A Relational Database System Architecture Based on a Vector Processing Method. - Shun'ichi Torii; Keiji Kojima; Seiichi Yoshizumi; Akiharu Sakata; Yoshifumi Takamoto; Shun Kawabe; Masami Takahashi; Tsuguo Ishizuka (ICDE, 1987)

Accelerating Nonnumerical Processing by an Extended Vector Processor. - Shun'ichi Torii; Keiji Kojima; Yasusi Kanada; Akiharu Sakata; Seiichi Yoshizumi; Masami Takahashi (ICDE, 1988)

A relational database system architecture based on a vector-processing method. - Shun'ichi Torii; Keiji Kojima; Seiichi Yoshizumi; Akiharu Sakata; Yoshifumi Takamoto; Shun Kawabe; Masami Takahashi (Inf. Sci., 1989)

A constraint-based tool for data integrity management on the web. - Masami Takahashi; Atsuyuki Morishima; Hiroyuki Kitagawa; Shigeo Sugimoto (ICUIMC, 2010)

Revealing Associations between Events and Their Characteristic Items. - Shin-ya Sato; Masami Takahashi; Tetsuya Nakamura; Masato Matsuo (Web Intelligence, 2011)

Associating Items with Scenes Identified in Social Q&A Data. - Shin-ya Sato; Masami Takahashi; Masato Matsuo (WISE Workshops, 2012)

Filtering and ranking schemes for finding inclusion dependencies on the web. - Erika Yumiya; Atsuyuki Morishima; Masami Takahashi; Shigeo Sugimoto; Hiroyuki Kitagawa (WWW (Companion Volume), 2012)

Efficient filtering and ranking schemes for finding inclusion dependencies on the web. - Atsuyuki Morishima; Erika Yumiya; Masami Takahashi; Shigeo Sugimoto; Hiroyuki Kitagawa (CIKM, 2013)

Giving context to sounds through mediation of physical objects. - Shin-ya Sato; Masami Takahashi; Masato Matsuo (UbiComp (Adjunct Publication), 2013)

Mobile walking game and group-walking program to enhance going out for older adults. - Masami Takahashi; Hitoshi Kawasaki; Atsuhiko Maeda; Motonori Nakamura (UbiComp Adjunct, 2016)

Identifying self-changeable actions toward regulating rhythm of daily life. - Masami Takahashi; Masahiro Kohjima; Takeshi Kurashima; Tatsushi Matsubayashi; Hiroyuki Toda (UbiComp/ISWC Adjunct, 2019)

Censored Markov Decision Processes: A Framework for Safe Reinforcement Learning in Collaboration with External Systems. - Masahiro Kohjima; Masami Takahashi; Hiroyuki Toda (CDC, 2020)

Can Reinforcement Learning Lead to Healthy Life?: Simulation Study Based on User Activity Logs. - Masami Takahashi; Masahiro Kohjima; Takeshi Kurashima; Hiroyuki Toda (ICPR, 2020)

Effects of Intervening Backwards from Goals to Improve Sleep Habits. - Masami Takahashi; Masahiro Kohjima; Ryo Hashimoto; Asuka Miyake; Takeshi Kurashima; Hiroyuki Toda (UbiComp/ISWC Adjunct, 2021)

StepUp Forecast: Predicting Future to Promote Walking. - Asuka Miyake; Masami Takahashi; Ryo Hashimoto; Momoko Nakatani (MobileHCI, 2021)

Preliminary Study on Effect of Secretly Increasing or Decreasing Predicted Number of Steps to Promote Walking. - Masami Takahashi (UbiComp/ISWC Adjunct, 2023)

Exploring Mismatches in Self-Others' Perceptions of Effort in Videoconferencing. - Koutaro Kamada; Masami Takahashi; Naomi Yamashita (CHI Extended Abstracts, 2025)

Identifying Characteristics of Dietary Guidance Methods Through Qualitative Analysis. - Kaori Fujimura; Tae Sato; Eiji Kumakawa; Masami Takahashi; Yurika Katagiri; Ayumi Kasahara; Yuji Yamamoto; Michiko Seyama; Sara Yamada; Satoru Yamada (HCI (60), 2025)

Promoting Digital Therapeutics in Japan: Understanding User Acceptance Through the UTAUT Model. - Masami Takahashi; Yurika Katagiri (HCI (31), 2025)

Personalizing Dialog Policy in Health Guidance via Model-based Multitask Reinforcement Learning. - Taiga Sano; Masahiro Kohjima; Masami Takahashi; Kaori Fujimura; Tae Sato; Yurika Katagiri (IJCNN, 2025)