
@himkt
Software engineer for AI4Science at Preferred Networks, Inc. (Matlantis). Open-source committer on Optuna, author of Konoha and cafleet.
Libraries I author and maintain, and major frameworks I contribute to.
Multi-agent orchestrator for Claude Code, Codex, and OpenCode.
Automatic hyperparameter optimization framework for machine learning.
Japanese tokenizer wrapper, adopted by flair for Japanese support.
Chainer replication of the BiLSTM-CRF paper (Lample et al., 2016).
Define-by-run deep-learning framework; implemented EarlyStoppingTrigger.
NLP research library from AI2; author of the allennlp-optuna plugin.
NLP framework; introduced Japanese tokenization backed by Konoha.
Natural language processing, with a focus on Japanese text and real-world applications.
Jun Harashima, Makoto Hiramatsu · LAW (Linguistic Annotation Workshop)
* Equal contribution
Yasuhiro Yamaguchi, Shintaro Inuzuka, Makoto Hiramatsu, Jun Harashima · W-NUT (Workshop on Noisy User-generated Text)
Jun Harashima, Makoto Hiramatsu, Kenta Sanjo · AAAI / IAAI
Makoto Hiramatsu, Kei Wakabayashi, Jun Harashima · CICLing
Makoto Hiramatsu, Kei Wakabayashi · eCom @ SIGIR
Full list on Google Scholar.
Technical writing on NLP, machine learning, and developer tooling.
Preferred Networks, Inc.
Software Engineer
Software development for Matlantis, an AI-powered atomistic simulation platform for materials discovery (AI4Science).
Preferred Networks, Inc.
Open-Source Developer (contract)
Open-source development of Chainer and Optuna.
Cookpad, Inc.
Software Engineer / Researcher
Machine learning and NLP for a large-scale recipe service: named entity recognition, corpus construction, and calorie estimation.
University of Tsukuba
M.S. in Informatics
Specialized in natural language processing.