utilities.py 文件源码

def posBigramsScore(bigrams,category,pos_tags_bigrams,labels):
    #keep pos tags bigrams of specific category
    bigrams_category = subList(pos_tags_bigrams,labels,category)

    #initialize dictionary
    d = {}

    #calculate score for every bigram
    for bigram in bigrams:
        d[bigram] = score(bigram,category,bigrams_category,pos_tags_bigrams)


    return d

#calculate pos trigram score