Building human motion map for mobile robot in the indoor dynamic environment. - Tetsuya Wada; Zhi Dong Wang; Tetsuya Matsuo; Yuji Ogawa; Yasuo Hayashibara; Yasuhisa Hirata; Kazuhiro Kosuge (ROBIO, 2010)

Building Human Motion Map with human states estimation in indoor dynamic environments. - Yuji Ogawa; Zhi Dong Wang; Tetsuya Wada; Ken Tomiyama; Yasuhisa Hirata; Kazuhiro Kosuge (ROBIO, 2011)

Incremental Human Motion Map system and human walking behavior representation in indoor environment. - Tetsuya Wada; Zhi Dong Wang; Yuji Ogawa; Yasuhisa Hirata; Kazuhiro Kosuge (ROBIO, 2012)

An Experimental Environment for Analyzing Collaborative Learning Interaction. - Yuki Hayashi; Yuji Ogawa; Yukiko I. Nakano (HCI (15), 2013)

Visualization System for Analyzing Collaborative Learning Interaction. - Yuki Hayashi; Yuji Ogawa; Yukiko I. Nakano (KES, 2013)

Generating human motion transition map in indoor environment and analyzing human behavior by geographical clustering. - Yuji Ogawa; Zhi Dong Wang; Tetsuya Wada; Yasuhisa Hirata; Kazuhiro Kosuge (ICRA, 2014)

Vulnerability Assessment for Machine Learning Based Network Anomaly Detection System. - Yuji Ogawa; Tomotaka Kimura; Jun Cheng 001 (ICCE-TW, 2020)

Vulnerability Assessment for Deep Learning Based Phishing Detection System. - Yuji Ogawa; Tomotaka Kimura; Jun Cheng 001 (ICCE-TW, 2021)