2024.1 - : Internship at UTLLM project, Matsuo-Iwasawa Lab (UTokyo).
2023.9 - 2023.12 : ML Engineer/Annotator at LLM-X project, Matsuo Lab (UTokyo)
2023.5 - : Reaserch Part-time Worker 2 at Deep Learning Theory Team, RIKEN AIP
2022.9 - 2023.8: Part-time worker at Corpy&Co.
PUBLISHMENT
Fumiya Uchiyama, Rintaro Yanagi, Shohei Taniguchi, Shota Takashiro, Masahiro Suzuki, Hirokatsu Kataoka, Yusuke Iwasawa, Yutaka Matsuo. CLIP-like Model as a Foundational Density Ratio Estimator. [arXiv]
Yohei Kobashi, Fumiya Uchiyama, Takeshi Kojima, Andrew Gambardella, Qi Cao, Yusuke Iwasawa, Yutaka Matsuo. Crypto-LLM: Two-Stage Language Model Pre-training with Ciphered and Natural Language Data. IJCNLP-AACL 2025, oral presentation
Fumiya Uchiyama, Takeshi Kojima, Andrew Gambardella, Qi Cao, Yusuke Iwasawa, Yutaka Matsuo. Which Programming Language and What Features at Pre-training Stage Affect Downstream Logical Inference Performance? EMNLP2024 Main, poster [ACL Anthology]
内山史也, 荒瀬由紀, 鳴海紘也, 河原林健一, ツイートとリプライからなる木構造を用いた炎上度判定 (Flaming Tweet Detection based on Sentiments and Structures of Tweet-Reply Tree). 情報処理学会第83回全国大会 (IPSJ2021), 5P-06, Mar. 2021. (Got Student Encouragement Award) [CiNii]
MEMBERSHIP
2023.4 - : Engineer at AutoRes, Matsuo-Iwasawa Lab.