2 papers
cs.CY2026
Beyond Third-Person Audits: Situated Interaction Auditing for User-Centered LLM Bias Research
Andrés Abeliuk, Cinthia Sanchez Macias, Valentina Alarcón +2
Research on bias in large language models (LLMs) has predominantly focused on third-person audits, which study how models represent or evaluate demographic groups as external subje…
cs.LG2026
Positional versus Symbolic Attention Heads: Learning Dynamics, RoPE Geometry, and Length Generalization
Felipe Urrutia, Juan José AlegrÃa, Cinthia Sanchez Macias +3
Transformer-based language models are widespread in today's society. As such, understanding the mechanisms by which they solve structured tasks and predicting how they may behave i…