Before revision: The Sleeping Beauty problem, also known as the Sleeping Beauty URL is a puzzle in decision theory in which whenever an ideally rational epistemic agent is awoken from sleep, they have no memory of whether they have been awoken before.
After revision: The Sleeping Beauty problem, also known as the Sleeping Beauty paradox, is a puzzle in decision theory in which whenever an ideally rational epistemic agent is awoken from sleep, they have no memory of whether they have been awoken before.