Journals

• Jimin Lee and Daichi Amagata Efficient Algorithms for Top-k Range Search on Weighted Interval Data GeoInformatica, volume 30, article number 30, 2026. Extended version of SSTD2025 (invited from SSTD2025 as best selection).
• Daichi Amagata, Panagiotis Simatis, Panagiotis Bouros, and Nikos Mamoulis FIRAS: A Framework for Interval Range Search and Sampling Proceedings of the ACM on Management of Data, volume 4, number 3, article 185, 2026. Presented at SIGMOD2026. The first two authors contributed to this work equally. Preprint is here. Code is here. Slide is here. Poster is here.
• Genryu Kuraya, Konstantinos Skitsas, Davide Mottin, Panagiotis Karras, Daichi Amagata, and Yuya Sasaki Sublime: Selecting Subgraph Matching Algorithms via Machine Learning Proceedings of the ACM on Management of Data, volume 4, number 3, article 238, 2026. Presented at SIGMOD2026.

Conferences

• Naoya Ehara and Daichi Amagata Duration-constrained Interval Joins Proceedings of the IEEE International Conference on Mobile Data Management, pages xxx-xxx, 2026. Code is here.