MATLAB Implementation of PSO-Optimized BP Neural Network with Source Code

Resource Overview

Source code for Particle Swarm Optimization (PSO) enhanced Backpropagation (BP) neural network, featuring comprehensive author annotations and algorithm implementation details.

Detailed Documentation

This example provides complete source code for implementing a PSO-optimized BP neural network in MATLAB, accompanied by detailed explanatory comments from the author. The annotations facilitate better understanding of the program's functionality and implementation specifics, including key aspects such as particle swarm initialization, fitness function evaluation, weight update mechanisms, and convergence criteria. The code demonstrates how PSO algorithms optimize BP neural network parameters to improve training efficiency and prediction accuracy, featuring modular functions for population evolution, velocity updates, and global best position tracking. Implementation highlights include adaptive inertia weight adjustment, boundary constraint handling, and neural network training integration with optimization loops.