List of Articles production optimization Open Access Article Abstract Page Full-Text 1 - Investigating the RFM model to assess the needs of customers based on layout in optimizing the production line using the particle swarm algorithm and optimal clustering (KMeans-PSO) rasoul nematniya maryam khademi Kiamars fathi sohela sardar Open Access Article Abstract Page Full-Text 2 - Identifying factors affecting the quality of industrial products through data clustering analysis Raoof Emami Razliqi Ahmad Ali Oumouei Milan Sadegh Abedi