concept
active
concept:surprise-surprisal

Surprise (Surprisal)

Negative log probability of an outcome under the generative model; minimized in active inference.

Neighborhood — ranked by edge-count

Concepts (2)

concept
  • Surprise
    related_to
    The negative log probability of sensory samples; minimized by free energy.
  • free energy
    associated_with
    Thermodynamic potential ΔF = ΔE − TΔS; domain walls form if ΔF < 0

Related by similarity (8)

cosine ≥ 0.65 · no typed edge

Entities in the same semantic neighborhood but without a typed relation to this one — candidates for new edges or unrecognized duplicates.

  • Core principle: acting to maximize value is equivalent to minimizing surprise by sampling environment to conform to expectations.
  • Bayesian Surpriseconcept0.769
    KL divergence between prior and posterior beliefs; used in visual salience.
  • The core imperative under the Free Energy Principle; systems must reduce the difference between predicted and actual sensory states.
  • The principle that agents must minimise prediction error (surprisal) to persist.
  • Aversive stimuli are defined as surprising, linking punishment to prediction failure.
  • The principle that a truly adaptive process cannot have a predetermined end-state; adaptation means changes cannot be foreseen.
  • anticipationconcept0.707
    Reorienting in expectation of reinforcements; a cognitive quality in plants.