Faculty Information - Uchida Tomoyuki |

（Last updated : 2026-02-12 18:49:53）

Uchida Tomoyuki

Department / Course

Hiroshima City University Graduate School Graduate School of Information Sciences Major in Intelligent Systems

Hiroshima City University Faculty of Information Sciences Department of Intelligent Systems

Job Professor

E-Mail Address

Business career
2023/04/01 ～	Professor Hiroshima City University Graduate School Graduate School of Information Sciences Major in Intelligent Systems
2023/04/01 ～	Professor Hiroshima City University Faculty of Information Sciences Department of Intelligent Systems
1994/04/01 ～ 2007/03/31	Hiroshima City University Information Sciences

Academic background
1991/04/01～1994/03/31	Doctorial Information Systems Interdisciplinary Graduate School of Engineering Sciencies Kyushu University Finished
1989/04/01～1991/03/31	Master Graduate School, Division of Integrated Science and Engineering Kyushu University Finished
1985/04/01～1989/03/31	Mathematics Sciences Kyushu University Graduated

Present specialized field
Intelligent informatics, Theory of informatics, Mathematical informatics, Rehabilitation science, Computational science


2008/04/01 2011/03/31	Mining algorithm from large multimedia contents and its application

Research topic, funded research, and department laboratory expense
1994/04/01 ～ 1997/03/31	Development of Parallel Knowledge Acquisition System
1996/04/01 ～ 1999/03/31	Construction of a large scale virtual world based on a map
1997/04/01 ～ 2000/03/31	Development of Data Mining System Using Binary Decision Diagrams for Knowledge Representation
2000/04/01 ～ 2002/03/31	Virtual 3D head model and efficient spatial operation interfaces
2001/04/01 ～ 2004/03/31	Discovery Knowledge and Data Mining from Structured Data
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Book and thesis
Papers	An Efficient Pattern Matching Algorithm for Ordered Term Tree Patterns with Contractible Variables IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences E109-A (8) (Co-authored) 2026/08
Papers	Parameterized Formal Graph Systems and Their Polynomial-Time PAC learnability IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences E106-A (6),pp.896-906 (Co-authored) 2023/06
Papers	An Efficient Learning Algorithm for Regular Pattern Languages Using One Positive Example and a Linear Number of Membership Queries Special Section on Foundations of Computer Science —Frontiers of Theory of Computation and Algorithm—, IEICE TRANSACTIONS on Information and Systems E103-D (03),pp.526-539 (Co-authored) 2020/03
Papers	Enumeration of Maximally Frequent Ordered Tree Patterns with Height-constrained Variables for Trees IPSJ Transactions on Mathematical Modeling and Its Applications 12 (3),pp.78-88 (Co-authored) 2019/12/23
Papers	Exact Learning of Primitive Formal Systems Defining Labeled Ordered Tree Languages via Queries IEICE Transactions on Information and Systems E102-D (3),pp.470-482 (Co-authored) 2019/03/01
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Academic conference presentation
2025/03/06	Development of a Computational Thinking Support System with Feedback to Encourage Trial and Error
2023/06/07	Acquisition of Characteristic Tag Tree Patterns with Wildcards using Edit Distance and Evolutionary Learning (JSAI2023)
2023/06/06	Automatic Generation of Multiple-Choice Questions in a Rehabilitation Support System for Persons with Aphasia using BERT (JSAI2023)
2022/07/09	Genetic Operations in Evolutionary Learning for Acquiring Characteristic Interval Graph Patterns
2022/06/15	Acquisition of Multiple Tag Tree Patterns with Wildcards by Evolutionary Learning using Label Information (JSAI2022)
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Activity in society
2024/02/01 ～ 2024/09/01	国際会議（The 5th Joint International Conference on AI, Big Data and Blockchain (ABB))のProgram Comittee

Belonging society
	Association for Computing Machinery
	The Institute of Electronics, Information and Communication Engieers