Switching Q-learning in partially observable Markovian environments. - Hiroyuki Kamaya; Haeyeon Lee; Kenichi Abe (IROS, 2000)

Labeling Q-learning in hidden state environments. - Haeyeon Lee; Hiroyuki Kamaya; Kenichi Abe (Artif. Life Robotics, 2002)

Building basic level knowledge network. - Trung Lam Ngo; Haeyeon Lee; Makoto Mizukawa (RiiSS, 2011)

Automatic Building Robot Technology Ontology Based on Basic-Level Knowledge. - Trung Lam Ngo; Haeyeon Lee; Makoto Mizukawa (J. Robotics Mechatronics, 2011)

Evaluation of commonsense knowledge for intuitive robotic service. - Trung Ngo Lam; Haeyeon Lee; Katsuhiro Mayama; Makoto Mizukawa (ICRA, 2012)

Ambiguous command understanding with commonsense. - Trung Ngo Lam; Yoshio Maeda; Haeyeon Lee; Makoto Mizukawa (RO-MAN, 2012)

Commonsense knowledge extraction for Tidy-up robotic service in domestic environments. - Weerachai Skulkittiyut; Haeyeon Lee; Trung Ngo Lam; Quang Tran Minh 001; Muhammad Ariff Baharudin; Takashi Fujioka; Eiji Kamioka; Makoto Mizukawa (ARSO, 2013)

Specification of Daily-Life Objects Places for "Tidy-Up" Robotic Service. - Weerachai Skulkittiyut; Haeyeon Lee; Trung Ngo Lam; Makoto Mizukawa (HCI (29), 2013)

Acquiring personal keywords from a conversation for a human-robot communication. - Shun Nomura; Haeyeon Lee; Eri Sato-Shimokawara; Kazuyoshi Wada; Toru Yamaguchi (RiiSS, 2014)

Building of commonsense knowledge for home robotic services: 'bring something' and 'tidy things up'. - Weerachai Skulkittiyut; Haeyeon Lee; Trung Ngo Lam; Makoto Mizukawa (Int. J. Mechatronics Autom., 2014)

A cloud based chat robot using dialogue histories for elderly people. - Eri Sato-Shimokawara; Shun Nomura; Yoko Shinoda; Haeyeon Lee; Tomoya Takatani; Kazuyoshi Wada; Toru Yamaguchi (RO-MAN, 2015)

Analysis of category estimation for cloud based chat robot. - Eri Sato-Shimokawara; Yoko Shinoda; Tomoya Takatani; Haeyeon Lee; Kazuyoshi Wada; Toru Yamaguchi (RO-MAN, 2016)

Action Description From 2D Human Postures in Care Facilities. - Wataru Takano; Haeyeon Lee (IEEE Robotics Autom. Lett., 2020)