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Optimal threshold analysis of segmentation methods for identifying target customers
Mizuno, Makoto; Saji, Akira; Sumita, Ushio; Suzuki, Hideo - In: European journal of operational research : EJOR 186 (2008) 1, pp. 358-379
Persistent link: https://www.econbiz.de/10007895453
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A Robust Boosting Method for Mislabeled Data
Sano, Natsuki; Suzuki, Hideo; Koda, Masato - In: Journal of the Operations Research Society of Japan : JORSJ 47 (2004) 3, pp. 182
Persistent link: https://www.econbiz.de/10006716815
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ISO 9000 Performance in Japanese Industries
Arauz, Rita; Suzuki, Hideo - In: Total quality management & business excellence : an … 15 (2004) 1, pp. 3-34
Persistent link: https://www.econbiz.de/10007152823
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A Robust Ensemble Learning Using Zero-One Loss Function
Sano, Natsuki; Suzuki, Hideo; Koda, Masato - In: Journal of the Operations Research Society of Japan : JORSJ 51 (2008) 1, pp. 95-110
Persistent link: https://www.econbiz.de/10008057328
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Numerical Exploration of Dynamic Behavior of Ornstein-Uhlenbeck Processes via Ehrenfest Process Approximation
Sumita, Ushio; Gotoh, Jun-ya; Jin, Hui - In: Journal of the Operations Research Society of Japan : JORSJ 49 (2006) 3, pp. 256
Persistent link: https://www.econbiz.de/10007394406
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Stochastic Analysis of Number of Corporations in a Market Derived from Strategic Policies of Individual Corporations for Market Entry and Retreat
Sumita, Ushio; Ise, Tsunehisa; Yonezawa, Koichi - In: Journal of the Operations Research Society of Japan : JORSJ 49 (2006) 1, pp. 1-18
Persistent link: https://www.econbiz.de/10007268689
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On pulse analysis of Gx-G-(infinity) queues in tandem with correlated service times
Sumita, Ushio; Masuda, Yasushi - In: Computers & industrial engineering : CAIE ; an … 27 (1994) 1-4, pp. 413-416
Persistent link: https://www.econbiz.de/10005999882
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On a Generalized M-G-1 Queue with Service Degradation-Enforcement
Igaki, Nobuko; Sumita, Ushio; Kowada, Masashi - In: Journal of the Operations Research Society of Japan : JORSJ 41 (1998) 3, pp. 415-429
Persistent link: https://www.econbiz.de/10006732438
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Necessary and Sufficient Conditions for Global Geometric Convergence of Block Gauss-Seidel Iteration Algorithm Applied to Markov Chains
Sumita, Ushio; Igaki, Nobuko - In: Journal of the Operations Research Society of Japan : JORSJ 40 (1997) 3, pp. 283-293
Persistent link: https://www.econbiz.de/10006734998
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Optimal internal pricing and capacity planning for service facility with finite buffer
Sumita, Ushio; Masuda, Yasushi; Yamakawa, Shigetaka - In: European journal of operational research : EJOR 128 (2001) 1, pp. 192-205
Persistent link: https://www.econbiz.de/10006660408