Riku Togashi (Preferred)
Riku Togashi
Engineer, pixiv Inc.
Joined
November 2022
Names
Emails
****@cyberagent.co.jp (Confirmed)
****@acm.org (Confirmed)
Personal Links
Career & Education History
Engineer
pixiv Inc. (pixiv.co.jp)
2025 – Present
Researcher
CyberAgent (cyberagent.co.jp)
2020 – 2025
Advisors, Relations & Conflicts
Expertise
Recommender Systems
2017 – Present
Information Retrieval
2017 – Present
recommender systems
, learning-to-rank
, convex optimization
2020 – 2022
ranking evaluation
, evaluation measures
, user modeling
2018 – 2022
Publications
Co-Authors
- Akihiro Shimizu
- Antonio Tejero-de-Pablos
- Antony Lam
- Daisuke Moriwaki
- Esa Rahtu
- Hideyuki Maeda
- Hiroaki Shiino
- Hitoshi Iyatomi
- Janne Heikkilä
- Kaito Ariu
- Kaustubh Kulkarni
- Kenshi Abe
- Kenta Tamaki
- Koichi Tanaka
- Kosuke Arase
- Kotaro Kikuchi
- Masahiro Kato
- Masahiro Nomura
- Mayu Otani
- Nam Van Huynh
- Naoto Inoue
- Naoto Ohsaka
- Ren Kishimoto
- Rikiya Takehi
- Ryoma Bise