If you do that, you won’t lower the probability enough to defeat the mugging.
If you do that, your decision system just breaks down, since the expectation over arbitrary integers with probabilities computer by Solomonoff induction is undefined. That’s the reason why AIXI uses bounded rewards.
If you do that, your decision system just breaks down, since the expectation over arbitrary integers with probabilities computer by Solomonoff induction is undefined. That’s the reason why AIXI uses bounded rewards.