collaborators

5 papers

nlin.AO2026

Scale-Dependent Collective Adaptation in Self-Amending LLM Societies: A Cross-Family Study of Emergent Governance

Kazuya Horibe, Masaomi Hatakeyama, Gen Masumoto +2

We study group decision-making in artificial societies where the rules of play are themselves subject to collective amendment. Using the self-amending game Nomic, we compare multip…

cs.LG2026

From Human-Level AI Tales to AI Leveling Human Scales

Peter Romero, Fernando Martínez-Plumed, Zachary R. Tidler +11

Comparing AI models to "human level" is often misleading when benchmark scores are incommensurate or human baselines are drawn from a narrow population. To address this, we propose…

cs.LG2026

Capabilities Ain't All You Need: Measuring Propensities in AI

Daniel Romero-Alvarado, Fernando Martínez-Plumed, Lorenzo Pacchiardi +11

AI evaluation has primarily focused on measuring capabilities, with formal approaches inspired from Item Response Theory (IRT) being increasingly applied. Yet propensities - the te…

cs.AI2025

Psychometric Personality Shaping Modulates Capabilities and Safety in Language Models

Stephen Fitz, Peter Romero, Steven Basart +2

Large Language Models increasingly mediate high-stakes interactions, intensifying research on their capabilities and safety. While recent work has shown that LLMs exhibit consisten…

cs.CL2025

Personality Traits in Large Language Models

Greg Serapio-García, Mustafa Safdari, Clément Crepy +6

The advent of large language models (LLMs) has revolutionized natural language processing, enabling the generation of coherent and contextually relevant human-like text. As LLMs in…