Hikaru Ibayashi
ML Engineer
- Role
- Research Scientist at Meta
- Location
- Sunnyvale, CA, US
- LinkedIn followers
- 500 followers
About Hikaru Ibayashi
Hikaru Ibayashi, Ph.D, is a Machine Learning researcher. He was formerly a Research…
Experience
Research Scientist
Nov 2023 — Present · Menlo Park, CA, US
Developed recommendation improvements that helped users discover new interests, prioritizing long‐term engagement and user satisfaction over short‐term consumption. This effort led to significant improvements in long‐term retention metrics for Instagram Reels.• Improved recommendation for cold‐start users in Instagram Reels by integrating diverse signals to promote a safe and high‐quality user experience, driving measurable gains in safety and content quality metrics.
Education
University of Southern California
Doctor of Philosophy - PhD, Computer Science
2017 — 2022
The University of Tokyo
Bachelor's degree, Physics
2011 — 2015
The University of Tokyo
Master's degree, Computer Science
2015 — 2017
Skills
- Research
- Computer Science
- C++
- Python
- Latex
- 研究開発
- Computer Graphics
- コンピューターサイエンス
- プログラミング
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