knock85.py 文件源码

def compress_the_dimension():
    X = io.loadmat("X_matrix")['PPMI']
    a = PCA(300)
    a.fit(X)
    #decomp = TruncatedSVD(n_components=300, n_iter=7)
    #decomp.fit(X)
    truncated_X = decomp.transform(X)

    return truncated_X