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A list of all the posts and pages found on the site. For you robots out there is an XML version available for digesting as well.
Pages
About me
Hanpu Shen — Statistics PhD student at UC Irvine.
Blog
Tutorials and notes.
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Posts
Research Manager Permalink
Published:
A shared research memory for you and your AI agents: claims, experiments and evidence as Markdown, with an MCP server for agents.
How Wrong Can Your Critic Be? Offline RL via the Evaluation Gap
Published:
Rethinking distribution shift in offline RL through the policy evaluation gap. Slides from my ICML 2026 talk.
Flow Matching Policy
Published:
Flow matching and diffusion from probability paths to score matching, and how to train flow-based RL policies.
Offline Reinforcement Learning
Published:
Why distribution shift makes offline RL hard, the main families of methods (ReBRAC, DICE, IQL), and practical advice.
portfolio
Portfolio item number 1
Short description of portfolio item number 1
Portfolio item number 2
Short description of portfolio item number 2
publications
Differentially Private Non-Convex Learning: From Generalized Linear Models to Multi-Layer Neural Networks
Published in AAMAS 2026, 2026
Download here
REG: In-Sample RL via Regularizing the Evaluation Gap
Published in ICML 2026, 2026
Download here
talks
Talk 1 on Relevant Topic in Your Field
Published:
This is a description of your talk, which is a markdown files that can be all markdown-ified like any other post. Yay markdown!
Conference Proceeding talk 3 on Relevant Topic in Your Field
Published:
This is a description of your conference proceedings talk, note the different field in type. You can put anything in this field.
teaching
Teaching experience 1
Undergraduate course, University 1, Department, 2014
This is a description of a teaching experience. You can use markdown like any other post.
Teaching experience 2
Workshop, University 1, Department, 2015
This is a description of a teaching experience. You can use markdown like any other post.