def train_classifiers(user):
global args
corpus = RedditMySQLCorpus()
corpus.setup(**(cred.kwargs))
cls = {}
for sr in subreddits:
document = corpus.get_train_documents(args.type, user['username'], sr, args.c[0]).encode('utf-8')
cl = RedditPPM()
cl.train(document)
cls[sr] = cl
del corpus
return cls
def train_classifiers(user):
global args
corpus = RedditMySQLCorpus()
corpus.setup(**(cred.kwargs))
cls = {}
for sr in args.subreddits:
document = corpus.get_train_documents(args.type, user['username'], sr, args.c[0]).encode('utf-8')
cl = RedditPPM()
cl.train(document)
cls[sr] = cl
del corpus
return cls
def feature_to_numeric(features):
corpus = RedditMySQLCorpus()
corpus.setup(**(cred.kwargs))
where_list = []
for k in features:
where_list.append(' (`type` = \'%s\' AND `feature` = \'%s\') '
% (k[0], k[1].replace('\\', '\\\\').replace('\n', '\\n').replace('\'', '\\\'')))
numeric = {}
for x in range(0, len(features), 100):
where_clause = 'WHERE ' + '\n OR'.join(where_list[x:x+100])
#print(where_clause)
rows = corpus.run_sql('SELECT `id`, `type`, `feature` FROM `feature_map_test` '+where_clause, None)
for row in rows:
if (row['type'], row['feature']) not in features:
continue
numeric[row['id']] = features[(row['type'], row['feature'])]
return numeric
def feature_to_numeric(features):
corpus = RedditMySQLCorpus()
corpus.setup(**(cred.kwargs))
where_list = []
for k in features:
where_list.append(' (`type` = \'%s\' AND `feature` = \'%s\') ' %
(k[0], k[1].replace('\\', '\\\\').replace(
'\n', '\\n').replace('\'', '\\\'')))
numeric = {}
for x in range(0, len(features), 100):
where_clause = 'WHERE ' + '\n OR'.join(where_list[x:x + 100])
#print(where_clause)
rows = corpus.run_sql(
'SELECT `id`, `type`, `feature` FROM `feature_map_test` ' +
where_clause, None)
for row in rows:
if (row['type'], row['feature']) not in features:
continue
numeric[row['id']] = features[(row['type'], row['feature'])]
return numeric
words = ngram.get_word_ngram(text, n=1, clean=False)
words = { k[0]: words[k] for k in words}
for word in words:
featurize[('w', word)] = words[word]
lex = lexical.get_symbol_dist(text)
for k in lex['lex']:
featurize[('l', k)] = lex['lex'][k]
featurize = feature_to_numeric(featurize)
featurize = [(k, featurize[k]) for k in featurize]
featurize = sorted(featurize, key=itemgetter(0))
vector = ' '.join(['%d:%d' % (i, j) for i, j in featurize])
return (atuple['id'], vector)
if __name__ == '__main__':
corpus = RedditMySQLCorpus()
corpus.setup(**(cred.kwargs))
corpus.create()
pool = multiprocessing.Pool(16)
print('set up pool')
chunk = 100
for reddit in ['worldnews', 'quantum', 'netsec', 'uwaterloo']:
j = 0
i = 0
if reddit == 'worldnews':
j = 275000
while True:
print('j=%d' % j)
rows = corpus.run_sql('SELECT `comment`.`id` AS `id`, `body` AS `text` FROM `comment` '
'LEFT JOIN `submission` ON (`comment`.`submission_id`=`submission`.`id`) '
'LEFT JOIN `reddit` ON (`submission`.`reddit_id`=`reddit`.`id`) '
atuple['text'],
flags=re.MULTILINE)
aset = set()
wngram = ngram.get_word_ngrams(text)
for n in wngram['ngram_word']:
for k in wngram['ngram_word'][n]:
aset.add(('npos%d' % n, ' '.join(k)))
words, clean_words = ngram.get_words(text)
for word in words:
aset.add(('pos', word))
return set(aset)
if __name__ == '__main__':
corpus = RedditMySQLCorpus()
corpus.setup(**(cred.kwargs))
corpus.create()
pool = multiprocessing.Pool(2)
print('set up pool')
chunk = 200
feature_set = set()
for reddit in [
'worldnews', 'quantum', 'netsec', 'uwaterloo', 'gaming', 'news',
'AskReddit'
]:
j = 0
while True:
print('j=%d' % j)
rows = corpus.run_sql(
'SELECT `body_pos` AS `text` FROM `comment_pos` '
from main import cred
def fn(arg):
st = time.clock()
read = feature.simple.get_read_stats(arg['text'].encode('ascii', 'ignore'))
et = time.clock()
#tprint(('stats took %s' % (et - st)))
return (arg['id'], read['ari'], read['flesch_reading_ease'],
read['flesch_kincaid_grade_level'], read['gunning_fog_index'],
read['smog_index'], read['coleman_liau_index'], read['lix'],
read['rix'])
corpus1 = RedditMySQLCorpus()
corpus1.setup(**(cred.kwargs))
corpus1.create()
corpus2 = RedditMySQLCorpus()
corpus2.setup(**(cred.kwargs))
corpus2.create()
fp = open('data/results.csv')
for i in range(1000, 100000, 1000):
st = time.clock()
dgt = DataGetThread(corpus1,
'SELECT id, body AS text FROM comment',
None,
st = time.clock()
read = feature.simple.get_read_stats(arg['text'].encode('ascii', 'ignore'))
et = time.clock()
#tprint(('stats took %s' % (et - st)))
return (arg['id'],
read['ari'],
read['flesch_reading_ease'],
read['flesch_kincaid_grade_level'],
read['gunning_fog_index'],
read['smog_index'],
read['coleman_liau_index'],
read['lix'],
read['rix'])
corpus1 = RedditMySQLCorpus()
corpus1.setup(**(cred.kwargs))
corpus1.create()
corpus2 = RedditMySQLCorpus()
corpus2.setup(**(cred.kwargs))
corpus2.create()
fp = open('data/results.csv')
for i in range(1000, 100000, 1000):
st = time.clock()
dgt = DataGetThread(corpus1, 'SELECT id, body AS text FROM comment', None, limit=i)
tt = []
dgt.start()
