Moravec's paradox

Moravec's paradox is the observation that, as Hans Moravec wrote in 1988, 'it is comparatively easy to make computers exhibit adult level performance on intelligence tests or playing checkers, and difficult or impossible to give them the skills of a one-year-old when it comes to perception and mobility'. This counterintuitive pattern may happen because skills that appear effortless to humans, such as recognizing face

Metadata

  • Slug: 00276-moravec-s-paradox
  • Type: PARADOX
  • Tags: paradox
  • Sources: 1
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Axioms

  • Assume the rules of the domain apply uniformly.
  • Assume the observer’s criteria remain fixed.
  • Assume classification boundaries stay consistent.
  • Assume the model describes the real case.
  • Assume repeated steps do not change the outcome.
  • Assume no hidden variables are introduced midstream.

Contradictions

  • Two reasonable lines of inference yield opposite conclusions
  • A global rule conflicts with a local judgment
  • A stable resolution appears to violate a starting premise
  • Changing the framing reverses the outcome
  • Intuition and formalism diverge at the same step

Prompts

  • Which assumption is doing the most hidden work?
  • What changes if you relax the smallest constraint?
  • Does the paradox dissolve or relocate when reframed?
  • What is conserved, and what is sacrificed?

Notes

Sources

Overview

Moravec’s paradox is the observation that, as Hans Moravec wrote in 1988, “it is comparatively easy to make computers exhibit adult level performance on intelligence tests or playing checkers, and difficult or impossible to give them the skills of a one-year-old when it comes to perception and mobility”. This counterintuitive pattern may happen because skills that appear effortless to humans, such as recognizing face

Tension

  • Two reasonable lines of inference yield opposite conclusions.
  • A global rule conflicts with a local judgment.
  • A stable resolution appears to violate a starting premise.
  • Changing the framing reverses the outcome.
  • Intuition and formalism diverge at the same step.

Why It Matters

This entry tests how a stable rule-set can yield unstable conclusions under certain assumptions.

Prompts

  • Which assumption is doing the most hidden work?
  • What changes if you relax the smallest constraint?
  • Does the paradox dissolve or relocate when reframed?
  • What is conserved, and what is sacrificed?