selection.py 文件源码

def test():
    vocab = {'hello': 0, 'data': 1, 'computer': 2}
    freq_table = [[23, 23, 23, 23], [23, 1, 4, 5], [1, 34, 1, 1]]
    freq_table = numpy.array(freq_table)
    fs = FeatureSelector(topn=2, method='freq-entropy')
    newvocab = fs.select(vocab, freq_table)
    print(newvocab)