Research author
Kaifeng Lyu
5 AI research papers in the One9Founders library, with summaries and links to original sources.
Papers by Kaifeng Lyu
Aug 27, 2026
cs.CL
Puro-2B: Poor Lab's Qwen2-1.5B Trained on RTX 5090 within $5090
Kairong Luo, Jiarui Cui, Yaorui Yin, et al.
31
Jul 17, 2026
cs.CL
Frontier Language Models Struggle to Copy: Text Can Be Better Viewed in 2D
Haodong Wen, Yiran Zhang, Yingfa Chen, et al.
Jun 17, 2026
cs.AI
Beyond Safe Data: Pretraining-Stage Alignment with Regular Safety Reflection
Jinhan Li, Kexian Tang, Yihan Xu, et al.
Jun 15, 2026
cs.LG
Fantastic Pretraining Optimizers and Where to Find Them II: Hyperball Optimization
Kaiyue Wen, Xingyu Dang, Kaifeng Lyu, et al.
Mar 23, 2026
cs.LG
SPA: A Simple but Tough-to-Beat Baseline for Knowledge Injection
Kexian Tang, Jiani Wang, Shaowen Wang, et al.