A Semiotic Model of Communication and Its Implications for the Digital City Development. - Victor V. Kryssanov; Masayuki Okabe; Koh Kakusho; Michihiko Minoh (Australian Joint Conference on Artificial Intelligence, 2001)

Communication of Social Agents and the Digital City - A Semiotic Perspective. - Victor V. Kryssanov; Masayuki Okabe; Koh Kakusho; Michihiko Minoh (Digital Cities, 2001)

Interactive document retrieval with relational learning. - Masayuki Okabe; Seiji Yamada (SAC, 2001)

Interactive Web Page Filtering with Relational Learning. - Masayuki Okabe; Seiji Yamada (Web Intelligence, 2001)

Communication in the Digital City and Artifact Lives. - Victor V. Kryssanov; Masayuki Okabe; Koh Kakusho; Michihiko Minoh (DIISM, 2002)

A Theory of Communication for User Interface Design of Distributed Information Systems. - Victor V. Kryssanov; Masayuki Okabe; Koh Kakusho; Michihiko Minoh (Engineering Information Systems in the Internet Context, 2002)

Query Expansion with the Minimum Relevance Judgments. - Masayuki Okabe; Kyoji Umemura; Seiji Yamada (AIRS, 2005)

Query Expansion with the Minimum User Feedback by Transductive Learning. - Masayuki Okabe; Kyoji Umemura; Seiji Yamada (HLT/EMNLP, 2005)

Learning filtering rulesets for ranking refinement in relevance feedback. - Masayuki Okabe; Seiji Yamada (Knowl. Based Syst., 2005)

Semisupervised Query Expansion with Minimal Feedback. - Masayuki Okabe; Seiji Yamada (IEEE Trans. Knowl. Data Eng., 2007)

Interactive Spam Filtering with Active Learning and Feature Selection. - Masayuki Okabe; Seiji Yamada (Web Intelligence/IAT Workshops, 2008)

Clustering with Constrained Similarity Learning. - Masayuki Okabe; Seiji Yamada (Web Intelligence/IAT Workshops, 2009)

Educational Project for Robotics and Mechatronics Using Tele-Control System Between National College of Technology and Toyohashi University of Technology. - Takashi Imamura; Takanori Miyoshi; Kazunari Miyake; Shinichi Arai; Tatsuya Okada; Manabu Yamamoto; Minh Duc Duong; Masayuki Okabe; Hideo Kitagawa; Tomoyasu Ichimura; Eiji Nishiyama; Yasunori Kawai; et al. (J. Robotics Mechatronics, 2009)

An Interactive Tool for Constrained Clustering with Human Sampling. - Masayuki Okabe; Seiji Yamada (Web Intelligence/IAT Workshops, 2010)

Learning Similarity Matrix from Constraints of Relational Neighbors. - Masayuki Okabe; Seiji Yamada (J. Adv. Comput. Intell. Intell. Informatics, 2010)

Tele-operation between USA and Japan using humanoid robot hand/arm. - Makoto Honda; Takanori Miyoshi; Takashi Imamura; Masayuki Okabe; Faisal M. Yazadi; Kazuhiko Terashima (HRI, 2011)

Graph-Cut Based Iterative Constrained Clustering. - Masayuki Okabe; Seiji Yamada (Web Intelligence/IAT Workshops, 2011)

Bilateral Telemanipulation with a Humanoid Robot Hand/Arm between USA and Japan. - Kohei Mima; Takanori Miyoshi; Masayuki Okabe; Makoto Honda; Takashi Imamura; Kazuhiko Terashima (IAS (2), 2012)

Clustering with Extended Constraints by Co-Training. - Masayuki Okabe; Seiji Yamada (Web Intelligence/IAT Workshops, 2012)

Clustering by Learning Constraints Priorities. - Masayuki Okabe; Seiji Yamada (ICDM, 2012)

Telemanipulation with a humanoid robot hand/arm between USA and Japan. - Kohei Mima; Makoto Honda; Takanori Miyoshi; Takashi Imamura; Masayuki Okabe; Faisal M. Yazadi; Kazuhiko Terashima (ICRA, 2013)

Uncertainty Sampling for Constrained Cluster Ensemble. - Masayuki Okabe; Seiji Yamada (TAAI, 2013)

Active Sampling for Constrained Clustering. - Masayuki Okabe; Seiji Yamada (J. Adv. Comput. Intell. Intell. Informatics, 2014)

Polysemy detection in distributed representation of word sense. - Kana Oomoto; Haruka Oikawa; Eiko Yamamoto; Mitsuo Yoshida 001; Masayuki Okabe; Kyoji Umemura (KST, 2017)

Using Conservative Estimation for Conditional Probability instead of Ignoring Infrequent Case. - Masato Kikuchi; Eiko Yamamoto; Mitsuo Yoshida 001; Masayuki Okabe; Kyoji Umemura (CoRR, 2017)

Confidence Interval of Probability Estimator of Laplace Smoothing. - Masato Kikuchi; Mitsuo Yoshida 001; Masayuki Okabe; Kyoji Umemura (CoRR, 2017)

Clustering Using Boosted Constrained k-Means Algorithm. - Masayuki Okabe; Seiji Yamada (Frontiers Robotics AI, 2018)