RAGE-KG 2025
Retrieval-Augmented Generation Enabled by Knowledge Graphs 2025

Table of Contents

• Preface
  Summary: There were 21 papers submitted for peer-review to the workshop. Out of these, 15 papers were accepted for inclusion in the proceedings.

• HubLink: A Novel Question Answering Retrieval Approach over Knowledge Graphs (regular paper) 1-18
  Angelika Kaplan , Jan Keim , Marco Schneider , Ralf Reussner
• Learning to Refine: An Agentic RL Approach for Iterative SPARQL Query Construction (regular paper) 19-32
  Floris Vossebeld , Shenghui Wang
• RETROFIT-CQ Revisited: Leveraging Ontology Triples and Context in Few-Shot LLM Prompting (regular paper) 33-44
  Meiqing Li , Reham Alharbi , Jacopo de Berardinis , Valentina Tamma , Terry R. Payne
• HyP-KGRAG: Hypothetical Path-Based Knowledge Graph Retrieval Augmented Generation with DeepSeek (regular paper) 45-55
  Zhaotai Liu , Harald Sack , Genet Asefa Gesese
• RecipeRAG: A Knowledge Graph-Driven Approach to Personalized Recipe Retrieval and Generation (regular paper) 56-68
  Julie Loesch , Emin Durmuş , Remzi Celebi
• Benchmarking KG-based RAG Systems: A Case Study of Legal Documents (regular paper) 69-82
  Jaycent G. Ongris , Fariz Darari , Berty C. L. Tobing , Douglas R. Faisal , On Lee
• Beyond the Metrics: An Investigation into the Reliability of Evaluation Metrics for Domain Specific Graph-based Question Answering (regular paper) 83-96
  Lia Draetta , Marco Antonio Stranisci , Flaviana Corallo , Pier Felice Balestrucci , Michael Oliverio , Rossana Damiano , Alessandro Mazzei
• Parallel and Multi-Stage Knowledge Graph Retrieval for Behaviorally Aligned Financial Asset Recommendations (regular paper) 97-106
  Fernando Spadea , Oshani Seneviratne
• From Speech to Semantics: Enabling Conversational Access to Scholarly Knowledge Graph (regular paper) 107-119
  Umair Ahmed , Andrea Polini , Nicolas Ferranti
• Beyond Statistical Parroting: Hard-Coding Truth into LLMs via Ontologies (regular paper) 120-131
  Hamed Babaei Giglou , Simon Burbach , Francesco Compagno , Muhammad Ismail , Gunjan Singh , Sebastian Rudolph
• AgCyRAG: an Agentic Knowledge Graph based RAG Framework for Automated Security Analysis (regular paper) 132-144
  Kabul Kurniawan , Rayhan Firdaus Ardian , Elmar Kiesling , Andreas Ekelhart
• Chunk-Link: Context-aware Chunk Completion (short paper) 145-152
  Kenichirou Narita , Satoshi Munakata
• User Interface and Agent Interface for Online Generation of Knowledge Graph’s Competency Questions and Question-Query Training Sets (short paper) 153-159
  Yousouf Taghzouti , Franck Michel , Tao Jiang , Louis-Felix Nothias , Fabien Gandon
• Boosting Knowledge Graph Question Answering with Open Source Lightweight Large Language Models and RAG Techniques (short paper) 160-168
  Mario Caruso , Giorgia Lodi , Carlo Macis , Simone Persiani , Valentina Presutti
• Towards Harmonised Rail Safety Knowledge: LLM Techniques for EU Accident Report Processing (short paper) 169-174
  Shahrom Sohi , Dragomir Balan , Amin Anjomshoaa , Axel Polleres