Towards LLMs for Sensor Data: Multi-Task Self-Supervised Learning. - Tsuyoshi Okita 002; Kosuke Ukita; Koki Matsuishi; Masaharu Kagiyama; Kodai Hirata; Asahi Miyazaki (UbiComp/ISWC Adjunct, 2023)

Image Classification Using a Diffusion Model as a Pre-Training Model. - Kosuke Ukita; Xiaolong Ye; Tsuyoshi Okita 002 (CoRR, 2025)

Multimodal Foundation Model for Cross-Modal Retrieval and Activity Recognition Tasks. - Koki Matsuishi; Kosuke Ukita; Tsuyoshi Okita 002 (CoRR, 2025)