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Ishikawa Lab (Database Systems Group)
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The lab researches database technologies that support searching and analyzing large-scale data.
AboutAbout the lab
Exploring technologies for handling large-scale data efficiently.
The Ishikawa Lab researches database system technologies for efficiently analyzing and searching large-scale data.
The lab carries out research projects in areas such as spatiotemporal databases and data stream processing.
Prof. Yoshiharu Ishikawa belongs to the Department of Intelligent Systems, Graduate School of Informatics, and teaches in the Department of Computer Science, School of Informatics.
Key terms
- Data stream
- A flow of data that arrives continuously one after another without interruption, such as information from sensors.
- Spatiotemporal database
- A database for storing and searching data that includes location and time information.
- Index
- A mechanism for quickly finding the desired data among a large amount of data.
ResearchResearch themes
The lab researches database system technologies for efficiently analyzing and searching large-scale data. Its research project areas include spatiotemporal databases, data stream processing, and data analytics. The research project page was written around 2018.
*Illustrative imageData stream processing technologies
The lab researches technologies that integrate data stream processing with transaction processing. It develops data stream processing technologies for HTAP (Hybrid Transactional/Analytical Processing).
*Illustrative imageFast search of movement trajectory data
The lab develops indexing techniques for quickly searching large-scale movement trajectory data, as well as technologies that apply them.
MembersFaculty
- ProfessorYoshiharu Ishikawa
- Assistant ProfessorKento Sugiura
VoicesStudent voices
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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: “Cabinet Network Rear Close” Robert.Harker / CC BY-SA 3.0 (cropped)
- Data stream processing technologies: “Data processing center, pt. )” Marcin Wichary from San Francisco, Calif. / CC BY 2.0 (cropped)
- Fast search of movement trajectory data: “1925 Map of Air Routes in Germany” Francis J. Field / Public domain (cropped)
- Related lab (Sasano Lab): “QWERTY keyboard” MichaelMaggs / CC BY-SA 3.0 (cropped)
- Related lab (Toyama Lab): “Ghalib Law Library Books on the shelve” Iliaswiki23 / CC BY-SA 4.0 (cropped)
- Related lab (Zettsu Lab): “Man with smartphone and laptop (Unsplash)” Alejandro Escamilla alejandroescamilla / CC0 (cropped)
- Related lab (Kudo Lab): “Central Projection Idealised Camera Model” Olaf Peters (OlafTheScientist) / CC BY-SA 4.0 (cropped)
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