Results 101 to 110 of about 1,705 (196)

Matheuristics for the capacitated p-median problem

open access: yes, 2020
The recent evolution of computers and mathematical programming techniques has provide the development of a new class of algorithms called matheuristics. Associated with an improvement of MIP solvers, many of these methods have been successful applied to ...
Olinto C B De Araújo   +2 more
core  

Optimization Techniques for Physician Scheduling Problem: A Systematic Review of Recent Advancements and Future Directions

open access: yesIEEE Access
The Physician Scheduling Problem (PSP) has emerged as a critical challenge in healthcare management, directly relevant to Sustainable Development Goal 3 (SDG 3) - Good Health and Well-being.
Norizal Abdullah   +5 more
doaj   +1 more source

Robustness and disturbances in public transport. [PDF]

open access: yesPublic Transp, 2022
Ge L, Voß S, Xie L.
europepmc   +1 more source

Augmented ɛ‐constraint‐based matheuristic methodology for Bi‐objective production scheduling problems

open access: yesIET Collaborative Intelligent Manufacturing
Matheuristic is an optimisation methodology that integrates mathematical approaches and heuristics to address intractable combinatorial optimisation problems, where a common framework is to insert mixed integer linear programming (MILP) models as local ...
Jiaxin Fan
doaj   +1 more source

Efficient routing for spring sweeping operations: A node-based model and decomposition strategies

open access: yesTransportation Research Interdisciplinary Perspectives
We consider a problem arising in public service logistics in cold-climate regions: the Spring Sweeping Routing Problem (SSRP). During winter, sand and gravel are spread on roads to improve traction.
Amina Lamghari   +2 more
doaj   +1 more source

Optimizing Maritime and Truck Transportation: Mathematical Models and Matheuristics for Logistics Problems

open access: yes
Wetzel D. Optimizing Maritime and Truck Transportation: Mathematical Models and Matheuristics for Logistics Problems.
Wetzel, Daniel
core   +1 more source

Design of Metaheuristics for Matheuristics: The Special Case of Column Generation

open access: yes, 2016
International audienceDesigning a metaheuristic is always difficult to make it really efficient, but designing a metaheuristic for a matheuristic is much more challenging.
Sevaux, Marc, Castaño, Fabian
core   +1 more source

Matheuristics to stabilize column generation: application to a technician routing problem [PDF]

open access: yes, 2018
International audienceThis paper considers a simplified Technician Routing and Scheduling Problem with skill constraints, where a Column Generation (CG) heuristic was shown effective. This work proposes new CG schemes to stabilize the CG process and thus
Parize, Rémi   +2 more
core  

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