Please put the 2 text(48.txt and 544.txt) in the C disk root directory. Then run the two java file, you will get the two csv file(FeatureName.csv and SequenceFeatureCalculation.csv) in the C disk root directory. The two csv file have 23,650 columns. The FeatureName.csv is the sequence feature name and the SequenceFeatureCalculation.csv is the sequence feature value. The AllSequenceFeaturesOfTrainingSet.csv is combines FeatureName.csv with SequenceFeatureCalculation.csv.