TargetingSystem.py 文件源码

def Train(self, C, A, Y, SF):
        '''
        Train the classifier using the sample matrix A and target matrix Y
        '''
        C.fit(A, Y)
        YH = np.zeros(Y.shape, dtype = np.object)
        for i in np.array_split(np.arange(A.shape[0]), 32):   #Split up verification into chunks to prevent out of memory
            YH[i] = C.predict(A[i])
        s1 = SF(Y, YH)
        print('All:{:8.6f}'.format(s1))
        '''
        ss = ShuffleSplit(random_state = 1151)  #Use fixed state for so training can be repeated later
        trn, tst = next(ss.split(A, Y))         #Make train/test split
        mi = [8] * 1                            #Maximum number of iterations at each iter
        YH = np.zeros((A.shape[0]), dtype = np.object)
        for mic in mi:                                      #Chunk size to split dataset for CV results
            #C.SetMaxIter(mic)                               #Set the maximum number of iterations to run
            #C.fit(A[trn], Y[trn])                           #Perform training iterations
        '''