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Tomii Lab
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The lab is a data engineering lab that researches advanced applications of databases.
AboutAbout the lab
Researching advanced applications of databases
The Tomii Lab specializes in data engineering and multimedia databases, and researches advanced applications of databases.
Paper titles include visualization of the energy consumption of EVs and support for lifelog analysis using an information visualization language that extends SQL.
Graduate students belong to the Department of Information Environment in the Graduate School of Environment and Information Sciences, and undergraduates belong to the Computer Science Educational Program (EP) in the Department of Mathematics, Physics, Electrical Engineering and Computer Science, Faculty of Science and Engineering.
Key terms
- Multimedia database
- A system that manages data in many formats, such as images and audio as well as text, in one place.
- Lifelog
- Data that continuously records daily activities and device usage using sensors and similar means.
- Smart grid
- A power grid operated using information and communication technology to balance the supply of and demand for electricity.
NewsLab news
Student received the Student Encouragement Award at the WebDB Summer Workshop 2026
Student received the Student Presentation Award at DEIM2026
Student received a Student Encouragement Award for a paper in the technical reports of the Information Processing Society of Japan
Student received the Student Encouragement Award at the WebDB Summer Workshop 2025
Student received the Student Presentation Award at DEIM2025
ResearchResearch themes
The lab specializes in data engineering and works on research that applies databases in advanced ways. Recent papers have presented research on analyzing lifelogs of electric vehicles (EVs) and research on simulation related to smart grids.
View More ↗MembersFaculty
The members of the Tomii Lab consist of faculty members and doctoral, master's, and undergraduate students.As of 2026
- ProfessorTakashi Tomii
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Report an errorAbout the images
The top and research theme images are illustrative and were not taken at the lab. They are cropped from Wikimedia Commons images. Cropped CC BY-SA images are provided under the same CC BY-SA license as the original (version shown on each line).
- Top image: “Multimedia Engineering” Beamthanadol / CC BY-SA 4.0 (cropped)
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