activity
20242026
most citedDocs2KG: Unified Knowledge Graph Construction from Heterogeneous Documents Assisted by Large Language Models

4 citations · 7 across the 13 of their papers we have counts for

collaborators

13 papers

cs.CL2026

ClueWeaver: Reward-Guided Dual-Agent Evidence Reasoning for Compact LLMs on Literary Long Narratives

Jihao Zhu, Zhiwei Yang, Wenxiao Zhang +7

Humanities and social science research requires close reading of long narrative materials such as novels, scripts, archives, and case reports, yet many users have limited access to…

cs.CR2026

CARE: Pre-Execution Command Verification for Shell-Executing LLM Agents

Yu Liu, Wenxiao Zhang, Zhiwei Yang +7

Large Language Model (LLM) agents are increasingly used for coding and terminal automation, making shell-command dispatch a high-stakes runtime control point. We study command-leve…

cs.SD2026

When the Same Musical Knowledge Forgets Differently: A Clean Probe of Pathway-Dependent Forgetting

Yu Liu, Zhiwei Yang, Wenxiao Zhang +8

A model can learn that the piano piece Für Elise is calm and reflective by listening to the audio or by reading a text description, but does it matter which route that knowledge to…

cs.CR2026

Trans-RAG: Query-Centric Vector Transformation for Secure Cross-Organizational Retrieval

Yu Liu, Kun Peng, Wenxiao Zhang +4

Retrieval Augmented Generation (RAG) systems deployed across organizational boundaries face fundamental tensions between security, accuracy, and efficiency. Current encryption meth…

cs.DB2026

STIndex: A Context-Aware Multi-Dimensional Spatiotemporal Information Extraction System

Wenxiao Zhang, Yu Liu, Qiang sun +5

Extracting structured knowledge from unstructured data still faces practical limitations: entity and event extraction pipelines remain brittle, knowledge graph construction require…

cs.CL2026

Does Faithfulness-Guided Alignment Hurt Accuracy? Unlocking Accurate and Faithful Post-Retrieval Reasoning

Yu Liu, Wenxiao Zhang, Diandian Guo +6

Retrieval-augmented generation (RAG) can achieve strong answer accuracy on multi-hop questions, but outcome-level rewards often leave reasoning traces weakly grounded and difficult…

cs.AI2026

PRISMA: Reinforcement Learning Guided Two-Stage Policy Optimization in Multi-Agent Architecture for Open-Domain Multi-Hop Question Answering

Yu Liu, Wenxiao Zhang, Cong Cao +10

Answering real-world open-domain multi-hop questions over massive corpora is a critical challenge in Retrieval-Augmented Generation (RAG) systems. Recent research employs reinforce…

cs.RO2025

Enhancing Reliability in LLM-Integrated Robotic Systems: A Unified Approach to Security and Safety

Wenxiao Zhang, Xiangrui Kong, Conan Dewitt +2

Integrating large language models (LLMs) into robotic systems has revolutionised embodied artificial intelligence, enabling advanced decision-making and adaptability. However, ensu…

cs.RO2024★ 1 cited

A Study on Prompt Injection Attack Against LLM-Integrated Mobile Robotic Systems

Wenxiao Zhang, Xiangrui Kong, Conan Dewitt +2

The integration of Large Language Models (LLMs) like GPT-4o into robotic systems represents a significant advancement in embodied artificial intelligence. These models can process…

cs.RO2024

SafeEmbodAI: a Safety Framework for Mobile Robots in Embodied AI Systems

Wenxiao Zhang, Xiangrui Kong, Thomas Braunl +1

Embodied AI systems, including AI-powered robots that autonomously interact with the physical world, stand to be significantly advanced by Large Language Models (LLMs), which enabl…

cs.HC2024★ 1 cited

OpenOmni: A Collaborative Open Source Tool for Building Future-Ready Multimodal Conversational Agents

Qiang Sun, Yuanyi Luo, Sirui Li +2

Multimodal conversational agents are highly desirable because they offer natural and human-like interaction. However, there is a lack of comprehensive end-to-end solutions to suppo…

cs.RO2024★ 1 cited

Embodied AI in Mobile Robots: Coverage Path Planning with Large Language Models

Xiangrui Kong, Wenxiao Zhang, Jin Hong +1

In recent years, Large Language Models (LLMs) have demonstrated remarkable capabilities in understanding and solving mathematical problems, leading to advancements in various field…

cs.CL2024★ 4 cited

Docs2KG: Unified Knowledge Graph Construction from Heterogeneous Documents Assisted by Large Language Models

Qiang Sun, Yuanyi Luo, Wenxiao Zhang +5

Even for a conservative estimate, 80% of enterprise data reside in unstructured files, stored in data lakes that accommodate heterogeneous formats. Classical search engines can no…