Shigehiro Ohara, Keisuke Yamazaki, Sumio Watanabe. A Geometric Evaluation of Self-Organizing Map and Application to City Data Analysis. MULTI-DISCIPLINARY TRENDS IN ARTIFICIAL INTELLIGENCE. 2013. 8271. 165-174
Daisuke Kaji, Kazuho Watanabe, Sumio Watanabe. Phase Transition of Variational Bayes Learning in Bernoulli Mixture. Austr. J. Intelligent Information Processing Systems. 2010. 11. 4
Yu Nishiyama, Sumio Watanabe. On the minima of bethe free energy in gaussian distributions. Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). 2008. 5097. 1075-1086
Keisuke Yamazaki, Sumio Watanabe. Experimental Bayesian generalization error of non-regular models under covariate shift. NEURAL INFORMATION PROCESSING, PART I. 2008. 4984. 466-476
Yu Nishiyama, Sumio Watanabe. Generalization of Concave and Convex Decomposition in Kikuchi Free Energy. ARTIFICIAL NEURAL NETWORKS - ICANN 2008, PT I. 2008. 5163. 51-+