Personality Traits Shape LLM Bias in Decision-Making

Personality Traits Shape LLM Bias in Decision-Making

How model personality influences cognitive bias and affects security applications

This research investigates how personality traits in Large Language Models affect the manifestation of cognitive biases in automated decision-making tasks.

Key Findings:

  • Six prevalent cognitive biases were identified in LLMs across different decision contexts
  • Personality traits significantly influence bias expression in AI decision-making
  • Sunk cost and group attribution biases showed minimal impact in LLMs
  • Certain mitigation strategies proved effective across model architectures

Security Implications: Understanding personality-driven biases is crucial for developing reliable AI systems for security applications where fair, unbiased decision-making is essential. This research provides a foundation for creating more trustworthy automated decision-making systems in sensitive contexts.

Investigating the Impact of LLM Personality on Cognitive Bias Manifestation in Automated Decision-Making Tasks

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