def GreedyAspectRanking(outfile,tweets,topic,k) :
pos_tweets=tagger.runtagger_parse(tweets)
aspects_tweet=get_aspect(pos_tweets) # tweetwise aspects [[asp1,asp2],[],[asp1]]
"""
aspect_freq=ranking.get_freq(aspects_tweet)
aspect_freq=sorted(aspect_freq,key=lambda x: int(x[1]),reverse=True)
aspect_freq=error.correct(aspect_freq)
aspects_sel=util.filter_rlist(aspect_freq,10,1)
util.listTocsv(outfile1,aspects_sel)
aspects=util.listfromlist(aspects_sel,0)
#aspect_hits=ranking.pmi_list(aspects,topic,"results/pmi_"+topic+".csv")
"""
aspect_hits=util.csvTolist("results/pmi_"+topic+".csv")
aspect_hits=sorted(aspect_hits,key=lambda x: float(x[1]),reverse=True)
#util.listTocsv(outfile,aspect_hits)
asp_hits=util.filter_rlist(aspect_hits,6,1)
aspects1=util.listfromlist(asp_hits,0)
results=algo.GreedyNormal(outfile,aspects_tweet,aspects1,tweets,k)
return results
def process(inPath,outPath,topics) :
for topic in topics :
inFile=inPath+'/'+topic+".csv"
tweets=util.csvTolist(inFile)
tweets= [ str(tweet).strip("[']") for tweet in tweets ]
print("No. of Tweets extracted "+str(topic)+"\t\t\t"+str(len(tweets)))
tweets=make_lowercase(tweets)
tweets=remove_repetition(tweets)
tweets=remove_newline(tweets)
tweets=if_not_topic(tweets,topic.lower())
#POS-Tagging of tweets
pos_tweets=tagger.runtagger_parse(tweets) #[[[tw1_token1,postag,confidence],[tw1_token2,postag,confidence]],[[tw2_token1,postag,confidence]]]
tweets=common_except_url(pos_tweets)
pos_tweets=tagger.runtagger_parse(tweets)
print("No. of Tweets after cleaning :"+str(topic)+"\t\t\t"+str(len(tweets)))
outFile=outPath+'/data_'+topic+".txt"
util.listTotxt(outFile,tweets,"w+")
outFile=outPath+'/POS_'+topic+".csv"
util.listTocsv(outFile,pos_tweets,"w+")
def GreedyAspectRanking(outfile, tweets, topic, k):
pos_tweets = tagger.runtagger_parse(tweets)
aspects_tweet = get_aspect(
pos_tweets) # tweetwise aspects [[asp1,asp2],[],[asp1]]
"""
aspect_freq=ranking.get_freq(aspects_tweet)
aspect_freq=sorted(aspect_freq,key=lambda x: int(x[1]),reverse=True)
aspect_freq=error.correct(aspect_freq)
aspects_sel=util.filter_rlist(aspect_freq,10,1)
util.listTocsv(outfile1,aspects_sel)
aspects=util.listfromlist(aspects_sel,0)
#aspect_hits=ranking.pmi_list(aspects,topic,"results/pmi_"+topic+".csv")
"""
aspect_hits = util.csvTolist("results/pmi_" + topic + ".csv")
aspect_hits = sorted(aspect_hits, key=lambda x: float(x[1]), reverse=True)
#util.listTocsv(outfile,aspect_hits)
asp_hits = util.filter_rlist(aspect_hits, 6, 1)
aspects1 = util.listfromlist(asp_hits, 0)
results = algo.GreedyNormal(outfile, aspects_tweet, aspects1, tweets, k)
return results