2 papers
cs.CY2026
Progressive in Principle, Centrist in Practice: LLM Political Bias Is Instrument-Dependent
Joel Barmettler, Joel P. Barmettler
Prior work establishes that instruction-tuned LLMs exhibit left-of-center political bias, but measures it exclusively through abstract questionnaires. We show it does not predict h…
cs.CL2025
ConceptFormer: Towards Efficient Use of Knowledge-Graph Embeddings in Large Language Models
Joel Barmettler, Abraham Bernstein, Luca Rossetto
Retrieval Augmented Generation (RAG) has enjoyed increased attention in the recent past and recent advancements in Large Language Models (LLMs) have highlighted the importance of i…