Python StringWordFeatures.get_features Exemples

Exemple #1

Fichier : features_string_word_modular.py Projet : pombredanne/rqpersonalsvn

def features_string_word_modular(strings, start, order, gap, rev):
    from shogun.Features import StringCharFeatures, StringWordFeatures, RAWBYTE
    from numpy import array, uint16

    #create string features
    cf = StringCharFeatures(strings, RAWBYTE)
    wf = StringWordFeatures(RAWBYTE)

    wf.obtain_from_char(cf, start, order, gap, rev)

    #and output several stats
    #print "max string length", wf.get_max_vector_length()
    #print "number of strings", wf.get_num_vectors()
    #print "length of first string", wf.get_vector_length(0)
    #print "string[2]", wf.get_feature_vector(2)
    #print "strings", wf.get_features()

    #replace string 0
    wf.set_feature_vector(array([1, 2, 3, 4, 5], dtype=uint16), 0)

    #print "strings", wf.get_features()
    return wf.get_features(), wf

Exemple #2

Fichier : features_string_word_modular.py Projet : joseph-chan/rqpersonalsvn

def features_string_word_modular(strings, start, order, gap, rev):
    from shogun.Features import StringCharFeatures, StringWordFeatures, RAWBYTE
    from numpy import array, uint16

    # create string features
    cf = StringCharFeatures(strings, RAWBYTE)
    wf = StringWordFeatures(RAWBYTE)

    wf.obtain_from_char(cf, start, order, gap, rev)

    # and output several stats
    # print "max string length", wf.get_max_vector_length()
    # print "number of strings", wf.get_num_vectors()
    # print "length of first string", wf.get_vector_length(0)
    # print "string[2]", wf.get_feature_vector(2)
    # print "strings", wf.get_features()

    # replace string 0
    wf.set_feature_vector(array([1, 2, 3, 4, 5], dtype=uint16), 0)

    # print "strings", wf.get_features()
    return wf.get_features(), wf