Results 11 to 20 of about 794,304 (306)

Complete Local Search with Memory

open access: yesJournal of Heuristics, 2002
Neighborhood search heuristics like local search and its variants are some of the most popular approaches to solve discrete optimization problems of moderate to large size. Apart from tabu search, most of these heuristics are memoryless. In this paper we introduce a new neighborhood search heuristic that makes effective use of memory structures in a ...
Diptesh Ghosh, Gerard Sierksma
openaire   +6 more sources

A local search template

open access: yesComputers & Operations Research, 1998
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
R.J.M. Vaessens   +2 more
openaire   +3 more sources

Energy Idle Aware Stochastic Lexicographic Local Searches for Precedence-Constraint Task List Scheduling on Heterogeneous Systems

open access: yesEnergies, 2021
The use of parallel applications in High-Performance Computing (HPC) demands high computing times and energy resources. Inadequate scheduling produces longer computing times which, in turn, increases energy consumption and monetary cost.
Alejandro Santiago   +7 more
doaj   +1 more source

Approaching the Pareto Front in a Biobjective Bus Route Design Problem Dealing with Routing Cost and Individuals’ Walking Distance by Using a Novel Evolutionary Algorithm

open access: yesMathematics, 2022
This paper addresses a biobjective bus routing problem that pays attention to both the routing cost and the total distance walked by the individuals to reach their assigned pickup point. These two objectives are conflicting.
Herminia I. Calvete   +2 more
doaj   +1 more source

Genetic algorithms with guided and local search strategies for university course timetabling [PDF]

open access: yes, 2011
This article is posted here with permission from the IEEE - Copyright @ 2011 IEEEThe university course timetabling problem (UCTP) is a combinatorial optimization problem, in which a set of events has to be scheduled into time slots and located into ...
Yang, S, Jat, SN, Yang, Shengxiang
core   +2 more sources

BLENDER: Enabling Local Search with a Hybrid Differential Privacy Model

open access: yesThe Journal of Privacy and Confidentiality, 2019
We propose a hybrid model of differential privacy that considers a combination of regular and opt-in users who desire the differential privacy guarantees of the local privacy model and the trusted curator model, respectively.
Brendan Avent   +4 more
doaj   +1 more source

Achieving optimal illumination conditions using local search [PDF]

open access: yes, 2015
In this research we attempt to achieve optimal illumination conditions in enclosed spaces that contain multiple illumination devices using local search algorithms.
Sioutis, Marios   +5 more
core   +1 more source

Multi–dimensional firefly algorithm based on local search for solving unit commitment problem

open access: yesFrontiers in Energy Research, 2023
The Unit Commitment problem (UC) is a complex mixed-integer nonlinear programming problem, so the main challenge faced by many researchers is obtaining the optimal solution.
Yude Yang, Yuan Feng, Lizhen Yang
doaj   +1 more source

New Heuristic Local Search Method for University Course Timetabling [PDF]

open access: yesمدیریت نوآوری و راهبردهای عملیاتی, 2023
Purpose: This paper presents a new two-phase method for solving the curriculum-based university course timetabling problem. A new metaheuristic approach is used in both phases of the new present method.Methodology: A feasible, high-quality solution is ...
Mohammad Sadegh Shiri   +2 more
doaj   +1 more source

Local Search for Unsatisfiability [PDF]

open access: yes, 2006
Local search is widely applied to satisfiable SAT problems, and on some classes outperforms backtrack search. An intriguing challenge posed by Selman, Kautz and McAllester in 1997 is to use it instead to prove unsatisfiability. We investigate two distinct approaches.
Steven D. Prestwich, Inês Lynce
openaire   +1 more source

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