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An economic order quantity model with demand-dependent unit cost
Cheng, T. C. E. - In: European journal of operational research : EJOR 40 (1989) 2, pp. 252-256
Persistent link: https://www.econbiz.de/10001069728
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An alternative approach for proving the NP-hardness of optimization problems
Cheng, T. C. E.; Shafransky, Y.; Ng, C. T. - In: European journal of operational research : EJOR 248 (2016) 1, pp. 52-58
Persistent link: https://www.econbiz.de/10011434691
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Evolutionary location and pricing strategies for service merchants in competitive O2O markets
He, Zhou; Cheng, T. C. E.; Dong, Jichang; Wang, Shouyang - In: European journal of operational research : EJOR 254 (2016) 2, pp. 595-609
Persistent link: https://www.econbiz.de/10011508998
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Rescheduling on identical parallel machines with machine disruptions to minimize total completion time
Yin, Yunqiang; Cheng, T. C. E.; Wang, Du-Juan - In: European journal of operational research : EJOR 252 (2016) 3, pp. 737-749
Persistent link: https://www.econbiz.de/10011472306
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Optimal production-inventory policy for the multi-period fixed proportions co-production system
Liu, Hengyu; Zhang, Juliang; Cheng, T. C. E.; Ru, Yihong - In: European journal of operational research : EJOR 280 (2020) 2, pp. 469-478
Persistent link: https://www.econbiz.de/10012132421
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Scheduling with release dates and preemption to minimize multiple max-form objective functions
Yuan, Jinjiang; Ng, C. T.; Cheng, T. C. E. - In: European journal of operational research : EJOR 280 (2020) 3, pp. 860-875
Persistent link: https://www.econbiz.de/10012132490
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A further study on two-agent parallel-batch scheduling with release dates and deteriorating jobs to minimize the makespan
Gao, Yuan; Yuan, Jinjiang; Ng, C. T.; Cheng, T. C. E. - In: European journal of operational research : EJOR 273 (2019) 1, pp. 74-81
Persistent link: https://www.econbiz.de/10011979423
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A simple FPTAS for a single-item capacitated economic lot-sizing problem with a monotone cost structure
Ng, C. T.; Kovalyov, Mikhail Y.; Cheng, T. C. E. - In: European journal of operational research : EJOR 200 (2009/10) 2, pp. 621-624
Persistent link: https://www.econbiz.de/10003897254
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Batch scheduling of simple linear deteriorating jobs on a single machine to minimize makespan
Ji, Min; Cheng, T. C. E. - In: European journal of operational research : EJOR 202 (2010) 1, pp. 90-98
Persistent link: https://www.econbiz.de/10003960016
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"Product Partition" and related problems of scheduling and systems reliability : computational complexity and approximation
Ng, C. T.; Barketau, M. S.; Cheng, T. C. E.; Kovalyov, … - In: European journal of operational research : EJOR 207 (2010) 2, pp. 601-604
Persistent link: https://www.econbiz.de/10008652787