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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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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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Correlated Mutivariate Shock Models Associated with a Renewal Sequence and its Application to Analysis of Browsing Behavior of Internet Users
Sumita, Ushio; Zuo, Jinshui - In: Journal of the Operations Research Society of Japan : JORSJ 53 (2010) 2, pp. 119-136
Persistent link: https://www.econbiz.de/10008436917
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Evaluation of Cumulative Random Shocks Generated from a Semi-Markov Modulated Poisson Process and Its Application to CDO Pricing
Huang, Jia-Ping; Sumita, Ushio - In: Journal of the Operations Research Society of Japan : JORSJ 55 (2012) 2, pp. 158-158
Persistent link: https://www.econbiz.de/10009989999
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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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Dynamic Analysis of a Reward Process Defined on a Cyclic Renewal Process with Applications to Preventive Maintenance Problems
Sumita, Ushio; Takahashi, Kazuki - In: Journal of the Operations Research Society of Japan : JORSJ 52 (2009) 3, pp. 283-307
Persistent link: https://www.econbiz.de/10008344237
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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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Analysis of Brand Characteristics of Music Artists in the POP CD Market : Case of Japan
Sumita, Ushio; Takahashi, Kazuki; Yoshii, Jun - In: Journal of the Operations Research Society of Japan : JORSJ 54 (2011) 2, pp. 101-124
Persistent link: https://www.econbiz.de/10009796286
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Danger of Exclusive Reliance on Ergodic Analysis for a Class of Preventive Maintenance Policies
Sumita, Ushio; Namikawa, Atsushi - In: Journal of the Operations Research Society of Japan : JORSJ 53 (2010) 1, pp. 40-62
Persistent link: https://www.econbiz.de/10008428704