Neuron as an Agent. - Shohei Ohsawa; Kei Akuzawa; Tatsuya Matsushima; Gustavo Bezerra; Yusuke Iwasawa; Hiroshi Kajino; Seiya Takenaka; Yutaka Matsuo (ICLR (Workshop), 2018)

Expressive Speech Synthesis via Modeling Expressions with Variational Autoencoder. - Kei Akuzawa; Yusuke Iwasawa; Yutaka Matsuo (INTERSPEECH, 2018)

Adversarial Invariant Feature Learning with Accuracy Constraint for Domain Generalization. - Kei Akuzawa; Yusuke Iwasawa; Yutaka Matsuo (ECML/PKDD (2), 2019)

Stabilizing Adversarial Invariance Induction from Divergence Minimization Perspective. - Yusuke Iwasawa; Kei Akuzawa; Yutaka Matsuo (IJCAI, 2020)

Joint Adversarial Training of Speech Recognition and Synthesis Models for Many-to-One Voice Conversion Using Phonetic Posteriorgrams. - Yuki Saito 001; Kei Akuzawa; Kentaro Tachibana (IEICE Trans. Inf. Syst., 2020)

Conditional Deep Hierarchical Variational Autoencoder for Voice Conversion. - Kei Akuzawa; Kotaro Onishi; Keisuke Takiguchi; Kohki Mametani; Koichiro Mori (APSIPA ASC, 2021)

Estimating Disentangled Belief about Hidden State and Hidden Task for Meta-Reinforcement Learning. - Kei Akuzawa; Yusuke Iwasawa; Yutaka Matsuo (L4DC, 2021)

Estimating Disentangled Belief about Hidden State and Hidden Task for Meta-RL. - Kei Akuzawa; Yusuke Iwasawa; Yutaka Matsuo (CoRR, 2021)

Information-theoretic regularization for learning global features by sequential VAE. - Kei Akuzawa; Yusuke Iwasawa; Yutaka Matsuo (Mach. Learn., 2021)

Multimodal Sequential Generative Models for Semi-Supervised Language Instruction Following. - Kei Akuzawa; Yusuke Iwasawa; Yutaka Matsuo (CoRR, 2023)

AI for Meeting Minutes: Promises and Challenges in Designing Human-AI Collaboration on a Production SaaS Platform. - Riku Arakawa; Hiromu Yakura; Kei Akuzawa; Shizuma Kubo (CHI Extended Abstracts, 2025)