Tian Xu
11 papers · 2020–2025 · 5 conferences · across top CS/AI conferences
Achievements
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🌍 Conference Polyglot (5) 🐝 Cross-Pollinator (8) 🌉 Interdisciplinary Bridge 🧭 Keyword Pioneer 🏃 Academic Marathon (5)
👑
Triple Crown
💎
Century Club
(11)
⚡
Prolific Year
(5)
Conferences
ICLR (3)
ICML (3)
NIPS (3)
MICCAI (1)
UAI (1)
Top co-authors
Keywords
imitation learning
(4)
behavioral cloning
(2)
model-based reinforcement learning
(2)
sample complexity
(2)
adversarial learning
(2)
reward function
(1)
distribution shift
(1)
bellman error
(1)
value gap
(1)
adversarial imitation learning
(1)
reward function optimization
(1)
near-expert policy
(1)
reward-free exploration
(1)
generative adversarial imitation
(1)
reinforcement learning
(1)
expert sample complexity
(1)
function approximation
(1)
sequential decision making
(1)
policy learning
(1)
importance sampling
(1)
Papers
Preserving Diversity in Supervised Fine-Tuning of Large Language Models
ICLR 2025
Endoscopic Depth-of-Field Expansion via Cascaded Network with Two-streamed Multi-scale Fusion
MICCAI 2025
Improving Reward Model Generalization from Adversarial Process Enhanced Preferences
ICML 2025
Reward-Consistent Dynamics Models are Strongly Generalizable for Offline Reinforcement Learning
ICLR 2024
Limited Preference Aided Imitation Learning from Imperfect Demonstrations
ICML 2024
ReMax: A Simple, Effective, and Efficient Reinforcement Learning Method for Aligning Large Language Models
ICML 2024
Provably and Practically Efficient Adversarial Imitation Learning with General Function Approximation
NIPS 2024
Policy Rehearsing: Training Generalizable Policies for Reinforcement Learning
ICLR 2024
Provably Efficient Adversarial Imitation Learning with Unknown Transitions
UAI 2023
Imitation Learning from Imperfection: Theoretical Justifications and Algorithms
NIPS 2023
Error Bounds of Imitating Policies and Environments
NIPS 2020