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Janne Hellsten — most-cited papers & profile · Reinforcement Learning
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overview
Janne Hellsten
2
papers ·
937
citations ·
7
h-index
Google Scholar ↗
Semantic Scholar ↗
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Most-cited papers
Finite Difference Flow Optimization for RL Post-Training of Text-to-Image Models
2026
Top co-authors
Angjoo Kanazawa
· 1
David McAllister
· 1
Miika Aittala
· 1
Samuli Laine
· 1
Tero Karras
· 1
Timo Aila
· 1
Topics
Model-Based RL
RLHF & Alignment
Policy Gradient