Zeyu Jia
11 papers · 2020–2025 · 6 venues · across top CS/AI venues
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Achievements
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🌉 Interdisciplinary Bridge · Bronze 🗺️ Taxonomy Completionist (25) 🌍 Conference Polyglot · Silver 🐣 Hot Topic Early Bird 🏃 Academic Marathon · Sprint
🚀
Conference Pioneer
❓
The Questioner
(3)
💎
Century Club · Bronze
🗃️
Keyword Collector
(61)
Top co-authors
Research topics
Machine Learning
(11)
Optimization & Theory · Machine Learning
(10)
Reinforcement Learning
(6)
Methods
(6)
Learning Types
(4)
Artificial Intelligence
(3)
Mathematics & Optimization
(3)
Applications
(2)
Core AI
(2)
Optimization
(2)
Deep Learning
(1)
Bayesian & Probabilistic
(1)
Core Methods
(1)
Mathematics
(1)
Optimization & Theory · Deep Learning
(1)
Keywords
sample complexity
(4)
reinforcement learning
(3)
model-based reinforcement learning
(2)
linear function approximation
(2)
hellinger distance
(2)
markov decision process
(2)
regret bound
(2)
policy optimization
(1)
online learning
(1)
off-policy evaluation
(1)
policy learning
(1)
pac learning
(1)
regret minimization
(1)
value function
(1)
value function approximation
(1)
offline reinforcement learning
(1)
fitted q-iteration
(1)
kl divergence
(1)
agnostic learning
(1)
kullback-leibler divergence
(1)
Papers
Do We Need to Verify Step by Step? Rethinking Process Supervision from a Theoretical Perspective
ICML 2025
On the Minimax Regret of Sequential Probability Assignment via Square-Root Entropy
COLT 2025
How Does Variance Shape the Regret in Contextual Bandits?
NeurIPS 2024
Offline Reinforcement Learning: Role of State Aggregation and Trajectory Data
COLT 2024
Entropic characterization of optimal rates for learning Gaussian mixtures
COLT 2023
Linear Reinforcement Learning with Ball Structure Action Space
ALT 2023
When is Agnostic Reinforcement Learning Statistically Tractable?
NeurIPS 2023
Intrinsic Dimension Estimation Using Wasserstein Distance
JMLR 2022
Minimax-Optimal Off-Policy Evaluation with Linear Function Approximation
ICML 2020
Model-Based Reinforcement Learning with Value-Targeted Regression
ICML 2020
Model-Based Reinforcement Learning with Value-Targeted Regression
L4DC 2020