Sitemap
A list of all the posts and pages found on the site. For you robots out there, there is an XML version available for digesting as well.
Pages
Posts
Future Blog Post
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Blog Post number 4
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This is a sample blog post. Lorem ipsum I can’t remember the rest of lorem ipsum and don’t have an internet connection right now. Testing testing testing this blog post. Blog posts are cool.
Blog Post number 3
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This is a sample blog post. Lorem ipsum I can’t remember the rest of lorem ipsum and don’t have an internet connection right now. Testing testing testing this blog post. Blog posts are cool.
Blog Post number 2
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This is a sample blog post. Lorem ipsum I can’t remember the rest of lorem ipsum and don’t have an internet connection right now. Testing testing testing this blog post. Blog posts are cool.
Blog Post number 1
Published:
This is a sample blog post. Lorem ipsum I can’t remember the rest of lorem ipsum and don’t have an internet connection right now. Testing testing testing this blog post. Blog posts are cool.
portfolio
Portfolio item number 1
Short description of portfolio item number 1
Portfolio item number 2
Short description of portfolio item number 2
publications
Anchored Policy Optimization: Mitigating Exploration Collapse via Support-Constrained Rectification
Published in ICML 2026, 2026
Introduces support-constrained rectification for RLVR to mitigate exploration collapse and improve both Pass@1 and response diversity.
Recommended citation: @misc{wang2026anchoredpolicyoptimizationmitigating, title={Anchored Policy Optimization: Mitigating Exploration Collapse Via Support-Constrained Rectification}, author={Tianyi Wang and Long Li and Hongcan Guo and Yibiao Chen and Yixia Li and Yong Wang and Yun Chen and Guanhua Chen}, year={2026}, eprint={2602.05717}, archivePrefix={arXiv}, primaryClass={cs.AI}, url={https://arxiv.org/abs/2602.05717}, }
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DyJR: Preserving Diversity in Reinforcement Learning with Verifiable Rewards via Dynamic Jensen-Shannon Replay
Published in Under Review, 2026
Introduces Dynamic Jensen-Shannon Replay to preserve diversity in reinforcement learning through verifiable rewards mechanism.
Recommended citation: @misc{li2026dyjrpreservingdiversityreinforcement, title={DyJR: Preserving Diversity in Reinforcement Learning with Verifiable Rewards via Dynamic Jensen-Shannon Replay}, author={Long Li and Zhijian Zhou and Tianyi Wang and Weidi Xu and Zuming Huang and Wei Chu and Zhe Wang and Shirui Pan and Chao Qu and Yuan Qi}, year={2026}, eprint={2603.16157}, archivePrefix={arXiv}, primaryClass={cs.LG}, url={https://arxiv.org/abs/2603.16157}, }
SPPO: Sequence-Level PPO for Long-Horizon Reasoning
Published in ACL 2026 Oral, 2026
Reformulates long-horizon reasoning as a sequence-level contextual bandit with a decoupled scalar value function to improve stability and reduce memory cost.
Recommended citation: @misc{wang2026spposequencelevelppolonghorizon, title={SPPO: Sequence-Level PPO for Long-Horizon Reasoning Tasks}, author={Tianyi Wang and Yixia Li and Long Li and Yibiao Chen and Shaohan Huang and Yun Chen and Peng Li and Yang Liu and Guanhua Chen}, year={2026}, eprint={2604.08865}, archivePrefix={arXiv}, primaryClass={cs.AI}, url={https://arxiv.org/abs/2604.08865}, }
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talks
Talk 1 on Relevant Topic in Your Field
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This is a description of your talk, which is a markdown file that can be all markdown-ified like any other post. Yay markdown!
Conference Proceeding talk 3 on Relevant Topic in Your Field
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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.