Maximizing Diversity for Multimodal Optimization
نویسنده
چکیده
Most multimodal optimization algorithms use the so called niching methods [1] in order to promote diversity during optimization, while others, like Artificial Immune Systems [2] try to find multiple solutions as its main objective. One of such algorithms, called dopt-aiNet [3], introduced the Line Distance that measures the distance between two solutions regarding their basis of attraction. In this short abstract I propose the use of the Line Distance measure as the main objective-function in order to locate multiple optima at once in a population.
منابع مشابه
Fuzzy particle swarm optimization with nearest-better neighborhood for multimodal optimization
In the last decades, many efforts have been made to solve multimodal optimization problems using Particle Swarm Optimization (PSO). To produce good results, these PSO algorithms need to specify some niching parameters to define the local neighborhood. In this paper, our motivation is to propose the novel neighborhood structures that remove undesirable niching parameters without sacrificing perf...
متن کاملTamara Ulrich Exploring Structural Diversity in Evolutionary Algorithms
ix Zusammenfassung xi Statement of Contributions xiii Acknowledgments xv List of Symbols and Abbreviations xv Introduction . Multi-objective Optimization . . . . . . . . . . . . . . . . . . . . . . Evolutionary Algorithms . . . . . . . . . . . . . . . . . . . . . . . . Research Questions . . . . . . . . . . . . . . . . . . . . . . . . . . Contributions and Overview . . . . . ....
متن کاملEvolutionary Multimodal Optimization: A Short Survey
Real world problems always have different multiple solutions. For instance, optical engineers need to tune the recording parameters to get as many optimal solutions as possible for multiple trials in the varied-line-spacing holographic grating design problem. Unfortunately, most traditional optimization techniques focus on solving for a single optimal solution. They need to be applied several t...
متن کاملOn multiobjective selection for multimodal optimization
Multiobjective selection operators are a popular and straightforward tool for preserving diversity in evolutionary optimization algorithms. One application area where diversity is essential is multimodal optimization with its goal of finding a diverse set of either globally or locally optimal solutions of a single-objective problem. We therefore investigate multiobjective selection methods that...
متن کاملHarmony Search Method for Multimodal Size, Shape, and Topology Optimization of Structural Frameworks
This paper describes and demonstrates modifications of the harmony search method to support multimodal structural optimization. Several researchers have recognized the potential of population-based optimization methods, such as genetic algorithms and particle swarm optimization, to support multimodal optimization, that is, generating a range of good alternative solutions, rather than a single b...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
- CoRR
دوره abs/1406.2539 شماره
صفحات -
تاریخ انتشار 2014