MOTGA swMATH ID: 2666 Software Authors: Alves, Maria Joao; Almeida, Marla Description: MOTGA: a multiobjective Tchebycheff based genetic algorithm for the multidimensional knapsack problem. A new multiobjective genetic algorithm based on the Chebyshev scalarizing function, which aims to generate a good approximation of the nondominated solution set of the multiobjective problem. The algorithm performs several stages, each one intended for searching potentially nondominated solutions in a different part of the Pareto front. Pre-defined weight vectors act as pivots to define the weighted-Chebyshev scalarizing functions used in each stage. Therefore, each stage focuses the search on a specific region, leading to an iterative approximation of the entire nondominated set.This algorithm, called MOTGA (multiple objective Chebyshev based genetic algorithm) has been designed to the multiobjective multidimensional 0/1 knapsack problem, for which a dedicated routine to repair infeasible solutions was implemented. Computational results are presented and compared with the outcomes of other evolutionary algorithms. Homepage: http://www4.fe.uc.pt/mjalves/results_software.htm Keywords: genetic algorithms; multiple objective programming; knapsack problem; multiobjective Chebyshev genetic algorithm Related Software: SPEA2; MOEA/D; OR-Library; Knapsack; CPLEX; HypE; WBMOAIS; Tabu search; GRASP; PAES; MEMOTS; MACS-VRPTW; PISA; ve08 Cited in: 19 Publications Standard Articles 1 Publication describing the Software, including 1 Publication in zbMATH Year MOTGA: a multiobjective Tchebycheff based genetic algorithm for the multidimensional knapsack problem. Zbl 1127.90059Alves, Maria João; Almeida, Marla 2007 all top 5 Cited by 49 Authors 2 Chang, Pei-Chann 2 Chen, Shih-Hsin 2 Fan, Chin-Yuan 2 Figueira, José Rui 2 Rong, Aiying 1 Abtahi, Amir-Reza 1 Aghezzaf, Brahim 1 Almeida, Marla 1 Alves, Maria João 1 Amodeo, Lionel 1 Bagheri, Morteza 1 Basseur, Matthieu 1 Berrichi, A. 1 Bonyadi, Mohammad Reza 1 Caballero, Rafael E. 1 Chabane, Brahim 1 Chan, Chien-Lung 1 Davis, Lauren B. 1 Diakoulaki, Danae 1 Feng, Zhilin 1 Florios, Kostas 1 Gao, Jiaquan 1 Ghannadpour, Seyed Farid 1 Hao, Jin-Kao 1 He, Guixia 1 Hernández-Díaz, Alfredo G. 1 Jiang, Xiaochun 1 Kayakutlu, Gulgun 1 Khalili-Damghani, Kaveh 1 Kim, Yong-Hyuk 1 Laguna, Manuel 1 Li, Xiaodong 1 Liang, Ronghua 1 Lust, Thibaut 1 Mavrotas, George 1 Molina, Julián 1 Moon, Byung-Ro 1 Moosavi Heris, Fateme Sadat 1 Mota, Daniel 1 Naimi, Mohamed 1 Samanlioglu, Funda 1 Stanfield, Paul M. 1 Tavana, Madjid 1 Teghem, Jacques jun. 1 Tricoire, Fabien 1 Ünal, Ali Nadi 1 Yalaoui, Farouk 1 Yoon, Yourim 1 Zandieh, Fatemeh all top 5 Cited in 7 Serials 7 Computers & Operations Research 5 European Journal of Operational Research 2 Applied Mathematics and Computation 2 Annals of Operations Research 1 International Transactions in Operational Research 1 RAIRO. Operations Research 1 Operational Research. An International Journal Cited in 4 Fields 19 Operations research, mathematical programming (90-XX) 4 Computer science (68-XX) 1 Quantum theory (81-XX) 1 Game theory, economics, finance, and other social and behavioral sciences (91-XX) Citations by Year