Youmi Ma

Assistant Professor, School of Computing, Institute of Science Tokyo

Joined

September 2019

Names

Youmi Ma (Preferred)

Youmi MA

Emails

****@gmail.com (Confirmed)

****@shanghaitech.edu.cn (Confirmed)

****@nlp.c.titech.ac.jp (Confirmed)

****@comp.isct.ac.jp (Confirmed)

Personal Links

Career & Education History

Assistant Professor

School of Computing, Institute of Science Tokyo (titech.ac.jp)

2024 – Present

PhD student

School of Computing, Tokyo Institute of Technology (titech.ac.jp)

2021 – 2024

MS student

School of Computing, Tokyo Institute of Technology (titech.ac.jp)

2019 – 2021

Undergrad student

School of Information Science and Technology, ShanghaiTech University (shanghaitech.edu.cn)

2015 – 2019

Advisors, Relations & Conflicts

Coauthor

An Wang

2021 – Present

PhD Advisor

Naoaki Okazaki

2019 – Present

Coauthor

Tatsuya Hiraoka

2019 – 2021

Coauthor

Kewei Tu

2018 – 2019

Coauthor

Zixia Jia

2018 – 2019

Expertise

information extraction

2019 – Present

parsing

2018 – 2020

Publications

Why We Build Local Large Language Models: An Observational Analysis from 35 Japanese and Multilingual LLMs
Koshiro Saito, Sakae Mizuki, Masanari Oi, Taishi Nakamura, Taihei Shiotani, Koki Maeda, Youmi Ma, Kakeru Hattori, Kazuki Fujii, Takumi Okamoto, Shigeki Ishida, Hiroya Takamura, Rio Yokota, Naoaki Okazaki
- 1st workshop on Multilingual and Equitable Language Technologies (MELT), COLM 2025
- Readers: Everyone
Rewriting Pre-Training Data Boosts LLM Performance in Math and Code
Kazuki Fujii, Yukito Tajima, Sakae Mizuki, Masaki Kawamura, Hinari Shimada, Taihei Shiotani, Koshiro Saito, Masanari Oi, Taishi Nakamura, Takumi Okamoto, Shigeki Ishida, Kakeru Hattori, Youmi Ma, Hiroya Takamura, Rio Yokota, Jun Sakuma, Naoaki Okazaki
- ICLR 2026 Poster
- Readers: Everyone
Rewriting Pre-Training Data Boosts LLM Performance in Math and Code
Kazuki Fujii, Yukito Tajima, Sakae Mizuki, Hinari Shimada, Taihei Shiotani, Koshiro Saito, Masanari Ohi, Masaki Kawamura, Taishi Nakamura, Takumi Okamoto, Shigeki Ishida, Kakeru Hattori, Youmi Ma, Hiroya Takamura, Rio Yokota, Naoaki Okazaki
- Submitted to NeurIPS 2025 Datasets and Benchmarks Track
- Readers: Everyone
Building Instruction-Tuning Datasets from Human-Written Instructions with Open-Weight Large Language Models
Youmi Ma, Sakae Mizuki, Kazuki Fujii, Taishi Nakamura, Masanari Ohi, Hinari Shimada, Taihei Shiotani, Koshiro Saito, Koki Maeda, Kakeru Hattori, Takumi Okamoto, Shigeki Ishida, Rio Yokota, Hiroya Takamura, Naoaki Okazaki
- COLM 2025
- Readers: Everyone
Joint Entity and Relation Extraction Based on Table Labeling Using Convolutional Neural Networks
Youmi Ma, Tatsuya Hiraoka, Naoaki Okazaki
- 2022 (modified: 04 Oct 2022)
- SPNLP@ACL 2022
- Readers: Everyone
Named Entity Recognition and Relation Extraction using Enhanced Table Filling by Contextualized Representations
Youmi Ma, Tatsuya Hiraoka, Naoaki Okazaki
- 2020 (modified: 15 Jun 2021)
- CoRR 2020
- Readers: Everyone
Semi-Supervised Semantic Dependency Parsing Using CRF Autoencoders
Zixia Jia, Youmi Ma, Jiong Cai, Kewei Tu
- 2020 (modified: 10 Feb 2023)
- ACL 2020
- Readers: Everyone

Youmi Ma

Names

Emails

Personal Links

Career & Education History

Advisors, Relations & Conflicts

Expertise

Publications

Why We Build Local Large Language Models: An Observational Analysis from 35 Japanese and Multilingual LLMs

Rewriting Pre-Training Data Boosts LLM Performance in Math and Code

Rewriting Pre-Training Data Boosts LLM Performance in Math and Code

Building Instruction-Tuning Datasets from Human-Written Instructions with Open-Weight Large Language Models

Joint Entity and Relation Extraction Based on Table Labeling Using Convolutional Neural Networks

Named Entity Recognition and Relation Extraction using Enhanced Table Filling by Contextualized Representations

Semi-Supervised Semantic Dependency Parsing Using CRF Autoencoders

Co-Authors