GSA: A Gravitational Search Algorithm
Citations
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10,082 citations
Cites methods from "GSA: A Gravitational Search Algorit..."
...The algorithm is then benchmarked on 29 well-known test functions, and the results are verified by a comparative study with Particle Swarm Optimization (PSO), Gravitational Search Algorithm (GSA), Differential Evolution (DE), Evolutionary Programming (EP), and Evolution Strategy (ES)....
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...The results showed that GWO was able to provide highly competitive results compared to wellknown heuristics such as PSO, GSA, DE, EP, and ES....
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...Generally speaking, constraint handling becomes very challenging when the fitness function directly affects the position updating of the search agents (GSA for instance)....
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...GSA is another physics-based algorithm....
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...Algorithm Optimum variables Optimum cost Ts Th R L GWO 0.812500 0.434500 42.089181 176.758731 6051.5639 GSA 1.125000 0.625000 55.9886598 84.4542025 8538.8359 PSO (He and Wang) 0.812500 0.437500 42.091266 176.746500 6061.0777 GA (Coello) 0.812500 0.434500 40.323900 200.000000 6288.7445 GA (Coello and Montes) 0.812500 0.437500 42.097398 176.654050 6059.9463 GA (Deb and Gene) 0.937500 0.500000 48.329000 112.679000 6410.3811 ES (Montes and Coello) 0.812500 0.437500 42.098087 176.640518 6059.7456 DE (Huang et al.)...
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2,892 citations
Cites background or methods from "GSA: A Gravitational Search Algorit..."
...As per the p-values in Table 7, the MFO algorithm is the only algorithm that provides a p-value greater than 0.05 on F12, which means that the superiority of the GSA algorithm is not statistically significant....
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...Algorithm Optimal values for variables Optimal cost h l t b MFO 0.2057 3.4703 9.0364 0.2057 1.72452 GSA 0.182129 3.856979 10.0000 0.202376 1.87995 CPSO [66] 0.202369 3.544214 9.048210 0.205723 1.73148 GA [60] 0.1829 4.0483 9.3666 0.2059 1.82420 GA [62] 0.2489 6.1730 8.1789 0.2533 2.43312 Coello [58] 0.208800 3.420500 8.997500 0.2100 1.74831 Coello and Montes [67] 0.205986 3.471328 9.020224 0.206480 1.72822 Siddall [68] 0.2444 6.2189 8.2915 0.2444 2.38154 Ragsdell [65] 0.2455 6.1960 8.2730 0.2455 2.38594 Random [65] 0.4575 4.7313 5.0853 0.6600 4.11856 Simplex [65] 0.2792 5.6256 7.7512 0.2796 2.53073 David [65] 0.2434 6.2552 8.2915 0.2444 2.38411 APPROX [65] 0.2444 6.2189 8.2915 0.2444 2.38154 Fig....
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...In other words, MFO and GSA perform very similar and can be considered as the best algorithms when solving F12....
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...In order to verify the performance of the proposed MFO algorithm, some of the well-known and recent algorithms in the literature are chosen: PSO [55], GSA [30], BA [22], FPA [45], SMS [46], FA [23], and GA [56]....
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...Algorithm Optimal values for variables Optimum cost Ts Th R L MFO 0.8125 0.4375 42.098445 176.636596 6059.7143 GSA 1.1250 0.6250 55.988659 84.4542025 8538.8359 PSO [66] 0.8125 0.4375 42.091266 176.746500 6061.0777 GA [79] 0.8125 0.4345 40.323900 200.000000 6288.7445 GA [67] 0.8125 0.4375 42.097398 176.654050 6059.9463 GA [80] 0.9375 0.5000 48.329000 112.679000 6410.3811 ES [81] 0.8125 0.4375 42.098087 176.640518 6059.7456 DE [82] 0.8125 0.4375 42.098411 176.637690 6059.7340 ACO [83] 0.8125 0.4375 42.103624 176.572656 6059.0888 Lagrangian multiplier [84] 1.1250 0.6250 58.291000 43.6900000 7198.0428 Branch-bound [85] 1.1250 0.6250 47.700000 117.701000 8129.1036 Table 14 Comparison results for cantilever design problem....
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References
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"GSA: A Gravitational Search Algorit..." refers background or methods in this paper
...Various heuristic approaches have been adopted by researches so far, for example Genetic Algorithm [32], Simulated Annealing [21], Ant Colony Search Algorithm [5], Particle Swarm Optimization [17], etc....
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...Genetic Algorithm, GA, are inspired from Darwinian evolutionary theory [32], Simulated Annealing, SA, is designed by use of thermodynamic effects [21], Artificial Immune Systems, AIS, simulate biological immune systems [8], Ant Colony Optimization, ACO, mimics the behavior of ants foraging for food [5], Bacterial Foraging Algorithm, BFA, comes from search and optimal foraging of bacteria [11,19] and Particle Swarm Optimization, PSO, simulates the behavior of flock of birds [3,17]....
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...These operations are almost very simple, however their collective effect, known as swarm intelligence [5,33], produce a surprising result....
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...In this case, member operations including randomized search, positive feedback, negative feedback and multiple interactions, conduct to a self-organization situation [5]....
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...Over the last decades, there has been a growing interest in algorithms inspired by the behaviors of natural phenomena [5,8,17,19,21,32]....
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10,771 citations
"GSA: A Gravitational Search Algorit..." refers background in this paper
...In other words, an algorithm may solve some problems better and some problems worse than others [35]....
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...Hence, searching for new heuristic optimization algorithms is an open problem [35]....
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