The topics of the IRC-SEMS2015 include, but not limited to, the followings: Artificial Intelligence and Expert Systems Computer Integrated Manufacturing Systems Data Mining and Analysis Decision Making Modeling and Theory Decision Support Systems E-Commerce and Information Technology Engineering Economy Enterprise Resource Planning Financial Engineering Healthcare Systems and Operations Improvement Human Factors Engineering and Ergonomics Industrial Statistics Innovation Systems and Management Knowledge and Information Management Logistics and Transportation Management Operations Research, Fuzzy Logics, Game Theory Project Management Quality and Reliability Engineering Quality Systems and Management Supply Chain Management Sustainable Manufacturing and Green Operations