pso Resources

Showing items tagged with "pso"

A hybrid algorithm combining PSO and GA that performs crossover and mutation operations on poorly performing particles in the PSO framework.

MATLAB 255 views Tagged

The PSO Particle Swarm Optimization Toolbox provides an implementation of Particle Swarm Optimization (PSO), a modern evolutionary algorithm (EA) that mimics social behavior to solve optimization problems. Unlike genetic algorithms, PSO eliminates crossover and mutation operations by following the best-known solutions, enabling efficient global optimization through swarm intelligence with simple parameter tuning and rapid convergence.

MATLAB 217 views Tagged

Core Technology Particle Swarm Optimization (PSO) is a swarm intelligence algorithm simulating bird flocking behavior, sharing fundamental concepts with other optimization algorithms. In PSO, each particle represents a bird with initial position and velocity, continuously adjusting flight speed and direction during movement to ultimately locate optimal solutions. Chaos refers to complex nonlinear system behavior resembling randomness, highly sensitive to initial conditions, easily escaping local minima with rapid search capabilities. The core concept of Chaotic PSO involves applying chaotic perturbations to the global best (Gbest) particle during each iteration, using the perturbed position for particle updates to prevent position convergence and enable local search around global optima. Implementation typically involves logistic maps for chaos generation and velocity-position update equations with dynamic inertia weights.

MATLAB 201 views Tagged