E-learning Development of Statistics and in Duex: Practical Approaches and Their Tips for High-Quality Courses E-learning Design and Development for Data Science in Osaka University Forest Learning from Data A Bayesian Approach to Data Compression A Conjecture on Strongly Consistent Learning A Generalization of the Chow-Liu Algorithm and its Applications to Artificial Intelligence A Generalization of Nonparametric Estimation and On-Line Prediction for Stationary Ergodic Sources