Zexi Li
- Papers
- 5
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5papers
Authored papers
5Step 3.5 Flash: Open Frontier-Level Intelligence with 11B Active Parameters
arXiv 2026
R^3L: Reflect-then-Retry Reinforcement Learning with Language-Guided Exploration, Pivotal Credit, and Positive Amplification
arXiv 2026
Step-DeepResearch Technical Report
arXiv 2025
No Fear of Classifier Biases: Neural Collapse Inspired Federated Learning with Synthetic and Fixed Classifier
ICCV 2023 1
Revisiting Weighted Aggregation in Federated Learning with Neural Networks
arXiv 2023
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