Research author

Yifan Song

2 AI research papers in the One9Founders library, with summaries and links to original sources.

Papers by Yifan Song

Sep 22, 2026
cs.CL

HySparse2: Hybrid Sparse Attention with Two-Level KV Sharing

Jianyu Wei, Yizhao Gao, Qihao Zhang, et al.

Aug 28, 2026
cs.CL

PersonaForge: Realistic Multi-Turn User Simulation for Agentic Systems

Hanglong Lv, Dawei Zhu, Lei Li, et al.

Yifan Song — AI Research Papers | One9Founders