11/19/03
15
Innovation Time
¥Innovation time ti = average time to get a better individual through crossover & mutation
¥Let pi = probability a single crossover produces a better individual
¥Number of individuals undergoing crossover = pc n
¥Probability of improvement = pi pc n
¥Estimate: ti Å 1 / (pc pi n)
Of course, we usually do not know pi, but it exists, at least as an average