SMPSO: A new PSO-based metaheuristic for multi-objective optimization

By Antonio J. Nebro, Juan José Durillo, José García-Nieto, Carlos C. Coello, Francisco Luna, Enrique Alba. International Conference on Multiple Criteria Decision Making, 2009

653 citations recorded by the source corpus.

In this work, we present a new multi-objective particle swarm optimization algorithm (PSO) characterized by the use of a strategy to limit the velocity of the particles. The proposed approach, called Speed-constrained Multi-objective PSO (SMPSO) allows to produce new effective particle positions in those cases in which the velocity becomes too high. Other features of SMPSO include the use of polynomial mutation as a turbulence factor and an external archive to store the non-dominated solutions found during the search. Our proposed approach is compared with respect to five multi-objective metaheuristics representative of the state-of-the-art in the area. For the comparison, two different criteria are adopted: the quality of the resulting approximation sets and the convergence speed to the Pareto front. The experiments carried out indicate that SMPSO obtains remarkable results in terms of both, accuracy and speed.

Subfields: Artificial Intelligence, Computational Theory and Mathematics

View Paper: https://www.semanticscholar.org/paper/317a1d1cbc8d3fc8789aa30c834e9225a23b4f09

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In Artificial Intelligence

  1. Yaochu Jin
  2. Xing-yi Zhang
  3. Ran Cheng
  4. Ye Tian
  5. Swagatam Das
  6. Ponnuthurai Nagaratnam Suganthan
  7. Francisco Herrera
  8. Carlos Artemio Coello Coello

In Computational Theory and Mathematics

  1. Yaochu Jin
  2. Xing-yi Zhang
  3. Ye Tian
  4. Ran Cheng
  5. Swagatam Das
  6. Ponnuthurai Nagaratnam Suganthan
  7. Hisao Ishibuchi
  8. Kay Chen Tan

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