Xinjie Li (Preferred)
Xinjie Li
PhD student, Pennsylvania State University
Joined
March 2022
Names
Emails
****@hotmail.com (Confirmed)
****@psu.edu (Confirmed)
Personal Links
Career & Education History
PhD student
Pennsylvania State University (psu.edu)
2022 – 2026
MS student
University of Science and Technology Beijing (ustb.edu.cn)
2019 – 2022
Undergrad student
University of Science and Technology Beijing (ustb.edu.cn)
2015 – 2019
Advisors, Relations & Conflicts
Expertise
LLM Post Training
, Agent
2026 – Present
Reinforcement Learning
2025 – Present
Video Generation and Understanding
2024 – Present
AI for Science
, Diffusion
2023 – 2024
Video Understanding
, Multi-modal Learning
2022 – 2023
Vision Transformer
, Semantic Segmentation
2021 – 2022
Fine-grained Visual Classification
, Vehicle Re-identification
, Long-tailed Recognition
2017 – 2021