Hideyuki Tachibana

Researcher, LLMC, National Institute of Informatics
Lecturer, Asia University
Joined
January 2022

Names

Hideyuki Tachibana (Preferred)

Emails

****@pkshatech.com (Confirmed)
, 
****@gmail.com (Confirmed)
, 
****@hil.t.u-tokyo.ac.jp (Confirmed)
, 
****@asia-u.ac.jp (Confirmed)
, 
****@nii.ac.jp (Confirmed)

Personal Links

Career & Education History

Researcher
LLMC, National Institute of Informatics (nii.ac.jp)
2025 – Present
Lecturer
Asia University (asia-u.ac.jp)
2021 – Present
Researcher
PKSHA Technology Inc. (pkshatech.com)
2015 – 2025
Postdoc
Organization for the Strategic Coordination of Research and Intellectual Properties, Meiji University (meiji.ac.jp)
2014 – 2014
PhD student
Graduate School of Information Science and Technology, The University of Tokyo (t.u-tokyo.ac.jp)
2010 – 2014
MS student
Graduate School of Information Science and Technology, The University of Tokyo (t.u-tokyo.ac.jp)
2008 – 2010
Intern
Communication Science Laboratories, NTT (ntt.co.jp)
2008 – 2008
Undergrad student
Department of Mathematical Engineering and Information Physics, Faculty of Engineering, The University of Tokyo (t.u-tokyo.ac.jp)
2004 – 2008

Advisors, Relations & Conflicts

Coworker
Gen Hori
2021 – Present
Coworker
Yaregal Assabie Lake
2020 – Present
Coworker
Yotaro Watanabe
2017 – 2025
PhD Advisor
Hirokazu Kameoka
2011 – 2014
PhD Advisor
Shigeki Sagayama
2008 – 2014
PhD Advisor
Nobutaka Ono
2008 – 2014
Coauthor
Emmanuel Vincent
2010 – 2013

Expertise

hallucination
, 
AI misinformation
, 
AI safety
, 
LLMs
2023 – Present
text-to-speech
, 
speech processing
, 
phonology
2017 – Present
digital signal processing
2007 – Present
diffusion models
, 
score-based models
2020 – 2023
deep learning
, 
deep generative models
2015 – 2023
music information processing
2008 – 2015
biomedical engineering
2007 – 2008

Publications

View all 22 publications

Co-Authors

View all 29 co-authors