2 papers
cs.LG2026
GR-OPD: Group-Relative Sequence Credit for On-Policy Distillation
Yushu Wang, Renkai Yang, Jingcao Xu +4
On-policy distillation (OPD) provides token-level teacher feedback, yet common sampled-token updates assign credit locally and omit the effects of earlier actions on subsequent fee…
cs.IR2026
AIGQ: An End-to-End Hybrid Generative Architecture for E-commerce Query Recommendation
Jingcao Xu, Jianyun Zou, Renkai Yang +3
Pre-search query recommendation, widely known as HintQ on Taobao's homepage, plays a vital role in intent capture and demand discovery, yet traditional methods suffer from shallow…