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

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

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

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 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

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

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)

Building Formulations for Piecewise Linear Relaxations of Nonlinear Functions.

Συγγραφείς: Lyu, Bochuan¹ (AUTHOR) bochuan.lyu@gmail.com, Hicks, Illya V.¹ (AUTHOR) ivhicks@rice.edu, Huchette, Joey² (AUTHOR) jhuchette@google.com

Πηγή: Operations Research. Jan/Feb2026, Vol. 74 Issue 1, p484-499. 16p.

Θεματικοί όροι: *Empirical research, Mixed integer linear programming, Nonlinear functions, Piecewise linear approximation, Mathematical bounds, Combinatorial optimization, Substructuring techniques

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

Approximate Resolution of Stochastic Choice-Based Discrete Planning.

Συγγραφείς: Zhang, Jiajie¹ (AUTHOR) jiajiez@u.nus.edu, Lin, Yun Hui² (AUTHOR) linyhie@gmail.com, Berbeglia, Gerardo³ (AUTHOR) g.berbeglia@mbs.edu

Πηγή: INFORMS Journal on Computing. Jan/Feb2026, Vol. 38 Issue 1, p232-252. 21p.

Θεματικοί όροι: *Simulation methods & models, *Decision making, Mixed integer linear programming, Decomposition method, Location problems (Programming), Approximation algorithms

Dynamic Facility Location Under Cumulative Customer Demand.

Συγγραφείς: Silva, Warley Almeida¹ (AUTHOR) warley.almeida.silva@umontreal.ca, Carvalho, Margarida¹ (AUTHOR) carvalho@iro.umontreal.ca, Jena, Sanjay Dominik² (AUTHOR) sanjay.jena@cirrelt.ca

Πηγή: Transportation Science (INFORMS). Jan/Feb2026, Vol. 60 Issue 1, p46-63. 18p.

Θεματικοί όροι: *Mathematical optimization, *Quality of service, Location problems (Programming), Mixed integer linear programming, Computational complexity, NP-hard problems

Ship Scheduling for Taicang Port.

Συγγραφείς: Gao, Yinping¹ (AUTHOR) ypgao@shmtu.edu.cn, Zhen, Lu¹ (AUTHOR) lzhen@shu.edu.cn, Lu, Houjun² (AUTHOR) hjlu@shmtu.edu.cn, Xu, Xingang³ (AUTHOR) xgxu_smt@163.com

Πηγή: INFORMS Journal on Applied Analytics. Nov/Dec2025, Vol. 55 Issue 6, p484-505. 22p.

Θεματικοί όροι: *Artificial intelligence, Mixed integer linear programming, Traffic congestion, Mooring of ships, Naval logistics, Harbors, Heuristic algorithms

Γεωγραφικοί όροι: China

Technical Note—Multistage Robust Mixed-Integer Programming.

Συγγραφείς: Postek, Krzysztof¹ (AUTHOR) k.s.postek@tudelft.nl, Romeijnders, Ward² (AUTHOR) w.romeijnders@rug.nl, Wiesemann, Wolfram³ (AUTHOR) ww@imperial.ac.uk

Πηγή: Operations Research. Nov/Dec2025, Vol. 73 Issue 6, p3345-3358. 14p.

Θεματικοί όροι: *Mathematical optimization, *Risk aversion, *Mathematical programming, *Dynamic programming, Robust optimization, Mixed integer linear programming, Route choice

Deepest Cuts for Benders Decomposition.

Συγγραφείς: Hosseini, Mojtaba¹ (AUTHOR) mojtaba-hosseini@uiowa.edu, Turner, John² (AUTHOR) john.turner@uci.edu

Πηγή: Operations Research. Sep/Oct2025, Vol. 73 Issue 5, p2591-2609. 19p.

Θεματικοί όροι: *Simulation methods & models, *Operations research, *Mathematical optimization, Decomposition method, Mixed integer linear programming, Geometric analysis, Optimization algorithms

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

Enhancing Efficiency and Fairness: Rolling Stock Scheduling with Virtual Coupling and Short-Turning Strategies.

Συγγραφείς: Wang, Hongyang¹ (AUTHOR) hongyangwang@bjtu.edu.cn, Yang, Lixing^1,2 (AUTHOR) lxyang@bjtu.edu.cn, Zhou, Housheng¹ (AUTHOR) hszhou@bjtu.edu.cn

Πηγή: Transportation Science (INFORMS). Nov/Dec2025, Vol. 59 Issue 6, p1303-1328. 26p.

Θεματικοί όροι: *Transportation costs, *Public transit, *Quality of service, *Mathematical optimization, Mixed integer linear programming, Rolling stock

Γεωγραφικοί όροι: Xi'an Shi (China)

Optimization Model of Multiple Tugboat Assignment and Scheduling to Minimize Ship Waiting Time

Συγγραφείς: Setyawan, Erlangga Bayu, Muttaqin, Prafajar Suksessanno

Πηγή: 2026 International Conference on Enterprise and Industrial System (ICOEINS) Enterprise and Industrial System (ICOEINS), 2026 International Conference on. :1-7 Jun, 2026

Relation: 2026 International Conference on Enterprise and Industrial System (ICOEINS)

Integrated optimization of metro and bridging bus operation under metro disruption.

Συγγραφείς: Liang, Yunyi¹ (AUTHOR), Wang, Xiaopeng¹ (AUTHOR), Zhu, Jiajun¹ (AUTHOR), Tang, Jinjun² (AUTHOR) jinjuntang@csu.edu.cn

Πηγή: Canadian Journal of Civil Engineering. 12/20/2025, Vol. 53, p1-14. 14p.

Θεματικοί όροι: *Mixed integer linear programming, *Optimization algorithms, *Cost control, *Train schedules, *Bus transportation, *Public transit

Γεωγραφικοί όροι: Urumqi (China)