def execute():
print 'Started Entity Aggregation... ',
start_timing()
map_function = Code(
open(join(JAVASCRIPT_PATH, MAP_FUNCTION_FILENAME), 'r').read())
reduce_function = Code(
open(join(JAVASCRIPT_PATH, REDUCE_FUNCTION_FILENAME), 'r').read())
aggregate_map_function = Code(
open(join(JAVASCRIPT_PATH, AGGREGATION_MAP_ADD_FUNCTION_FILENAME),
'r').read())
aggregate_reduce_function = Code(
open(join(JAVASCRIPT_PATH, AGGREGATION_REDUCE_FUNCTION_FILENAME),
'r').read())
temp_raw.map_reduce(map_function, reduce_function,
TEMP_RESULTS_COLLECTION_NAME)
temp_results.map_reduce(aggregate_map_function, aggregate_reduce_function,
{'reduce': RESULTS_COLLECTION_NAME})
if temp_raw.count() > 0:
copy_into_collection(temp_raw.find(no_cursor_timeout=True), coll)
temp_results.drop()
temp_raw.drop()
client.close()
print 'Finished'
stop_timing()
def execute():
data_files = get_files_in_dir(TEMP_PATH, JSON)
l = len(data_files)
print 'Started Preprocessing ' + str(l) + ' files... '
start_timing()
cnt = 0
percent_interval = 1 # increment for the completion percent display
display_percentage(cnt, l, percent_interval)
for data_file in data_files:
data_file_path = join(TEMP_PATH, data_file)
tweets_data = extract_data(data_file_path)
processed_tweets = process(tweets_data)
insert_many(collection, processed_tweets)
remove(data_file_path)
# updating completion status
cnt += 1
display_percentage(cnt, l, percent_interval)
client.close()
print
print 'Finished'
stop_timing()
def execute():
print 'Started Entity Aggregation... '
start_timing()
topics = get_hot_topics()
print topics
aggregate_urls(topics)
for topic_id in topics:
results_coll_name = TOPIC_URL_AGGR_COLLECTION_NAME(topic_id)
results_coll = topics_db[results_coll_name]
top_urls = []
results = results_coll.find(limit=NUMBER_OF_URLS_TO_EXTRACT).sort([
(VALUE, DESCENDING)
])
for result in results:
top_urls.append(result[GENERAL_ID_TAG])
write_urls(topic_id, top_urls)
client.close()
print 'Finished'
stop_timing()
def execute():
data_files = get_files_in_dir(TEMP_PATH, JSON)
l = len(data_files)
print 'Started Preprocessing ' + str(l) + ' files... '
start_timing()
cnt = 0
percent_interval = 1 # increment for the completion percent display
display_percentage(cnt, l, percent_interval)
for data_file in data_files:
data_file_path = join(TEMP_PATH, data_file)
tweets_data = extract_data(data_file_path)
processed_tweets = process(tweets_data)
insert_many(collection, processed_tweets)
remove(data_file_path)
# updating completion status
cnt += 1
display_percentage(cnt, l, percent_interval)
client.close()
print
print 'Finished'
stop_timing()
def execute():
print 'Started at ' + get_time() + '... ',
start_timing()
client.drop_database(TOPIC_TWEETS_DB_NAME)
results = entity_results_coll.find(limit=NUMBER_OF_TOP_ENTITIES, no_cursor_timeout=True) \
.sort([(VALUE + '.' + COUNT, DESCENDING)])
for result in results:
tweets = []
text = []
lower_entity = result[LOWER_ENTITY]
entities = result[VALUE][PSEUDONYMS]
entity_pseudos[lower_entity] = entities
max_tweets = 0
for entity in entities:
c = 0
for tweet in raw_collection.find({ENTITIES: entity}):
c += 1
tweets.append(tweet)
text.append(tweet[TWEET])
if c > max_tweets:
actual_entity[lower_entity] = entity
max_tweets = c
text = clean(text)
topic_id = get_topic_for_entity(text, tweets)
entity_topic[lower_entity] = topic_id
save_to_collection()
save_model_data()
print 'Finished'
stop_timing()
def execute():
print 'Started at ' + get_time() + '... ',
start_timing()
hot_topics = [4,5,7, 8, 17]
for topic in hot_topics:
create_wordcloud(topic)
print 'Finished'
stop_timing()
def execute():
print 'Started LDA at ' + get_time() + '... ',
start_timing()
lda = models.LdaModel(CORPUS, id2word=DICTIONARY,
num_topics=NUMBER_OF_TOPICS,
passes=NUMBER_OF_PASSES,
alpha=ALPHA)
lda.save(LDA_PATH)
print 'Finished'
stop_timing()
def execute():
print 'Started LDA at ' + get_time() + '... ',
start_timing()
lda = models.LdaModel(CORPUS,
id2word=DICTIONARY,
num_topics=NUMBER_OF_TOPICS,
passes=NUMBER_OF_PASSES,
alpha=ALPHA)
lda.save(LDA_PATH)
print 'Finished'
stop_timing()
def execute():
start_timing()
print 'Starting Pre-processing for LDA...',
documents = get_documents()
tokenized_documents = clean(documents)
dictionary = corpora.Dictionary([doc for doc in tokenized_documents])
dictionary.compactify()
dictionary.save(DICTIONARY_PATH)
corpus = [dictionary.doc2bow(doc) for doc in tokenized_documents]
corpora.MmCorpus.serialize(CORPUS_PATH, corpus)
print 'Finished'
stop_timing()
client.close()
def execute():
start_timing()
print 'Starting Pre-processing for LDA...',
documents = get_documents()
tokenized_documents = clean(documents)
dictionary = corpora.Dictionary([doc for doc in tokenized_documents])
dictionary.compactify()
dictionary.save(DICTIONARY_PATH)
corpus = [dictionary.doc2bow(doc) for doc in tokenized_documents]
corpora.MmCorpus.serialize(CORPUS_PATH, corpus)
print 'Finished'
stop_timing()
client.close()
def execute():
print 'Started Entity Aggregation... ',
start_timing()
map_function = Code(open(join(JAVASCRIPT_PATH, MAP_FUNCTION_FILENAME), 'r').read())
reduce_function = Code(open(join(JAVASCRIPT_PATH, REDUCE_FUNCTION_FILENAME), 'r').read())
aggregate_map_function = Code(open(join(JAVASCRIPT_PATH, AGGREGATION_MAP_ADD_FUNCTION_FILENAME), 'r').read())
aggregate_reduce_function = Code(open(join(JAVASCRIPT_PATH, AGGREGATION_REDUCE_FUNCTION_FILENAME), 'r').read())
temp_raw.map_reduce(map_function, reduce_function, TEMP_RESULTS_COLLECTION_NAME)
temp_results.map_reduce(aggregate_map_function, aggregate_reduce_function, {'reduce': RESULTS_COLLECTION_NAME})
if temp_raw.count() > 0:
copy_into_collection(temp_raw.find(no_cursor_timeout=True), coll)
temp_results.drop()
temp_raw.drop()
client.close()
print 'Finished'
stop_timing()
def execute():
print 'Started Entity Aggregation... '
start_timing()
topics = get_hot_topics()
print topics
aggregate_urls(topics)
for topic_id in topics:
results_coll_name = TOPIC_URL_AGGR_COLLECTION_NAME(topic_id)
results_coll = topics_db[results_coll_name]
top_urls = []
results = results_coll.find(limit=NUMBER_OF_URLS_TO_EXTRACT).sort([(VALUE, DESCENDING)])
for result in results:
top_urls.append(result[GENERAL_ID_TAG])
write_urls(topic_id, top_urls)
client.close()
print 'Finished'
stop_timing()