The Mind in the Machine: A Survey of Incorporating Psychological Theories in LLMs

Journal: arXiv
Published Date:

Abstract

Psychological insights have long shaped pivotal NLP breakthroughs, including the cognitive underpinnings of attention mechanisms, formative reinforcement learning, and Theory of Mind-inspired social modeling. As Large Language Models (LLMs) continue to grow in scale and complexity, there is a rising consensus that psychology is essential for capturing human-like cognition, behavior, and interaction. This paper reviews how psychological theories can inform and enhance stages of LLM development, including data, pre-training, post-training, and evaluation\&application. Our survey integrates insights from cognitive, developmental, behavioral, social, personality psychology, and psycholinguistics. Our analysis highlights current trends and gaps in how psychological theories are applied. By examining both cross-domain connections and points of tension, we aim to bridge disciplinary divides and promote more thoughtful integration of psychology into future NLP research.

Authors

  • Zizhou Liu
  • Ziwei Gong
  • Lin Ai
  • Zheng Hui
  • Run Chen
  • Colin Wayne Leach
  • Michelle R. Greene
  • Julia Hirschberg