# jMetal **Repository Path**: ixingo/jMetal ## Basic Information - **Project Name**: jMetal - **Description**: 开源多目标演化计算算法包（MOEA）项目 - **Primary Language**: Java - **License**: Not specified - **Default Branch**: master - **Homepage**: None - **GVP Project**: No ## Statistics - **Stars**: 0 - **Forks**: 3 - **Created**: 2017-09-13 - **Last Updated**: 2022-06-06 ## Categories & Tags **Categories**: Uncategorized **Tags**: None ## README # jMetal 5 Development Site **jMetal** is an object-oriented Java-based framework for multi-objective optimization with metaheuristics The Web page of the project is: [http://jmetal.github.io/jMetal/](http://jmetal.github.io/jMetal/). Former jMetal versions can be found in [SourceForge](http://jmetal.sourceforge.net). The current jMetal development version is hosted in this repository; this way, interested users can take a look to the new incoming features in advance. If you are interested in contributing with your ideas and comments, please take a look the current discussions in the [Issues section](https://github.com/jMetal/jMetal/issues). ##Changelog of the next incoming release (jMetal 5.1) * New algorithms * [MOEADSTM](https://github.com/jMetal/jMetal/blob/master/jmetal-algorithm/src/main/java/org/uma/jmetal/algorithm/multiobjective/moead) (K. Li, Q. Zhang, S. Kwong, M. Li and R. Wang, "Stable Matching-Based Selection in Evolutionary Multiobjective Optimization", IEEE Transactions on Evolutionary Computation, 18(6): 909-923, 2014. [10.1109/TEVC.2013.2293776](http://dx.doi.org/10.1109/TEVC.2013.2293776)). Thanks to Ke Li for his contribution. * [MOCHC](https://github.com/jMetal/jMetal/tree/master/jmetal-algorithm/src/main/java/org/uma/jmetal/algorithm/multiobjective/mochc) (Optimal antenna placement using a new multi-objective chc algorithm. A.J. Nebro, E. Alba, G. Molina, F. Chicano, F. Luna, J.J. Durillo. GECCO '07: Proceedings of the 9th annual conference on Genetic and evolutionary computation. London, England. July 2007. DOI: [10.1145/1276958.1277128](http://dx.doi.org/10.1145/1276958.1277128)) * [MOMBI-II](https://github.com/jMetal/jMetal/tree/master/jmetal-algorithm/src/main/java/org/uma/jmetal/algorithm/multiobjective/mombi) (Improved Metaheuristic Based on the R2 Indicator for Many-Objective Optimization. R. Hernández Gómez, C.A. Coello Coello. Proceeding GECCO '15 Proceedings of the 2015 on Genetic and Evolutionary Computation Conference. Pages 679-686. DOI: [10.1145/2739480.2754776](http://dx.doi.org/10.1145/2739480.2754776)) * [NSGA-III](https://github.com/jMetal/jMetal/tree/master/jmetal-algorithm/src/main/java/org/uma/jmetal/algorithm/multiobjective/nsgaiii) (Implementation based on the code of Tsung-Che Chiang: [http://web.ntnu.edu.tw/~tcchiang/publications/nsga3cpp/nsga3cpp.htm](http://web.ntnu.edu.tw/~tcchiang/publications/nsga3cpp/nsga3cpp.htm)) * [WASF-GA](https://github.com/jMetal/jMetal/tree/master/jmetal-algorithm/src/main/java/org/uma/jmetal/algorithm/multiobjective/wasfga) (A Preference-based Evolutionary Algorithm for Multiobjective Optimization: The Weighting Achievement Scalarizing Function Genetic Algorithm. Journal of Global Optimization, May 2015, Volume 62, Issue 1, pp 101-129. DOI: [10.1007/s10898-014-0214-y](http://dx.doi.org/10.1007/s10898-014-0214-y)) * [GWASF-GA](https://github.com/jMetal/jMetal/tree/master/jmetal-algorithm/src/main/java/org/uma/jmetal/algorithm/multiobjective/gwasfga) (Global WASF-GA: An Evolutionary Algorithm in Multiobjective Optimization to Approximate the whole Pareto Optimal Front. R. Saborido, A.B. Ruiz and M. Luque. Evolutionary Computation. Accepted for publication. 2015.) * SMPSOhv: (Analysis of leader selection strategies in a multi-objective Particle Swarm Optimizer. A.J. Nebro, J.J. Durillo, C.A. Coello Coello. CEC 2013, June 2013, pp 3153-1360. DOI: [10.1109/CEC.2013.6557955](http://dx.doi.org/10.1109/CEC.2013.6557955)). Two variants can be configured depending on the [`HypervolumeArchive`](https://github.com/jMetal/jMetal/blob/master/jmetal-core/src/main/java/org/uma/jmetal/util/archive/impl/HypervolumeArchive.java), which can use a [`PISAHypervolume`](https://github.com/jMetal/jMetal/blob/master/jmetal-core/src/main/java/org/uma/jmetal/qualityindicator/impl/hypervolume/PISAHypervolume.java) or a [`WFGHypervolume`](https://github.com/jMetal/jMetal/blob/master/jmetal-core/src/main/java/org/uma/jmetal/qualityindicator/impl/hypervolume/WFGHypervolume.java) object. * [Standard PSO 2007](https://github.com/jMetal/jMetal/tree/master/jmetal-algorithm/src/main/java/org/uma/jmetal/algorithm/singleobjective/particleswarmoptimization) (single objective) * [Standard PSO 2011](https://github.com/jMetal/jMetal/tree/master/jmetal-algorithm/src/main/java/org/uma/jmetal/algorithm/singleobjective/particleswarmoptimization) (single objective) * New operators * [`BestSolutionSelection`](https://github.com/jMetal/jMetal/blob/master/jmetal-core/src/main/java/org/uma/jmetal/operator/impl/selection/BestSolutionSelection.java) * New util classes * [`AdaptiveRandomNeighborhood`](https://github.com/jMetal/jMetal/blob/master/jmetal-core/src/main/java/org/uma/jmetal/util/neighborhood/impl/AdaptiveRandomNeighborhood.java) * [`HypervolumeArchive`](https://github.com/jMetal/jMetal/blob/master/jmetal-core/src/main/java/org/uma/jmetal/util/archive/impl/HypervolumeArchive.java) * New features * Support for [experimental studies](https://github.com/jMetal/jMetal/tree/master/jmetal-exec/src/main/java/org/uma/jmetal/experiment) * Parallel algorithm execution. * Quality indicators computing. * Reference Pareto front approximations computing. * Generation of Latex tables: * Basic statistics (mean/median and standard deviation/IQR). * Wilcoxon rank sum test. * Friedman test ranking. * Generation of boxplots. * Classes `PolynomialMutation` and `SBXCrossover` include setters to update their probability and distribution index values. * Two implementations of the [Hypervolume](https://github.com/jMetal/jMetal/blob/master/jmetal-core/src/main/java/org/uma/jmetal/qualityindicator/impl/Hypervolume.java) quality indicator are provided: [`PISAHypervolume`](https://github.com/jMetal/jMetal/blob/master/jmetal-core/src/main/java/org/uma/jmetal/qualityindicator/impl/hypervolume/PISAHypervolume.java) and [`WFGHypervolume`](https://github.com/jMetal/jMetal/blob/master/jmetal-core/src/main/java/org/uma/jmetal/qualityindicator/impl/hypervolume/WFGHypervolume.java) * Bugs fixed * Fixed a bug in class [`DominanceComparator`](https://github.com/jMetal/jMetal/blob/master/jmetal-core/src/main/java/org/uma/jmetal/util/comparator/DominanceComparator.java) ##jMetal is available as a Maven Project in The Central Repository The link to the modules is: https://search.maven.org/#search%7Cga%7C1%7Cjmetal ##jMetal documentation The documentation is hosted in https://github.com/jMetal/jMetalDocumentation ##Publications A.J. Nebro, J.J. Durillo, M. Vergne: "Redesigning the jMetal Multi-Objective Optimization Framework". Proceedings of the Companion Publication of the 2015 on Genetic and Evolutionary Computation Conference (GECCO Companion '15) Pages 1093-1100. DOI: http://dx.doi.org/10.1145/2739482.2768462 ##Code coverage (4th April 2016) Coverage data of the jmetal-core package reported by IntelliJ Idea: |Class % |Method %| Line % | |--------|--------|--------| |51,8% (93/181) | 40.0% (375/393) | 37%% (1183/5084)