collaborators

5 papers

cs.LG2026

Distillation as Probability Transport: Routed On-Policy Distillation

Tianle Xia, Lingxiang Hu, Yiding Sun +6

On-policy distillation (OPD) transfers teacher knowledge on student-generated trajectories, but efficient sampled objectives reduce the teacher distribution to scalar credit on ind…

cs.CL2026

GraSP: Graph-Structured Skill Compositions for LLM Agents

Tianle Xia, Lingxiang Hu, Yiding Sun +5

Skill ecosystems for LLM agents have matured rapidly, yet recent benchmarks show that providing agents with more skills does not monotonically improve performance -- focused sets o…

cs.AI2026

ProAct: Agentic Lookahead in Interactive Environments

Yangbin Yu, Mingyu Yang, Junyou Li +9

Existing Large Language Model (LLM) agents struggle in interactive environments requiring long-horizon planning, primarily due to compounding errors when simulating future states.…

cs.CL2026

AD-Bench: A Real-World, Trajectory-Aware Advertising Analytics Benchmark for LLM Agents

Lingxiang Hu, Yiding Sun, Tianle Xia +6

While Large Language Model (LLM) agents have made remarkable progress on complex reasoning, evaluating them in real-world environments remains an open problem. Existing benchmarks…

cs.RO2025

Skypilot: Fine-Tuning LLM with Physical Grounding for AAV Coverage Search

Zhongkai Chen, Yihao Sun, Chao Yan +3

Autonomous aerial vehicles (AAVs) have played a pivotal role in coverage operations and search missions. Recent advances in large language models (LLMs) offer promising opportuniti…