utilities.py 文件源码

def posTrigramsScore(trigrams,category,pos_tags_trigrams,labels):

    #keep pos tags bigrams of specific category
    trigrams_category = subList(pos_tags_trigrams,labels,category)

    #initialize dictionary
    d = {}

    #calculate score for every bigram
    for trigram in trigrams:
        d[trigram] = score(trigram,category,trigrams_category,pos_tags_trigrams)

    return d

#calculate bigram's f1 score