9. A method of choosing features from a feature pool, the method comprising: providing each of a first genetic algorithm and a second genetic algorithm according to claim 7 , wherein the first genetic algorithm is used to determine the best size of the feature set; and, fixing the feature set size and using the second genetic algorithm to select the features.
9. A method of choosing features from a feature pool, the method comprising: providing each of a first genetic algorithm and a second genetic algorithm according to claim 7 , wherein the first genetic algorithm is used to determine the best size of the feature set; and, fixing the feature set size and using the second genetic algorithm to select the features. 10. The method according to claim 9 wherein in providing the first genetic algorithm, the method further comprises analyzing results using at least one of: number of occurrences of chromosomes representing different feature subset sizes and number of average errors.