Uhai at the NTCIR-15 Data Search task. - Ryota Mibayashi; Huu-Long Pham; Naoaki Matsumoto; Takehiro Yamamoto; Hiroaki Ohshima (NTCIR, 2020)

Behavioral Classification Using Feature Selection in the Micro Activity Retrieval Task. - Takuma Yoshimura; Huu-Long Pham; Ryota Mibayashi; Rui Kimura; Hiroaki Ohshima (NTCIR, 2020)

MinpakuBERT: A Language Model for Understanding Cultural Properties in Museum. - Ryota Mibayashi; Masaki Ueta; Takafumi Kawahara; Naoaki Matsumoto; Takuma Yoshimura; Kenro Aihara; Noriko Kando; Yoshiyuki Shoji; Yuta Nakajima; Takehiro Yamamoto; Yusuke Yamamoto; Hiroaki Ohshima (IIAI-AAI, 2022)

Visual Metaphor Construction for Image and Description of Fashion Goods. - Dan Wang; Ryota Mibayashi; Hiroaki Ohshima (IIAI-AAI, 2022)

UHGSIS at the NTCIR-16 Data Search 2 IR Subtask: A BERT-based Query Modification Approach. - Moeri Okuda; Ryota Mibayashi; Takafumi Kawahara; Naoaki Matsumoto; Kenji Tanaka; Takehiro Yamamoto; Hiroaki Ohshima (NTCIR, 2022)

KANDUH at the NTCIR-17 Transfer Task. - Tomoya Hashiguchi; Ryota Mibayashi; Huu-Long Pham; Wakana Kuwata; Yuka Kawada; Yuya Tsuda; Takehiro Yamamoto; Hiroaki Ohshima (NTCIR, 2023)

Glyph Generation for Japanese Calligraphy based on Encoding both Content and Style. - Wakana Kuwata; Ryota Mibayashi; Masanori Tani; Hiroaki Ohshima (BigComp, 2024)

Inference-Based No-Learning Approach on Pre-Trained BERT Model Retrieval. - Huu-Long Pham; Ryota Mibayashi; Takehiro Yamamoto; Makoto P. Kato; Yusuke Yamamoto; Yoshiyuki Shoji; Hiroaki Ohshima (BigComp, 2024)

Query Expansion in Food Review Search with Synonymous Phrase Generation by LLM. - Arisa Ashizawa; Ryota Mibayashi; Hiroaki Ohshima (DASFAA (Workshops), 2024)

Pre-trained BERT Model Retrieval: Inference-Based No-Learning Approach using k-Nearest Neighbour Algorithm. - Huu-Long Pham; Ryota Mibayashi; Takehiro Yamamoto; Makoto P. Kato; Yusuke Yamamoto; Yoshiyuki Shoji; Hiroaki Ohshima (IEICE Trans. Inf. Syst., 2025)