Results 51 to 60 of about 4,635,823 (252)

Metaheuristic approaches for optimal broadcasting design in metropolitan MANETs [PDF]

open access: yes, 2007
11th International Conference on Computer Aided Systems Theory. Las Palmas de Gran Canaria, Spain, February 12-16, 2007Mobile Ad-hoc Networks (MANETs) are composed of a set of communicating devices which are able to spontaneously interconnect without any
Alba, Enrique   +11 more
core   +2 more sources

A Non-dominated Sorting Ant Colony Optimization Algorithm Approach to the Bi-objective Multi-vehicle Allocation of Customers to Distribution Centers [PDF]

open access: yesJournal of Optimization in Industrial Engineering, 2016
Distribution centers (DCs) play important role in maintaining the uninterrupted flow of goods and materials between the manufacturers and their customers.This paper proposes a mathematical model as the bi-objective capacitated multi-vehicle allocation of
Jafar Bagherinejad, Mina Dehghani
doaj   +1 more source

A Multi-Objective DV-Hop Localization Algorithm Based on NSGA-II in Internet of Things

open access: yesMathematics, 2019
Locating node technology, as the most fundamental component of wireless sensor networks (WSNs) and internet of things (IoT), is a pivotal problem. Distance vector-hop technique (DV-Hop) is frequently used for location node estimation in WSN, but it has a
Penghong Wang   +5 more
doaj   +1 more source

Multi-objective routing optimization using evolutionary algorithms [PDF]

open access: yes, 2012
Wireless ad hoc networks suffer from several limitations, such as routing failures, potentially excessive bandwidth requirements, computational constraints and limited storage capability. Their routing strategy plays a significant role in determining the
Cheung, Kent Tsz Kan   +2 more
core   +1 more source

Integrated LI-NSGA-II Approach for Solving the Non-linear Multi-objective Optimization Problem

open access: yesAustrian Journal of Statistics
Real-world engineering projects frequently involve complex, non-linear multi-objective optimization challenges. Traditional methods like PERT/CPM and basic heuristics often fail to provide optimal solutions in such scenarios.
Muskan Kapoor   +2 more
doaj   +1 more source

Multi-agent collaborative search : an agent-based memetic multi-objective optimization algorithm applied to space trajectory design [PDF]

open access: yes, 2011
This article presents an algorithm for multi-objective optimization that blends together a number of heuristics. A population of agents combines heuristics that aim at exploring the search space both globally and in a neighbourhood of each agent.
Deb K. A.   +5 more
core   +2 more sources

Better approximation guarantees for the NSGA-II by using the current crowding distance

open access: yesAnnual Conference on Genetic and Evolutionary Computation, 2022
A recent runtime analysis (Zheng, Liu, Doerr (2022)) has shown that a variant of the NSGA-II algorithm can efficiently compute the full Pareto front of the OneMinMax problem when the population size is by a constant factor larger than the Pareto front ...
Weijie Zheng, Benjamin Doerr
semanticscholar   +1 more source

Analysis of NSGA-II and NSGA-II with CDAS, and Proposal of an Enhanced CDAS Mechanism

open access: yesJournal of Advanced Computational Intelligence and Intelligent Informatics, 2009
In this work, we analyze the functionality transition in the evolution process of NSGA-II and an enhanced NSGA-II with the method of controlling dominance area of solutions (CDAS) from the viewpoint of front distribution. We examine the relationship between the population of the first front consisting of non-dominated solutions and the values of two ...
Kyoko Tsuchida   +3 more
openaire   +1 more source

2-Phase NSGA II: An Optimized Reward and Risk Measurements Algorithm in Portfolio Optimization

open access: yesAlgorithms, 2017
Portfolio optimization is a serious challenge for financial engineering and has pulled down special attention among investors. It has two objectives: to maximize the reward that is calculated by expected return and to minimize the risk. Variance has been
Seyedeh Elham Eftekharian   +2 more
doaj   +1 more source

A guided search non-dominated sorting genetic algorithm for the multi-objective university course timetabling problem [PDF]

open access: yes, 2011
Copyright @ Springer-Verlag Berlin Heidelberg 2011.The university course timetabling problem is a typical combinatorial optimization problem. This paper tackles the multi-objective university course timetabling problem (MOUCTP) and proposes a guided ...
D. Datta   +10 more
core   +1 more source

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