) michelle.blom@unimelb.edu.au, Pearce, Adrian¹ (AUTHOR) adrianrp@unimelb.edu.au, Côté, Pascal² (AUTHOR) Pascal.Cote@riotinto.com

Πηγή: INFORMS Journal on Applied Analytics. Mar/Apr2026, Vol. 56 Issue 2, p115-132. 18p.

Θεματικοί όροι: *Resource management, *Mathematical programming, *Heuristic, *Strip mining, *Mathematical optimization, Mixed integer linear programming, Metaheuristic algorithms, Planning techniques

Boole's Probability Bounding Problem, Linear Programming Aggregations, and Nonnegative Quadratic Pseudo-Boolean Functions.

Συγγραφείς: Boros, Endre¹ (AUTHOR) endre.boros@rutgers.edu, Lee, Joonhee² (AUTHOR) jlee15@pace.edu

Πηγή: Mathematics of Operations Research (INFORMS). Feb2026, Vol. 51 Issue 1, p134-148. 15p.

Θεματικοί όροι: *Linear programming, *Probability theory, *Mathematical programming, Boolean functions, Optimization algorithms, Polyhedral combinatorics

The I.I.D. Prophet Inequality with Limited Flexibility.

Συγγραφείς: Perez-Salazar, Sebastian¹ (AUTHOR) sperez@rice.edu, Singh, Mohit² (AUTHOR) mohit.singh@isye.gatech.edu, Toriello, Alejandro² (AUTHOR) atoriello@isye.gatech.edu

Πηγή: Mathematics of Operations Research (INFORMS). Feb2026, Vol. 51 Issue 1, p218-254. 37p.

Θεματικοί όροι: *Time-based pricing, *Linear programming, *Internet sales, Approximation algorithms

An Exact Solution Approach for Hierarchical Clustering.

Συγγραφείς: Willemsen, Rick¹ (AUTHOR) willemsen@ese.eur.nl, Cavicchia, Carlo¹ (AUTHOR) cavicchia@ese.eur.nl, van den Heuvel, Wilco¹ (AUTHOR) wvandenheuvel@ese.eur.nl, van de Velden, Michel¹ (AUTHOR) vandevelden@ese.eur.nl

Πηγή: INFORMS Journal on Computing. Mar/Apr2026, Vol. 38 Issue 2, p447-462. 16p.

Θεματικοί όροι: *Mathematical programming, *Mathematical optimization, Hierarchical clustering (Cluster analysis), Mixed integer linear programming, Analytical solutions, Cost functions, Clustering algorithms

Asymptotically Tight MILP Approximations for a Nonconvex QCP.

Συγγραφείς: Jiang, Shiyi¹ (AUTHOR) shiyi-phd.jiang@connect.polyu.hk, Cheng, Jianqiang² (AUTHOR) jqcheng@arizona.edu, Pan, Kai¹ (AUTHOR) kai.pan@polyu.edu.hk, Yang, Boshi³ (AUTHOR) boshiy@clemson.edu

Πηγή: INFORMS Journal on Computing. Mar/Apr2026, Vol. 38 Issue 2, p568-589. 22p.

Θεματικοί όροι: *Complementarity constraints (Mathematics), Mixed integer linear programming, Piecewise linear approximation, Quadratic programming, Numerical analysis, Asymptotic analysis, Matrix decomposition

Refined Wasserstein Distributionally Robust Optimization for Contract Pricing: The Value of Optimality Conditions in Transactions.

Συγγραφείς: Yu, Guodong¹ (AUTHOR) iseyg@sdu.edu.cn, Dong, Pengcheng¹ (AUTHOR) iedpc@mail.sdu.edu.cn, Sun, Huiping¹ (AUTHOR) mseshp@mail.sdu.edu.cn

Πηγή: INFORMS Journal on Computing. Mar/Apr2026, Vol. 38 Issue 2, p397-413. 17p.

Θεματικοί όροι: *Linear programming, *Information asymmetry, *Transaction costs, Robust optimization, Lagrange multiplier, Inverse problems, Convex programming, Optimization algorithms

Large-Scale Airline Crew Recovery Using Mixed-Integer Optimization and Supervised Machine Learning.

Συγγραφείς: Hızır, Ahmet Esat¹ (AUTHOR) aehizir@mit.edu, Barnhart, Cynthia² (AUTHOR) cbarnhar@mit.edu, Vaze, Vikrant³ (AUTHOR) vikrant.s.vaze@dartmouth.edu

Πηγή: Transportation Science (INFORMS). Mar/Apr2026, Vol. 60 Issue 2, p177-196. 20p.

Θεματικοί όροι: Mixed integer linear programming, Supervised learning, Combinatorial optimization, Flight delays & cancellations (Airlines)

Searching for sustainable national forest harvest levels through interactive multiobjective optimization.

Συγγραφείς: Saini, Bhupinder Singh¹ (AUTHOR) bhupinder.s.saini@jyu.fi, Kangas, Annika² (AUTHOR), Mehtätalo, Lauri² (AUTHOR), Hirvelä, Hannu³ (AUTHOR), Shavazipour, Babooshka¹ (AUTHOR), Miettinen, Kaisa⁴ (AUTHOR)

Πηγή: Canadian Journal of Forest Research. 5/12/2026, Vol. 56, p1-13. 13p.

Θεματικοί όροι: *Multi-objective optimization, *Linear programming, *Decision support systems, *Forest management, *Automated planning & scheduling, *Logging

Γεωγραφικοί όροι: Finland

Non-Monotonicity of Branching Rules with Respect to Linear Relaxations.

Συγγραφείς: Shah, Prachi¹ (AUTHOR) prachi.shah@gatech.edu, Dey, Santanu S.¹ (AUTHOR) santanu.dey@isye.gatech.edu, Molinaro, Marco² (AUTHOR) mmolinaro@microsoft.com

Πηγή: INFORMS Journal on Computing. Jan/Feb2026, Vol. 38 Issue 1, p53-66. 14p.

Θεματικοί όροι: *Linear programming, Mixed integer linear programming, Knapsack problems, Mathematical inequalities

Recursive McCormick Linearization of Multilinear Programs.

Συγγραφείς: Cardonha, Carlos¹ (AUTHOR) carlos.cardonha@uconn.edu, Raghunathan, Arvind² (AUTHOR) raghunathan@merl.com, Bergman, David¹ (AUTHOR) david.bergman@uconn.edu, Nohra, Carlos³ (AUTHOR) carlos.nohra@gmail.com

Πηγή: INFORMS Journal on Computing. Nov/Dec2025, Vol. 37 Issue 6, p1650-1669. 20p.

Θεματικοί όροι: *Linear programming, *Nonlinear programming, Mixed integer linear programming, Dummy variables, Quadratic programming

From an Interior Point to a Corner Point: Smart Crossover.

Συγγραφείς: Ge, Dongdong¹ (AUTHOR) ddge@sjtu.edu.cn, Wang, Chengwenjian² (AUTHOR) wcwj@umn.edu, Xiong, Zikai³ (AUTHOR) zikai@mit.edu, Ye, Yinyu⁴ (AUTHOR) yyye@stanford.edu

Πηγή: INFORMS Journal on Computing. Nov/Dec2025, Vol. 37 Issue 6, p1670-1688. 19p.

Θεματικοί όροι: *Linear programming, *Mathematical programming, *Problem solving, *Algorithms, Mixed integer linear programming, Spanning trees, Optimization algorithms, Graph theory