3 papers
cs.AI2026
From Trajectories to Grounded Preferences: Process Preference Synthesis via Interaction Element Graphs for Web PRMs
Yangzhe Peng, Xiaoyang Wang, Yiyang Zhao +2
Comparative Process Reward Models (PRMs) provide critical step-level guidance for autonomous web agents by evaluating state-conditioned preferences between candidate actions. Howev…
cs.DB2026
Scaling GraphLLM with Bilevel-Optimized Sparse Querying
Yangzhe Peng, Haiquan Qiu, Quanming Yao +1
LLMs have recently shown strong potential in enhancing node-level tasks on text-attributed graphs (TAGs) by providing explanation features. However, their practical use is severely…
q-bio.BM2025
CovDocker: Benchmarking Covalent Drug Design with Tasks, Datasets, and Solutions
Yangzhe Peng, Kaiyuan Gao, Liang He +4
Molecular docking plays a crucial role in predicting the binding mode of ligands to target proteins, and covalent interactions, which involve the formation of a covalent bond betwe…