collaborators

5 papers

cs.CL2026

NeSy-RAG: Neuro-Symbolic RAG for Explainable Question Answering

Jonas Gann, Michael Gertz

Retrieval-augmented generation (RAG) improves question answering by grounding large language models (LLMs) in external knowledge such as text corpora. However, its reasoning proces…

q-bio.BM2026

Exploring Drug Safety Through Knowledge Graphs: Protein Kinase Inhibitors as a Case Study

David Jackson, Michael Gertz, Jürgen Hesser

Adverse Drug Reactions (ADRs) are a leading cause of morbidity and mortality. Existing prediction methods rely mainly on chemical similarity, machine learning on structured databas…

cs.CL2025

From Answers to Guidance: A Proactive Dialogue System for Legal Documents

Ashish Chouhan, Michael Gertz

The accessibility of legal information remains a constant challenge, particularly for laypersons seeking to understand and apply complex institutional texts. While the European Uni…

cs.CL2025

heiDS at ArchEHR-QA 2025: From Fixed-k to Query-dependent-k for Retrieval Augmented Generation

Ashish Chouhan, Michael Gertz

This paper presents the approach of our team called heiDS for the ArchEHR-QA 2025 shared task. A pipeline using a retrieval augmented generation (RAG) framework is designed to gene…

cs.CL2025

ClusterChat: Multi-Feature Search for Corpus Exploration

Ashish Chouhan, Saifeldin Mandour, Michael Gertz

Exploring large-scale text corpora presents a significant challenge in biomedical, finance, and legal domains, where vast amounts of documents are continuously published. Tradition…