Samuele Tosatto
6 papers · 2017–2026 · 3 venues · across top CS/AI venues
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Achievements
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🌍
Conference Polyglot · Bronze
🏃
Academic Marathon · Sprint
🌉
Interdisciplinary Bridge · Silver
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Taxonomy Completionist
(13)
🐣
Hot Topic Early Bird
Venues
Top co-authors
Research topics
Keywords
policy gradient
(4)
sample efficiency
(3)
reinforcement learning
(3)
off-policy learning
(2)
bellman equation
(2)
nonparametric regression
(1)
sparsity prior
(1)
fitted q-iteration
(1)
action-value function
(1)
offline learning
(1)
approximate value iteration
(1)
world model
(1)
proximal policy optimization
(1)
dynamics model
(1)
causal graph
(1)
model-free learning
(1)
boosting procedure
(1)
regression technique
(1)
gradient critic
(1)
reward gradient
(1)
Papers
Dynamic Sparsity: Challenging Common Sparsity Assumptions for Learning World Models in Robotic Reinforcement Learning Benchmarks
AAAI 2026
An Alternate Policy Gradient Estimator for Softmax Policies
AISTATS 2022
A Temporal-Difference Approach to Policy Gradient Estimation
ICML 2022
Model-free Policy Learning with Reward Gradients
AISTATS 2022
A Nonparametric Off-Policy Policy Gradient
AISTATS 2020
Boosted Fitted Q-Iteration
ICML 2017