SERM: Self-Evolving Relevance Model with Agent-Driven Learning from Massive Query Streams. - Chenglong Wang 002; Canjia Li; Xingzhao Zhu; Yifu Huo; Huiyu Wang; Weixiong Lin; Yun Yang; Qiaozhi He; Tianhua Zhou; Xiaojia Chang; Jingbo Zhu; Tong Xiao 001 (CoRR, 2026)

Farewell to Item IDs: Unlocking the Scaling Potential of Large Ranking Models via Semantic Tokens. - Zhen Zhao; Tong Zhang; Jie Xu; Qingliang Cai; Qile Zhang; Leyuan Yang; Daorui Xiao; Xiaojia Chang (CoRR, 2026)

SPS: Steering Probability Squeezing for Better Exploration in Reinforcement Learning for Large Language Models. - Yifu Huo; Chenglong Wang 002; Ziming Zhu; Shunjie Xing; Peinan Feng; Tongran Liu; Qiaozhi He; Tianhua Zhou; Xiaojia Chang; Jingbo Zhu; Zhengtao Yu 001; Tong Xiao 001 (CoRR, 2026)