def tweet_to_vector_posnegneutral(self, tweet_token, posbow, negbow):
""" Convert tweet to vector [posvalue, negvalue, neutralvalue]"""
tweetstring = ' '.join(tweet_token) # for comparison value tuples in string
posvalue = 0
negvalue = 0
neutralvalue = 0
# Get all single words from bag of words
poswords = helpers.unfold_tuples(posbow)
negwords = helpers.unfold_tuples(negbow)
totalwords = list(set(poswords + negwords))
for x in posbow:
if (' '.join(x) in tweetstring):
posvalue += posbow[x]
for x in negbow:
if (' '.join(x) in tweetstring):
negvalue += negbow[x]
for word in tweet_token:
if ( word not in totalwords ): # neutral words
neutralvalue += 1
vec = [float(posvalue), float(negvalue), float(neutralvalue)]
return vec
def tweet_to_specialvector(self, tweet_token, posbow, negbow):
""" Convert tweet to posnegneutral vector"""
tweetstring = ' '.join(tweet_token) # for comparison value tuples in string
posvalue = 0
negvalue = 0
neutralvalue = 0
poswords = helpers.unfold_tuples(posbow)
negwords = helpers.unfold_tuples(negbow)
totalwords = list(set(poswords + negwords))
for x in posbow:
if (' '.join(x) in tweetstring):
posvalue += posbow[x]
for x in negbow:
if (' '.join(x) in tweetstring):
negvalue += negbow[x]
for word in tweet_token:
if ( word not in totalwords ):
neutralvalue += 1
# TODO: differences??
#vec = [float(posvalue/len(totalwords)), float(negvalue/len(totalwords)), float(neutralvalue/float(len(totalwords)))]
vec = [float(posvalue), float(negvalue), float(neutralvalue)]
return vec