751ff35eb5faa6460038bb20a1ef6bfcf29f440a,jieba/analyse/__init__.py,,extract_tags,#Any#Any#Any#,62

Before Change

    total = sum(freq.values())
    freq = [(k,v/total) for k,v in freq.iteritems()]

    tf_idf_list = [(v*idf_freq.get(k,median_idf), k) for k,v in freq]
    st_list = sorted(tf_idf_list, reverse=True)

    if withWeight:
        tags = st_list[:topK]
    else:
        top_tuples = st_list[:topK]
        tags = [a[1] for a in top_tuples]
    return tags

After Change

        freq[k] *= idf_freq.get(k, median_idf) / total

    if withWeight:
        tags = sorted(freq.items(), key=itemgetter(1), reverse=True)
    else:
        tags = sorted(freq, key=freq.__getitem__, reverse=True)
    if topK:
        return tags[:topK]

Instances