Journal

• Daichi Amagata and Duhyun Kim Static and Streaming Algorithms for Random Sampling over Spatial Range Joins The VLDB Journal, volume 35, issue 5, article 44, 2026.
• Panagiotis Simatis, Panagiotis Bouros, Daichi Amagata, Konstantinos Tsakalidis, and Nikos Mamoulis AITTI: Augmented Interval Tree for Temporal Indexing Proceedings of the ACM on Management of Data, volume 4, number 4, article 255, 2026.
• 曽根良行, 道瀬悠磨, 原隆浩, 前川卓也, 島崎数喜, 瀬口哲平, 菊池雄行, 加藤謙志朗 アイテム固有の特徴を考慮したグラフ構造学習に基づくマルチモーダル推薦モデルの提案 情報処理学会論文誌, volume 67, number 9, pages xx-xx, December 2026
• Jimin Lee and Daichi Amagata Efficient Algorithms for Top-k Range Search on Weighted Interval Data GeoInformatica, volume 30, article number 18, 2026.
• 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.
• 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.
• Lee Jimin, 天方 大地, 原 隆浩 重み付きインターバルデータに対するTop-k範囲探索 日本データベース学会論文誌, volume 24-J, 2026年3月.
• 木戸 渓人, 天方 大地, 原 隆浩 高次元空間における高速な近似EMSTアルゴリズム 情報処理学会論文誌データベース (IPSJ-TOD), volume 19, number 1, pages 21-30, 2026年1月.

International Conference

• Yanan Cai, Zhongrui Zhao, Zhigang Lu, Ickjai Lee, Wei Emma Zhang, Jason Xue, Yihong Zhang, Shuchao Pang, and Wei Xiang AI Alignment through a Game-theoretic Lens: A Survey Proceedings of the 2026 Conference on Empirical Methods in Natural Language Processing (EMNLP 2026), pages xxx-xxx, 2026.
• Ryusei Iwasa, Zhi Li, and Takahiro Hara Latent Prediction-Anchored Multi-View Reconstruction for Cross-Network Spatiotemporal Forecasting Proceedings of the 34th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems (SIGSPATIAL), pages xxx-xxx, 2026.
• Reon Uemura, Keito Kido, and Daichi Amagata Simple and Fast Algorithm for Graph-based Filtered Approximate Nearest Neighbor Search Proceedings of the International Conference on Similarity Search and Applications (SISAP), pages xxx-xxx, 2026.
• Naoya Ehara and Daichi Amagata Duration-constrained Interval Joins Proceedings of the IEEE International Conference on Mobile Data Management (MDM), pages 12-22, 2026.
• Jo Masuda, Yuma Dose, and Takahiro Hara Hypergraph Core Attention Network for Irregular Multivariate Time Series Forecasting Proceedings of the 38th IEEE International Joint Conference on Neural Networks (IJCNN), pages xxx-xxx, 2026
• Kei Tanigaki, Takuya Maekawa, and Takahiro Hara HARBench: A Comprehensive Benchmark for Evaluating Foundation Models in Sensor-based Human Activity Recognition Proceedings of the IEEE International Conference on Pervasive Computing and Communications (PerCom), pages 1-11, 2026
• Yuma Dose and Takahiro Hara Graph Contrastive Learning with Popularity and Neighborhood Awareness for Long-Tail Item Recommendation Proceedings of the 31th International Conference on Multimedia Modeling, pages 46-59, 2026

Domestic Conference

• 江原 尚弥,  天方 大地 時間重複制約付き空間範囲検索 第183回情報処理学会データベースとデータサイエンス（DBS）研究会, 2026年9月.
• 和泉 勝衛,  天方 大地 属性付きインターバルデータに対する独立範囲サンプリング 第183回情報処理学会データベースとデータサイエンス（DBS）研究会, 2026年9月.