Jul 2026
Persona Cartography: Charting Language Model Personality Traits in Weight Space
An unsupervised psychometric pipeline is introduced that recovers four interpretable behavioural factors from model rollouts that can be considered in terms of learning, scaling, and composing traits in weight space, providing a bridge between personality measurement, model editing, and safety.
L. Baines, Anton Gonzalvez Hawthorne, Mariia Koroliuk et al.
· arXiv.org · 1 citation