Xichen Zhang
hkuzxc
AI & ML interests
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Recent Activity
authored
a paper
about 3 hours ago
Scaf-GRPO: Scaffolded Group Relative Policy Optimization for Enhancing
LLM Reasoning authored
a paper
about 3 hours ago
SearchGym: Bootstrapping Real-World Search Agents via Cost-Effective and High-Fidelity Environment Simulation authored
a paper
about 3 hours ago
VisionDirector: Vision-Language Guided Closed-Loop Refinement for Generative Image Synthesis Organizations
None yet