collaborators

5 papers

cs.AI2025

From An LLM Swarm To A PDDL-Empowered HIVE: Planning Self-Executed Instructions In A Multi-Modal Jungle

Kaustubh Vyas, Damien Graux, Yijun Yang +8

In response to the call for agent-based solutions that leverage the ever-increasing capabilities of the deep models' ecosystem, we introduce Hive -- a comprehensive solution for kn…

cs.CL2025

HRIPBench: Benchmarking LLMs in Harm Reduction Information Provision to Support People Who Use Drugs

Kaixuan Wang, Chenxin Diao, Jason T. Jacques +2

Millions of individuals' well-being are challenged by the harms of substance use. Harm reduction as a public health strategy is designed to improve their health outcomes and reduce…

cs.CL2025

Millions of -s: Extending GraphRAG to Millions of Documents

Zhili Shen, Chenxin Diao, Pascual Merita +2

Recent studies have explored graph-based approaches to retrieval-augmented generation, leveraging structured or semi-structured information -- such as entities and their relations…

cs.HC2025

Positioning AI Tools to Support Online Harm Reduction Practice: Applications and Design Directions

Kaixuan Wang, Jason T. Jacques, Chenxin Diao +1

Access to accurate and actionable harm reduction information can directly impact the health outcomes of People Who Use Drugs (PWUD), yet existing online channels often fail to meet…

cs.CL2025

GeAR: Graph-enhanced Agent for Retrieval-augmented Generation

Zhili Shen, Chenxin Diao, Pavlos Vougiouklis +12

Retrieval-augmented Generation (RAG) relies on effective retrieval capabilities, yet traditional sparse and dense retrievers inherently struggle with multi-hop retrieval scenarios.…