Main_AdaptiveRelief_Multiclass: main function of performing I-Relief for multiclass
Main_AdaptiveRelief.m: main function of performing I-Relief for two-class
Main_Online_IRelief.m: main function of performing online I-Relief 

IMRelief_1.m:
IMRelief_2
Original _Relief
Online_IMRelief_1_1
Online_IMRelief_2_1

FindSigma_IRelief: find the sigma for I-Relief
findK_Relief: find the K for Relief

partition.m: partition the data
postprocess.m: post preprocess the result
StudyOnSigma.m: study the effect of sigma of I-Relief
DataInformation: return the data information
KNN_CleanData: calculate the classification errors on clean data without useless features and mislabelling