Kei Takahashi. Local Relaxation of Constraints on Dissimilarity Parameters in the Generalized Nested Logit Model. International Journal of Japan Association for Management Systems. 2019. 11. 73-80
S. Suzuki, K. Takahashi. Inspection of the validity in the frequent shoppers program by using particle filter. Operations Research Proceedings 2015 (Springer-Verlag, Berlin, 2017). 2017. 497-502
K. Takahashi, M. Fujita, K. Maruyama, T. Aizono, K. Ara. Forecasting intermittent demand with generalized state-space model. Operations Research Proceedings 2014 (Springer-Verlag, Berlin, 2016). 2016. 589-596
K. Takahashi, T. Horiuchi. Endogenous determination of element length on financial option pricing with finite elements. International Journal of Japan Association for Management Systems. 2015. 7. 1-10.