how does classification work what is the difference between feature set selection and classification which feature sets are the best for classification how to use features comparison what is the difference between classification performance and feature set selection? which feature classifies the least? how to analyze the performance of classification classification performance and feature set selection which is best when you use all features what feature sets can you select in feature sets? why is the feature set selection better what is the difference between a feature set and classification performance which feature sets is best to use in classified data? which of the following is best to use when calculating the performance for a classification problem? how to compare classification performance and feature selection difference between classification performance and feature set selection which of the following is a performance problem for a feature set? why is feature selection used in classified data what is class performance data how to compare performance for features and classification