A Structure Theory of Automata Characterized by Groups. - Yoshifumi Masunaga; Shoichi Noguchi; Juro Oizumi (J. Comput. Syst. Sci., 1973)

A Characterization of Automata and a Direct Product Decomposition. - Yoshifumi Masunaga; Shoichi Noguchi; Juro Oizumi (J. Comput. Syst. Sci., 1976)

A Probabilistic Automaton Model of the NRM, HDX HDLC Procedure. - Yoshifumi Masunaga (Comput. Networks, 1978)

R*: A Research Project on Distributed Relational DBMS. - Laura M. Haas; Patricia G. Selinger; Elisa Bertino; Dean Daniels; Bruce G. Lindsay 001; Guy M. Lohman; Yoshifumi Masunaga; C. Mohan 001; Pui Ng; Paul F. Wilms; Robert A. Yost (IEEE Database Eng. Bull., 1982)

An Orthodontic Case Study Instruction System Based on a Relational Database System. - Yoshinari Kanamori; J. Sugawara; Yoshifumi Masunaga (IEEE Database Eng. Bull., 1983)

A Relational Database View Update Translation Mechanism. - Yoshifumi Masunaga (VLDB, 1984)

Management of Table Partitioning and Replication in a Distributed Relational Database System. - Yoshifumi Masunaga (FODO, 1985)

Database Research and Development in Japan: Its Past, Present, and Future. - Yoshifumi Masunaga (FODO, 1985)

An Object-Oriented Approach to Multimedia Database Orgenization and Management. - Yoshifumi Masunaga (DASFAA, 1989)

Next Generation Database Management Systems Technology (Panel). - Michael L. Brodie; François Bancilhon; Craig Harris; Michael Kifer; Yoshifumi Masunaga; Earl D. Saberdoti; Katsumi Tanaka (DOOD, 1989)

Object Identity, Equality and Relational Concept. - Yoshifumi Masunaga (DOOD, 1989)

A Temporal Expansion to the Multimedia Object Model in OMEGA. - Yoshifumi Masunaga (DASFAA, 1995)

An Object-Oriented Approach to Temporal Multimedia Data Modeling. - Yoshifumi Masunaga (IEICE Trans. Inf. Syst., 1995)

An Interval-Based Approach to a Spatio-Temporal Data Model for Virtual Collaborative Environments. - Yoshifumi Masunaga (CODAS, 1996)

Versioning Model of Image Objects for Easy Development of Image Database Applications. - Susumu Kawashima; Masaru Tabata; Yoshinari Kanamori; Yoshifumi Masunaga (DEXA Workshop, 1996)

A Unified Approach to Representations, Synchronization and Storage of Temporal Multimedia Objects Based on Time Interval Logic. - Yoshifumi Masunaga (DASFAA, 1997)

The Block-World Data Model for a Collaborative Virtual Environment. - Yoshifumi Masunaga (WWCA, 1998)

Toward a 3D Moving Object Data Model - A Preliminary Consideration. - Yoshifumi Masunaga; Noriko Ukai (DANTE, 1999)

Database Research and Development in Japan. - Yoshifumi Masunaga (ADBIS-DASFAA Symposium, 2000)

Design and Implementation of a Multi-modal User Interface of the Virtual World Database System (VWDB). - Yoshifumi Masunaga; Chiemi Watanabe (DASFAA, 2001)

VWDB2: A Network Virtual Reality System with a Database Function for a Shared Work Environment. - Chiemi Watanabe; Yoshifumi Masunaga (ISDB, 2002)

Queryball: A New Model for Querying in Immersive VR Systems. - Chiemi Watanabe; Ayumi Osugi; Yoshifumi Masunaga; Kazuki Joe (PDPTA, 2003)

A Prototype toward Japanese Virtual Observatory (JVO). - Masatoshi Ohishi; Yoshihiko Mizumoto; Naoki Yasuda; Yuji Shirasaki; Masahiro Tanaka; Satoshi Honda; Yoshifumi Masunaga (SAINT Workshops, 2004)

A Novel Indexing Method for Digital Video Contents Using a 3-Dimensional City Map. - Yukiko Sato; Yoshifumi Masunaga (W2GIS, 2004)

Yahiko Kambayashi (February 15, 1943 - February 6, 2004) - A tribute and personal memoirs. - Yoshifumi Masunaga; Katsumi Tanaka (SIGMOD Rec., 2004)

Correlating Scenes as Series of Document Sentences with Images. - Yoshiko Itabashi; Yoshifumi Masunaga (ICDE Workshops, 2005)

A Diachronic Analysis of Gender-Related Web Communities Using a HITS-Based Mining Tool. - Naoko Oyama; Yoshifumi Masunaga; Kaoru Tachi (APWeb, 2006)

On the Trustworthiness and Transparency of a Web Search Site Examined Using "Gender-equal" as a Search Keyword. - Naoko Oyama; Yoshifumi Masunaga (APWeb, 2008)

Collective intelligence approach for formulating a BOK of social informatics, an interdisciplinary field of study. - Yoshifumi Masunaga; Yoshiyuki Shoji; Kazunari Ito (Int. Sym. Wikis, 2009)

Application of Information Technologies on Astronomy: Japanese Virtual Observatory (JVO) Portal. - Yuji Shirasaki; Masahiro Tanaka; Masatoshi Ohishi; Yoshihiko Mizumoto; S. Kawanomoto; Satoshi Honda; Naoki Yasuda; Yoshifumi Masunaga (Data Sci. J., 2009)

SERPWatcher: A SERP Mining Tool as a Novel Social Survey Method in Sociology. - Yoshifumi Masunaga; Naoko Oyama; Chiemi Watanabe; Kazunari Ito; Kaoru Tachi; Yoichi Miyama (DASFAA (2), 2010)

SERPWatcher: A Sophisticated Mining Tool Utilizing Search Engine Results Pages (SERPs) for Social Change Discovery. - Yoshifumi Masunaga; Kazunari Ito; Yoichi Miyama; Naoko Oyama; Chiemi Watanabe; Kaoru Tachi (SocialCom/PASSAT, 2010)

A Wiki-based collective intelligence approach to formulate a body of knowledge (BOK) for a new discipline. - Yoshifumi Masunaga; Yoshiyuki Shoji; Kazunari Ito (Int. Sym. Wikis, 2010)

Edit Conflict Resolution in WikiBOK: A Wiki-Based BOK Formulation-Aid System for New Disciplines. - Yoshifumi Masunaga; Kazunari Ito; Taro Yabuki; Takeshi Morita 001 (SocialCom/PASSAT, 2012)

Social Computing: Its Evolving Definition and Modeling in the Context of Collective Intelligence. - Yoshifumi Masunaga (SocialInformatics, 2012)

Formulation and verification of the body of knowledge of new discipline using WikiBOK. - Taro Yabuki; Takeshi Morita 001; Yoshifumi Masunaga (IMCOM, 2015)

An intention-based approach to the updatability of views in relational databases. - Yoshifumi Masunaga (IMCOM, 2017)

Extending the View Updatability of Relational Databases from Set Semantics to Bag Semantics and Its Implementation on PostgreSQL. - Yoshifumi Masunaga; Yugo Nagata; Tatsuo Ishii (IMCOM, 2018)

Making Join Views Updatable on Relational Database Systems in Theory and in Practice. - Yoshifumi Masunaga; Yugo Nagata; Tatsuo Ishii (IMCOM, 2019)