Author

Xiaoyu Liu

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Preprint Aug 2026

Cross-Domain Hybrid OPD for Generalizable Search Agents

This technical report presents the training framework behind the Yuanbao search agent, designed to achieve search specialization without sacrificing general intelligence, and combines agentic reinforcement learning for autonomous search with a cross-domain expert On-Policy Distillation pipeline.

Hongzhan Chen, Xiaoyu Liu, Dengming Zhang et al. · 0 citations

Open access Jul 2026

An Experience-Guided MAPPO Framework for Multi-UAV Cooperative Tracking in Continuous Action Spaces

A cooperative guidance law based on the experience-guided multi-agent proximal policy optimization (E-MAPPO) algorithm is proposed for multiple unmanned aerial vehicles (UAVs) to track dynamic points of interest in civilian applications and results indicate that the proposed method generalizes well to different types o...

Hao Xiong, Minghu Tan, Xiaoyu Liu et al. · Drones · 0 citations