Haruka Kiyohara (Preferred)
Haruka Kiyohara
PhD student, Cornell University
Joined
January 2023
Names
Emails
****@m.titech.ac.jp (Confirmed)
****@hanjuku-kaso.com (Confirmed)
****@negocia.jp (Confirmed)
****@cyberagent.co.jp (Confirmed)
****@yahoo-corp.jp (Confirmed)
****@cornell.edu (Confirmed)
****@gmail.com (Confirmed)
****@meta.com (Confirmed)
Personal Links
Career & Education History
PhD student
Cornell University (cornell.edu)
2023 – Present
Intern
Meta (meta.com)
2025 – 2025
Researcher
Hanjuku-kaso. Co., Ltd. (hanjuku-kaso.com)
2023 – 2023
Intern
CyberAgent, Inc. (cyberagent.co.jp)
2022 – 2023
Intern
Yahoo (yahoo-corp.jp)
2021 – 2023
Intern
negocia, Inc. (negocia.jp)
2020 – 2023
Undergrad student
Tokyo Institute of Technology (titech.ac.jp)
2018 – 2023
Advisors, Relations & Conflicts
Coauthor
Kosuke Kawakami
2023 – 2024
Coauthor
Kei Tateno
2021 – 2023
Coauthor
Takuma Udagawa
2021 – 2023
Expertise
information retrieval
, recommender systems
2022 – Present
off-policy evaluation
, causal inference
2021 – Present
reinforcement learning
, contextual bandits
2020 – Present
Publications
Co-Authors
- Andrew Bennett
- Chengchun Shi
- Daniel Yiming Cao
- Fan Yao
- Kazuhide Nakata
- Kazuki Mogi
- Kei Tateno
- Ken Kobayashi
- Koichi Tanaka
- Kosuke Kawakami
- Masahiro Nomura
- Masatoshi Uehara
- Nan Jiang
- Nathan Kallus
- Nobuyuki Shimizu
- Rayhan Khanna
- Ren Kishimoto
- Sarah Dean
- Takuma Udagawa
- Tatsuya Matsuhiro
- Thorsten Joachims
- Victor Chernozhukov
- Wen Sun
- Yasuo Yamamoto
- Yusuke Narita