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Nikos Vlassis — most-cited papers & profile · Reinforcement Learning
← authors
·
overview
Nikos Vlassis
6
papers ·
39
citations ·
41
h-index
Google Scholar ↗
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Most-cited papers
Posterior Sampling for Large Scale Reinforcement Learning
2017 · 19 citations
More Efficient Off-Policy Evaluation through Regularized Targeted Learning
2019 · 17 citations
Optimizing over a Restricted Policy Class in Markov Decision Processes
2018 · 3 citations
COSAC: Counterfactual Credit Assignment in Sequential Cooperative Teams
2026
Stepwise Credit Assignment for GRPO on Flow-Matching Models
2026
Top co-authors
Yasin Abbasi-Yadkori
· 2
and Krishna Kumar Singh
· 1
Aur\'elien F. Bibaut
· 1
Branislav Kveton
· 1
Ershad Banijamali
· 1
Georgios Theocharous
· 1
Ivana Malenica
· 1
Jayakumar Subramanian
· 1
Jing Shi
· 1
Mark J. van der Laan
· 1
Mohammad Ghavamzadeh
· 1
Raghavendra Addanki
· 1
Topics
Policy Gradient
Model-Based RL
Offline RL
Multi-Agent
Exploration
Value-Based
Safe RL