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New stochastic models for preventive maintenance and maintenance optimization
Lee, Hyun Jung; Cha, Ji Hwan - In: European journal of operational research : EJOR 255 (2016) 1, pp. 80-90
Persistent link: https://www.econbiz.de/10011530834
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Optimal burn-in procedure for mixed populations based on the device degradation process history
Cha, Ji Hwan; Pulcini, Gianpaolo - In: European journal of operational research : EJOR 251 (2016) 3, pp. 988-998
Persistent link: https://www.econbiz.de/10011449061
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A dynamic bivariate common shock model with cumulative effect and its acturial application
Lee, Hyunju; Cha, Ji Hwan - In: Scandinavian actuarial journal (2018) 10, pp. 890-906
Persistent link: https://www.econbiz.de/10011939771
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New failure and minimal repair processes for repairable systems in a random environment
Cha, Ji Hwan; Finkelstein, Maxim - In: Applied Stochastic Models in Business and Industry 35 (2018) 3, pp. 522-536
Persistent link: https://www.econbiz.de/10012272370
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Stochastic modeling of quality of systems operating in a heterogeneous environment
Cha, Ji Hwan; Finkelstein, Maxim - In: Applied Stochastic Models in Business and Industry 35 (2019) 6, pp. 1344-1365
Persistent link: https://www.econbiz.de/10012272494
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Virtual age, is it real? ‐ Discussing virtual age in reliability context
Finkelstein, Maxim; Cha, Ji Hwan - In: Applied Stochastic Models in Business and Industry 37 (2020) 1, pp. 3-16
Persistent link: https://www.econbiz.de/10012406413
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Balancing load and performance for different failure models
Finkelstein, Maxim; Cha, Ji Hwan; Chackraborty, Niladri - In: Applied Stochastic Models in Business and Industry 38 (2021) 2, pp. 323-333
Persistent link: https://www.econbiz.de/10012808141
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Burn-in and the performance quality measures in heterogeneous populations
Cha, Ji Hwan; Finkelstein, Maxim - In: European journal of operational research : EJOR 210 (2011) 2, pp. 273-281
Persistent link: https://www.econbiz.de/10008769535
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Burn-in by environmental shocks for two ordered subpopulations
Cha, Ji Hwan; Finkelstein, Maxim - In: European journal of operational research : EJOR 206 (2010) 1, pp. 111-118
Persistent link: https://www.econbiz.de/10008400712
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The failure rate dynamics in heterogeneous populations
Cha, Ji Hwan; Finkelstein, Maxim - In: Reliability engineering & system safety 112 (2013), pp. 120-128
Persistent link: https://www.econbiz.de/10010071864