Expected value
Expected value: The probability-weighted average of a random variable, also called mathematical expectation. It describes the centre of a distribution but not its variability. It need not coincide with a value the variable can actually take. This perspective connects the definition with practical behaviour in artificial intelligence systems.
In italiano: Valore AttesoLegge II · Probabilità, softmax e modelli generativiIt describes the centre of a distribution but not its variability. It need not coincide with a value the variable can actually take.