Masanari Ohi
Undergraduate Student of Computer Science at Tokyo Institute of Technology
Member of Okazaki Laboratory (Natural Language Processing)
Member of TokyoTech-LLM (Developing Large Language Models)
AI developer at 3keigo.com (Natural Language Generation)
Research Engineer at CoeFont (Speech Synthesis)
News
Fec 2024: Our preprint: "Likelihood-based Mitigation of Evaluation Bias in Large Language Models" is now on arXiv.
Dec 2023: We released Swallow, a large language model.
Research Interest
Natural Language Processing
Large Language Model (LLM)
Meta-Evaluation
Speech Synthesis
Work Experience
Oct 2023 - Present:
Research Assitant
Tokyo Institute of Technology
Publication
Preprint
Masanari Ohi, Masahiro Kaneko, Ryuto Koike, Mengsay Loem, Naoaki Okazaki. Likelihood-based Mitigation of Evaluation Bias in Large Language Models. arXiv preprint, 2024.
Domestic Conference and Symposium (Unrefereed)
Masanari Ohi, Masahiro Kaneko, Ryuto Koike, Mengsay Loem, Naoaki Okazaki. 大規模言語モデルにおける評価バイアスの尤度に基づく緩和. The 30th Annual Meeting of the Association of Natural Language Processing (NLP2024), Hyogo, Japan. (in Japanese)
Naoaki Okazaki, Kakeru Hattori, Shota Hirai, Hiroki Iida, Masanari Ohi, Kazuki Fujii, Taishi Nakamura, Mengsay Loem, Rio Yokota, Sakae Mizuki. Swallowコーパス: 日本語大規模ウェブコーパス. The 30th Annual Meeting of the Association of Natural Language Processing (NLP2024), Hyogo, Japan. (in Japanese)
Sakae Mizuki, Hiroki Iida, Kazuki Fujii Taishi Nakamura, Mengsay Loem, Masanari Ohi, Kakeru Hattori, Shota Hirai, Rio Yokota, Naoaki Okazaki. 大規模言語モデルの日本語能力の効率的な強化: 継続事前学習における語彙拡張と対訳コーパスの活用. The 30th Annual Meeting of the Association of Natural Language Processing (NLP2024), Hyogo, Japan. (in Japanese)
Kazuki Fujii, Taishi Nakamura, Mengsay Loem, Hiroki Iida, Masanari Ohi, Kakeru Hattori, Shota Hirai, Sakae Mizuki, Rio Yokota, Naoaki Okazaki. 継続事前学習による日本語に強い大規模言語モデルの構築. The 30th Annual Meeting of the Association of Natural Language Processing (NLP2024), Hyogo, Japan. (in Japanese)
Education
Apr 2020 - Present: Bachelor of Engineering (Computer Science) Tokyo Institute of Technology
Others
Aug 2023 - Sep 2023: Short-term overseas programs in Sweden 🇸🇪
Aug 2021 - Present: Scholarship by Takenaka Scholarship Foundation