collaborators

5 papers

cs.AI2026

PlanningBench: Generating Scalable and Verifiable Planning Data for Evaluating and Training Large Language Models

Ziliang Zhao, Zenan Xu, Shuting Wang +7

Planning is a fundamental capability for large language models (LLMs) because such complex tasks require models to coordinate goals, constraints, resources, and long-term consequen…

cs.CR2026

Strategic Heterogeneous Multi-Agent Architecture for Cost-Effective Code Vulnerability Detection

Zhaohui Geoffrey Wang

Automated code vulnerability detection is critical for software security, yet existing approaches face a fundamental trade-off between detection accuracy and computational cost. We…

cs.LG2026

AgentTrace: Causal Graph Tracing for Root Cause Analysis in Deployed Multi-Agent Systems

Zhaohui Geoffrey Wang

As multi-agent AI systems are increasingly deployed in real-world settings - from automated customer support to DevOps remediation - failures become harder to diagnose due to casca…

cs.LG2026

Universe Routing: Why Self-Evolving Agents Need Epistemic Control

Zhaohui Geoffrey Wang

A critical failure mode of current lifelong agents is not lack of knowledge, but the inability to decide how to reason. When an agent encounters "Is this coin fair?" it must recogn…

cs.AI2026

ProRAG: Process-Supervised Reinforcement Learning for Retrieval-Augmented Generation

Zhao Wang, Ziliang Zhao, Zhicheng Dou

Reinforcement learning (RL) has become a promising paradigm for optimizing Retrieval-Augmented Generation (RAG) in complex reasoning tasks. However, traditional outcome-based RL ap…