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Improving Initial Generations in PSO Algorithm for Transportation Network Design Problem


Affiliations
1 Department of Civil Engineering, University of Tehran, Tehran, Iran, Islamic Republic of
 

Transportation Network Design Problem (TNDP) aims to select the best project sets among a number of new projects. Recently, metaheuristic methods are applied to solve TNDP in the sense of finding better solutions sooner. PSO as a metaheuristic method is based on stochastic optimization and is a parallel revolutionary computation technique. The PSO system initializes with a number of random solutions and seeks for optimal solution by improving generations. This paper studies the behavior of PSO on account of improving initial generation and fitness value domain to find better solutions in comparison with previous attempts.

Keywords

Transportation, Network Design, Optimization, Particle Swarm, Roulette Cycle, Initial Value.
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  • Improving Initial Generations in PSO Algorithm for Transportation Network Design Problem

Abstract Views: 321  |  PDF Views: 152

Authors

Navid Afkar
Department of Civil Engineering, University of Tehran, Tehran, Iran, Islamic Republic of
Abbas Babazadeh
Department of Civil Engineering, University of Tehran, Tehran, Iran, Islamic Republic of

Abstract


Transportation Network Design Problem (TNDP) aims to select the best project sets among a number of new projects. Recently, metaheuristic methods are applied to solve TNDP in the sense of finding better solutions sooner. PSO as a metaheuristic method is based on stochastic optimization and is a parallel revolutionary computation technique. The PSO system initializes with a number of random solutions and seeks for optimal solution by improving generations. This paper studies the behavior of PSO on account of improving initial generation and fitness value domain to find better solutions in comparison with previous attempts.

Keywords


Transportation, Network Design, Optimization, Particle Swarm, Roulette Cycle, Initial Value.