List of Articles particle swarm optimization Open Access Article Abstract Page Full-Text 1 - Application of orthogonal array technique and particle swarm optimization approach in surface roughness modification when face milling AISI1045 steel parts Masoud Azadi Moghaddam Farhad Kolahan Open Access Article Abstract Page Full-Text 2 - A discrete particle swarm optimization algorithm with local search for a production-based two-echelon single-vendor multiple-buyer supply chain Mehdi Seifbarghy Masoud Mirzaei Kalani Mojtaba Hemmati Open Access Article Abstract Page Full-Text 3 - Bi-product inventory planning in a three-echelon supply chain with backordering, Poisson demand, and limited warehouse space Maryam Alimardani Fariborz Jolai Hamed Rafiei Open Access Article Abstract Page Full-Text 4 - Multi-period project portfolio selection under risk considerations and stochastic income Ali Asghar Tofighian Hamid Moezzi Morteza Khakzar Barfuei Mahmood Shafiee Open Access Article Abstract Page Full-Text 5 - An improved particle swarm optimization with a new swap operator for team formation problem Walaa H. El-Ashmawi Ahmed F . Ali Mohamed A. Tawhid 20.1001.1.17355702.2020.16.1.5.8