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Hierarchical Bayesian narrative-making under variable uncertainty.

Alex Jinich-DiamantLeonardo Christov-Moore
Published in: The Behavioral and brain sciences (2023)
While Conviction Narrative Theory correctly criticizes utility-based accounts of decision-making, it unfairly reduces probabilistic models to point estimates and treats affect and narrative as mechanistically opaque yet explanatorily sufficient modules. Hierarchically nested Bayesian accounts offer a mechanistically explicit and parsimonious alternative incorporating affect into a single biologically plausible precision-weighted mechanism that tunes decision-making toward narrative versus sensory dependence under varying uncertainty levels.
Keyphrases
  • decision making
  • magnetic resonance
  • network analysis
  • computed tomography