Runlong Zhou
6 papers · 2021–2025 · 4 venues · across top CS/AI venues
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Achievements
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🌍
Conference Polyglot · Bronze
🌉
Interdisciplinary Bridge · Bronze
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Taxonomy Completionist
(10)
Venues
Top co-authors
Research topics
Keywords
model-based reinforcement learning
(2)
regret bound
(2)
online learning
(1)
curriculum learning
(1)
direct preference optimization
(1)
policy learning
(1)
language model alignment
(1)
markov decision process
(1)
dynamic programming
(1)
value iteration
(1)
online reinforcement learning
(1)
stochastic shortest path
(1)
minimax optimal
(1)
convergence rate
(1)
language model
(1)
exploration bonus
(1)
model-based algorithm
(1)
variance analysis
(1)
stochastic environment
(1)
latent markov decision process
(1)
Papers
The Crucial Role of Samplers in Online Direct Preference Optimization
ICLR 2025
Free from Bellman Completeness: Trajectory Stitching via Model-based Return-conditioned Supervised Learning
ICLR 2024
Reflect-RL: Two-Player Online RL Fine-Tuning for LMs
ACL 2024
Horizon-Free and Variance-Dependent Reinforcement Learning for Latent Markov Decision Processes
ICML 2023
Sharp Variance-Dependent Bounds in Reinforcement Learning: Best of Both Worlds in Stochastic and Deterministic Environments
ICML 2023
Stochastic Shortest Path: Minimax, Parameter-Free and Towards Horizon-Free Regret
NeurIPS 2021