基于蚁群算法 Resources

Showing items tagged with "基于蚁群算法"

Ant Colony Optimization-based 3D Path Planning Algorithm - Case Background: Three-dimensional path planning refers to finding an optimal path from a starting point to a destination in a known 3D map that satisfies certain optimization criteria while avoiding all 3D obstacles. Most existing path planning algorithms operate in 2D or quasi-2D planning spaces. Our proposed 3D path planning algorithm, though computationally complex, has been verified through practical implementation with detailed code structure including pheromone matrix initialization, probabilistic node selection, and 3D collision detection mechanisms.

MATLAB 265 views Tagged

Application Background: Ant colony algorithm was initially applied to solve TSP problems and demonstrated significant advantages due to its distributed nature, strong robustness, and easy integration with other algorithms. However, it also suffers from slow convergence and tendency to fall into local optima. The Traveling Salesperson Problem (TSP), also known as the Chinese Postman Problem, is an NP-hard problem where conventional algorithms struggle to find optimal solutions. Therefore, heuristic algorithms like Genetic Algorithm (GA), Ant Colony Optimization (ACO), and Particle Swarm Optimization (PSO) are commonly employed. Key Technologies: ACO implementation typically involves pheromone matrix initialization, path construction using probabilistic selection, and pheromone update mechanisms with evaporation rates. Code implementation requires handling both symmetric (distance(i,j)=distance(j,i)) and asymmetric TSP variants through different distance matrix structures.

MATLAB 205 views Tagged