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- K. Skouri. An EOQ model with backlog-dependent demand. Operational Research, 18(2):561-574, 2018.
- Amir H. Gandomi, Ali R. Kashani. Probabilistic evolutionary bound constraint handling for particle swarm optimization. Operational Research, 18(3):801-823, 2018.
- Tin-Chih Toly Chen, W. Art Chaovalitwongse, I-Hsuan Hong. Optimization of ambient intelligence systems. Operational Research, 18(3):575-577, 2018.
- Leopoldo Eduardo Cárdenas-Barrón, Kun-Jen Chung, Nima Kazemi, Ehsan Shekarian. Optimal inventory system with two backlog costs in response to a discount offer: corrections and complements. Operational Research, 18(1):97-104, 2018.
- Toly Chen, Li-Chih Wang, Min-Chi Chiu. A multi-granularity approach for estimating the sustainability of a factory simulation model: semiconductor packaging as an example. Operational Research, 18(3):711-729, 2018.
- Xiaoling Cao, Wen-Hsing Wu, Wen-Hung Wu, Chin-Chia Wu. Some two-agent single-machine scheduling problems to minimize minmax and minsum of completion times. Operational Research, 18(2):293-314, 2018.
- Cheng-Li Liu, Shiaw-Tsyr Uang, Shun-Chi Kuo. An intelligent fuzzy control system with adapted interval for improving the supervisory performance in automation. Operational Research, 18(3):689-709, 2018.
- Martin Bod'a, Emília Zimková. Iso-analysis for knowing the sources of technical efficiency and performance. Operational Research, 18(2):421-449, 2018.
- Son Duy Dao, Kazem Abhary, Romeo M. Marian. An innovative model for resource scheduling in VCIM systems. Operational Research, 18(1):33-54, 2018.