title: how to use Genetic algorithm in matlab for selection of specific number of features?
body: <p>i am trying to select 3 feature from a data set of 24*461. my problem is in generation part. after cross-over, new chromosome can have more than three 1 and therefore more than three variable. in mutation step, when a zero is changed to one, number of selected feature is more than 3. Any help will be greatly appreciated</p>