Koki Kyo. An approach for the identification and estimation of outliers in a time series with a nonstationary mean. Proceedings of the 2023 Congress in Computer Science, Computer Engineering, & Applied Computing (CSCE'23), IEEE Computer Society. 2024. 1477-1482
Koki Kyo, Genshiro Kitagawa. A moving linear model approach for extracting cyclical variation from time series data. Journal of Business Cycle Research. 2023. 19. 3. 373-397
Hideo Noda, Koki Kyo. Dynamic relationships among changes in prices of beef, pork, and chicken in Japan: A Bayesian approach. Journal of Agriculture and Food Research. 2023. 11. 1. 1-11
Koki Kyo. A method for mining information about business cycles from stock prices data. European Economic Letters. 2022. 12. 2. 84-93