arXiv AI By Niels Leif Bracher, Xavier Intes, Stefan T. Radev

Inverting Foundation Models of Brain Function with Simulation-Based Inference

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arXiv AI
Aug 5

Emulate or Estimate? The Divergent Strengths of Base and Post-Trained Language Models for Opinion Simulation

arXiv:2608. 03044v1 Announce Type: cross Abstract: Large language models are increasingly used to simulate human opinions, but prior work reports conflicting results: some studies find promising alignment with human survey data, while others find persona collapse and weak demographic sensitivity.

By Seth Grief-Albert, Jessica Bo, Difan Jiao, Ashton Anderson