Decision Rules
A decision rule makes a choice using an optimality criterion. Some commonly used criteria are:
- Minimax: Choose the decision rule with the lowest worst loss — that is, minimize the worst-case (maximum possible) loss:
- Invariance: Choose the optimal decision rule which satisfies an invariance requirement.
- Choose the decision rule with the lowest average loss (i.e. minimize the expected value of the loss function):
Read more about this topic: Loss Function
Famous quotes containing the words decision and/or rules:
“Once the decision has been reached, close your ears even to the best counter-argument: a sign of strong character. Thus an occasional will to stupidity.”
—Friedrich Nietzsche (1844–1900)
“The rules of drinking games are taken more serious than the rules of war.”
—Chinese proverb.