Topic Variation Detection Method for Detecting Political Business Cycles. - Sota Kato; Takafumi Nakanishi; Hirokazu Shimauchi; Budrul Ahsan (BDCAT, 2019)

Discovering Knowledge of ASD from CCC-2: Ensemble Learning Approach for Analysis of ASD. - Hirokazu Shimauchi; Naotake Tsukidate; Kan Hishiyama; Manabu Oi; Yuko Yoshimura; Mitsuru Kikuchi; Chiaki Hasegawa (ICISS, 2020)

Improving Supervised Outlier Detection by Unsupervised Representation Learning and Generative Adversarial Networks: An Extension of Extreme Gradient Boosting Outlier Detection by GANs. - Hirokazu Shimauchi (ICISS, 2021)

Time-series topic analysis using singular spectrum transformation for detecting political business cycles. - Sota Kato; Takafumi Nakanishi; Budrul Ahsan; Hirokazu Shimauchi (J. Cloud Comput., 2021)

An Activation Function with Probabilistic Beltrami Coefficient for Deep Learning. - Hirokazu Shimauchi (ICAART (3), 2022)

Unsupervised Representation Learning by Quasiconformal Extension. - Hirokazu Shimauchi (IJCCI, 2023)