Research author

Junfeng Pan

1 AI research paper in the One9Founders library, with summaries and links to original sources.

Papers by Junfeng Pan

Apr 24, 2026
cs.IR

Objective Shaping with Hard Negatives: Windowed Partial AUC Optimization for RL-based LLM Recommenders

Wentao Shi, Qifan Wang, Chen Chen, et al.

Junfeng Pan — AI Research Papers | One9Founders