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Yuchang Sun

Affiliations:
  • Alibaba Group


According to our database1, Yuchang Sun authored at least 3 papers between 2025 and 2026.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

Legend:

Book  In proceedings  Article  PhD thesis  Dataset  Other 

Links

On csauthors.net:

Bibliography

2026
R<sup>3</sup>L: Reflect-then-Retry Reinforcement Learning with Language-Guided Exploration, Pivotal Credit, and Positive Amplification.
[BibTeX]
[DOI]
Weijie Shi
,
Yanxi Chen
,
Zexi Li
,
Xuchen Pan
,
Yuchang Sun
,
Jiajie Xu
,
Xiaofang Zhou
,
Yaliang Li
CoRR, January, 2026

2025
Group-Relative REINFORCE Is Secretly an Off-Policy Algorithm: Demystifying Some Myths About GRPO and Its Friends.
[BibTeX]
[DOI]
Chaorui Yao
,
Yanxi Chen
,
Yuchang Sun
,
Yushuo Chen
,
Wenhao Zhang
,
Xuchen Pan
,
Yaliang Li
,
Bolin Ding
CoRR, September, 2025

Exploring Selective Layer Fine-Tuning in Federated Learning.
[BibTeX]
[DOI]
Yuchang Sun
,
Yuexiang Xie
,
Bolin Ding
,
Yaliang Li
,
Jun Zhang
Proceedings of the IEEE International Symposium on Information Theory, 2025


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