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Nikos Vlassis — most-cited papers & profile · Recommender Systems
← authors
·
overview
Nikos Vlassis
8
papers ·
39
citations ·
42
h-index
Google Scholar ↗
Semantic Scholar ↗
OpenAlex ↗
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
Inverse Reinforcement Learning without an Optimal Demonstrator: A Feasible Reward Set Approach
2026
COSAC: Counterfactual Credit Assignment in Sequential Cooperative Teams
2026
Stepwise Credit Assignment for GRPO on Flow-Matching Models
2026
Lizard: An Efficient Linearization Framework for Large Language Models
2025
Topics
cs.LG
cs.AI
Offline RL
cs.MA
cs.CV
Efficiency
Model Architecture
Training Techniques
Model-Based RL
Exploration