2 papers
cs.IR2026
Topology-Masked Unified Backbone for Joint Feature Interaction and Multi-Domain Sequence Modeling
Zhihao Zhu, Dezheng Han, Jikang Xia +1
Large-scale post-click conversion rate (CVR) prediction requires jointly modeling heterogeneous feature interactions and dependencies over multi-domain user behavior sequences. Exi…
cs.AI2026
OPDSearch+: On-Policy Distillation with RL Refinement for Search-Augmented Reasoning
Qinglin Ye, Zhiyuan Gu, Jingjie Xia +6
Search-augmented reasoning remains difficult for small language models. On-policy distillation (OPD) from trained teachers offers a promising direction, but suffers from two issues…