def test_model_in_mem(stanford_ner_path, model_name, sent_obj, type):
stanford_tagger = StanfordNERTagger(
model_name,
stanford_ner_path,
encoding='utf-8')
text = sent_obj.sentence
tokenized_text = list()
spans = list()
#Recover spans here
for match in re.finditer("\S+", text):
start = match.start()
end = match.end()
word = match.group(0)
tokenized_text.append(word.rstrip(",.;:"))
spans.append((start,end))
tokenized_text = strip_sec_headers_tokenized_text(tokenized_text)
classified_text = stanford_tagger.tag(tokenized_text)
# Expand tuple to have span as well
len_diff = len(spans) - len(classified_text) #Headers were stripped, so if this occured in the previous step, we have t account for the offset
final_class_and_span = list()
for idx,tup in enumerate(classified_text):
combined = (classified_text[idx][0],classified_text[idx][1],spans[idx+len_diff][0],spans[idx+len_diff][1])
final_class_and_span.append(combined)
#print(classified_text)
sent_obj.tok_sent_with_crf_predicted_attribs[type] = final_class_and_span
return sent_obj
def get_location(loc):
"""
currently working only on my computer
english Model
english.muc.7class.distsim.crf.ser.gz
german Models
german.dewac_175m_600.crf.ser.gz
german.hgc_175m_600.crf.ser.gz
"""
# Named Entity Recognizer: recognizes named entities and assigns types like location, person, organization to the entity
st = StanfordNERTagger('stanford-ner-2015-12-09/classifiers/english.muc.7class.distsim.crf.ser.gz',
'stanford-ner-2015-12-09/stanford-ner-3.6.0.jar')
loc_ner = st.tag(loc)
"""
might be faster starting from back to front
'LOCATION' for English
'I-LOC' for German
"""
# code that glues named entities like 'New York' back together
loc_tuples = [item[0] for item in loc_ner if 'LOCATION' in item]
try:
location = loc_tuples[0]
if len(loc_tuples) > 1:
for i in range(1,len(loc_tuples)):
location += ' ' + loc_tuples[i]
except IndexError:
# if no location is specified
return None
return location
def extract_named_entities(threadName,output_collection,fetchedTweets):
st = StanfordNERTagger('english.all.3class.distsim.crf.ser.gz')
try:
counter = 0
mongo_list = []
for fetchedTweet in fetchedTweets:
counter += 1
named_entities = []
sentence = fetchedTweet['cleaned_text']
neList = st.tag(sentence.split())
for ne in neList:
if ne[1] in ['PERSON', 'ORGANIZATION', 'LOCATION']:
named_entities.append((ne[0], ne[1]))
fetchedTweet['named_entities'] = named_entities
mongo_list.append(fetchedTweet)
if counter % 100 == 0:
logging.info("{}: Tweets processed: {} tweets".format(threadName, counter))
write_mongo(threadName,output_collection,mongo_list)
mongo_list = []
if len(mongo_list) > 0:
write_mongo(threadName,output_collection,mongo_list)
mongo_list = []
except Exception, e:
print(e)
sys.exit()
def pretag(self):
text=self.text
st = StanfordNERTagger("/Users/victorstorchan/Downloads/stanford-ner-2014-06-16/classifiers/english.all.3class.distsim.crf.ser.gz",\
"/Users/victorstorchan/Downloads/stanford-ner-2014-06-16/stanford-ner.jar")
paragraphs = []
paragraphs_string=''
for x in text:
paragraphs.append(str(x))
paragraphs_string=' '.join(paragraphs)
tagging=st.tag(paragraphs_string.split())
symlist=[ 'company','corporation','multinational', 'Corporation','open-source','social', 'network','software','system']
badlist=['integrated','first','check','computer','linear', 'solution','services','limited','tech','solutions','technology','open','model','on','applied','network', 'pricing','customers','social','big','subscribe','social','sign','monitor','software','machine','learning','compute','management','up']
badlist_stem=[]
self.badlist=badlist
self.symlist=symlist
for i in range(len(badlist)):
badlist_stem.append(stemmer.stem(badlist[i]))
self.badlist_stem=badlist_stem
pretag1= [tag for (tag,label) in tagging if label in set(("ORGANIZATION","PERSON")) or (count_upper(tag)>=2 and len(tag)<11 ) ]
pretag2=[tag for (tag,label) in tagging if tag.lower() in dict_1m or tag in dict_apps]
pretag3=[tag for (tag,label) in tagging if tag.lower() in dict_tech]
pretag= pretag1+pretag2+pretag3
domain2synsets = defaultdict(list)
synset2domains = defaultdict(list)
self.pretag=pretag
def ner():
os.environ['STANFORD_NER_PATH'] = '/Users/CHOON/Desktop/choon94.github.io/week5/nlp2/stanfordNer'
os.environ['STANFORD_POSTAGGER_PATH'] = '/Users/CHOON/Desktop/choon94.github.io/week5/nlp2/stanford-postagger-full-2014-08-27'
os.environ['CLASSPATH'] = '/Users/CHOON/Desktop/choon94.github.io/week5/nlp2/stanfordNer/stanford-ner.jar'
os.environ['STANFORD_POSTAGGER'] = os.environ['CLASSPATH']
eng_tagger = StanfordNERTagger('/Users/CHOON/Desktop/choon94.github.io/week5/nlp2/stanfordNer/classifiers/english.all.3class.distsim.crf.ser.gz')
for x in content:
print(eng_tagger.tag(x.split()))
def getEntityCount(tweet):
# Use the Stanford NER Tagger
st = StanfordNERTagger('english.all.3class.distsim.crf.ser.gz')
# tokenize the tweet
tokenized_text = word_tokenize(tweet)
classified_text = st.tag(tokenized_text)
countPerson =0
for text in classified_text:
if "PERSON" in text[1]:
countPerson+=1
return countPerson
def NERTagging(text):
log_file = open("Dump/log/Main_output.txt", "a")
st = StanfordNERTagger('resources/ner/classifiers/english.all.3class.distsim.crf.ser.gz',
'resources/ner/stanford-ner.jar',
encoding='utf-8')
tokenized_text = word_tokenize(text)
classified_text = st.tag(tokenized_text)
log_file.write('NER \n %s \n' % classified_text)
print(classified_text)
log_file.close()
return
def nltk_ner(remainders):
st = StanfordNERTagger('../stanford-ner/english.all.3class.distsim.crf.ser.gz', '../stanford-ner/stanford-ner.jar')
for item in remainders:
name = ""
tagged = st.tag(item.split())
for entity in tagged:
if entity[1] == u'PERSON':
name += (entity[0].title() + ' ')
if name:
return True, name, item
else:
return False, name, item
def get_namedentities(text):
"""
Returns named entities in text using StanfordNERTagger
"""
st = StanfordNERTagger('utils/english.conll.4class.caseless.distsim.crf.ser.gz','utils/stanford-ner.jar')
ner_tagged = st.tag(text.lower().split())
named_entities = []
if len(ner_tagged) > 0:
for n in ner_tagged:
if n[1]!='O':
named_entities.append(remove_punctuation(n[0]))
named_entities = [n for n in named_entities if n]
return named_entities
def trial1():
"""
Just to make sure we're not screwing everything up.
:return:
"""
st = StanfordNERTagger('/Users/mayankkejriwal/ubuntu-vm-stuff/home/mayankkejriwal/tmp/stanford-ner-2015-12-09/annotated-cities-model.ser.gz',
'/Users/mayankkejriwal/ubuntu-vm-stuff/home/mayankkejriwal/tmp/stanford-ner-2015-12-09/stanford-ner.jar',
encoding='utf-8')
text = 'While in France, Mrs. Christine Lagarde discussed short-term stimulus efforts in a recent interview with the Wall Street Journal.'
tokenized_text = word_tokenize(text)
classified_text = st.tag(tokenized_text)
print(classified_text)
def classify_text(text):
"""Using the 3-class Stanford Named Entity Recognition model, classify each
word in the input text as a PERSON, LOCATION, ORGANIZATION, or O (for
other)."""
directory = "C:/Users/liabbott/Documents/Projects/CBP OIT/stanford_ner/"
mod = "classifiers/english.all.3class.distsim.crf.ser.gz"
tag = "stanford-ner.jar"
path_to_model = os.path.normpath(directory + mod)
path_to_tagger = os.path.normpath(directory + tag)
st = StanfordNERTagger(path_to_model, path_to_tagger, encoding='utf-8')
tokenized_text = word_tokenize(text)
classified_text = st.tag(tokenized_text)
return classified_text
def __init__(self, use_stanford=False, NER_model=None, NER_tagger=None, POS_model=None, POS_tagger=None):
"""The initializer of the class
:param NER_model: NER model path
:param NER_tagger: NER tagger path
:param POS_model: POS model path
:param POS_tagger: POS tagger path
:param use_stanford: boolean, if using stanford NER and POS tagging
"""
self.NER_model = NER_model
self.NER_tagger = NER_tagger
self.POS_model = POS_model
self.POS_tagger = POS_tagger
self.use_stanford = use_stanford
if use_stanford:
if NER_model is None or NER_tagger is None or POS_model is None or POS_tagger is None:
sys.exit("tagging initialization: Stanford models and taggers" " have to be provided!")
else:
self.post = StanfordPOSTagger(self.POS_model, self.POS_tagger).tag
self.nert = StanfordNERTagger(self.NER_model, self.NER_tagger).tag
else:
self.post = nltk.pos_tag
self.nert = nltk.ne_chunk
def stanford_entities(model, jar, fileids=None, corpus=kddcorpus, section = None):
"""
Extract entities using the Stanford NER tagger.
Must pass in the path to the tagging model and jar as downloaded from the
Stanford Core NLP website.
"""
results = defaultdict(lambda: defaultdict(list))
fileids = fileids or corpus.fileids()
tagger = StanfordNERTagger(model, jar)
section = section
for fileid in fileids:
if section is not None:
text = nltk.word_tokenize(list(sectpull([fileid],section=section))[0][1])
else:
text = corpus.words(fileid)
chunk = []
for token, tag in tagger.tag(text):
if tag == 'O':
if chunk:
# Flush the current chunk
etext = " ".join([c[0] for c in chunk])
etag = chunk[0][1]
chunk = []
# if etag == 'PERSON':
# key = 'persons'
# elif etag == 'ORGANIZATION':
# key = 'organizations'
# elif etag == 'LOCATION':
# key = 'locations'
# else:
# key = 'other'
if etag == 'LOCATION':
key = 'locations'
else:
key = 'other'
results[fileid][key].append(etext)
else:
# Build chunk from tags
chunk.append((token, tag))
return results
def main():
parser = StanfordParser(path_to_jar=script_wrapper.stanford_parser_jar, path_to_models_jar=script_wrapper.stanford_model_jar)
st = StanfordNERTagger(model_filename='../lib/stanford-ner-2015-12-09/classifiers/english.all.3class.distsim.crf.ser.gz', path_to_jar="../lib/stanford-ner-2015-12-09/stanford-ner-3.6.0.jar")
raw_sent = "Dempsey was drafted by Major League Soccer club New England Revolution."
sent = word_tokenize(raw_sent)
ne_tuple = st.cur_tag(sent) # ##need write interface for tokenized sent (http://nlp.stanford.edu/software/crf-faq.shtml#tokenized)
print ne_tuple
print parser.raw_parse(raw_sent).next()
return
# find name entity
f = 0
ne_list = []
for (ne, label) in ne_tuple:
if label == 'PERSON':
f = 1
if f and label != 'PERSON':
break
if f:
ne_list.append(ne)
# print ne_list
init_file(main_tree)
####### my issue here: 1. don't know how to get NP. 2. is there a quicker way to find PERON ?
# try head to ask who/what
pattern = "S < NP=np"
head = check_output(['bash', ###add bash !!!!
tregex_path,
'-s',
pattern,
init_tree_file])
print head
def get_main_verbs(tree):
pattern = '/(VB.?)/=main >+ (VP) (S > ROOT)'
main_verbs = check_output(['bash', ###add bash !!!!
tregex_path,
'-s',
pattern,
init_tree_file])
print main_verbs
main_verbs = main_verbs.split('\n')[:-1]
main_verbs = [Tree.fromstring(main_verb) for main_verb in main_verbs]
return main_verbs
def __init__(self, language="en"):
from nltk.tag import StanfordNERTagger
self.__stanfordJar = "%s/dist/stanford-ner.jar" % self.__currentDirectory
self.__classifier = "%s/dist/classifiers/english.all.3class.distsim.crf.ser.gz" % (self.__currentDirectory,)
self.__tagger = StanfordNERTagger( self.__classifier,
self.__stanfordJar,
encoding="utf-8")
self.__namedEntitiesFinder = NERFinder(language=language)
def html_ner(content):
st = StanfordNERTagger(
'./lib/classifiers/english.all.3class.distsim.crf.ser.gz',
'./lib/stanford-ner-3.5.2.jar')
soup = BeautifulSoup(content, "html.parser")
for script in soup(["script", "style", "sup"]):
script.extract()
tokenised_sents = list(soup.stripped_strings)
tokenised_words = [wordpunct_tokenize(sent) for sent in tokenised_sents]
tagged_sents = [st.tag(sent) for sent in tokenised_words]
result = list()
for sent in tagged_sents:
for tag, chunk in groupby(sent, lambda x: x[1]):
if tag != 'O':
result.append((tag, ' '.join(w for w, t in chunk).encode('utf-8').strip()))
return result
def sanitize_result(self, text):
st = StanfordNERTagger('C:\Python27\stanford_ner\classifiers\english.all.3class.distsim.crf.ser.gz',
'C:\Python27\stanford_ner\stanford-ner.jar',
encoding='utf-8')
tokenized_text = word_tokenize(self.capitalize_first_letter(text))
classified_text = st.tag(tokenized_text)
named_entities = self.get_continuous_chunks(classified_text)
named_entities_str = [" ".join([token for token, tag in ne]) for ne in named_entities]
named_entities_str_tag = [(" ".join([token for token, tag in ne]), ne[0][1]) for ne in named_entities]
for tag, chunk in groupby(named_entities_str_tag, lambda x:x[1]):
if tag == "PERSON":
#print "%-12s"%tag, " ".join(w for w, t in chunk)
name = " ".join(w for w, t in chunk)
return name
def __init__(self, model_num):
if model_num == 3:
pathname = config.STANFORD_3CLASS
elif model_num == 4:
pathname = config.STANFORD_4CLASS
elif model_num == 7:
pathname = config.STANFORD_7CLASS
else:
raise Exception('No model for:', model_num)
self.tagger = StanfordNERTagger(pathname, config.STANFORD_NER_JAR)
def init_ner_mapper(self):
# load the StanfordNER Tagger
# model_ger = "/opt/Projects/nlp/stanford-ner-2015-04-20/classifiers" \
# "/german/german.hgc_175m_600.crf.ser.gz"
# stanford_jar = "/opt/Projects/nlp/stanford-ner-2015-04-20/stanford" \
# "-ner.jar"
model_ger = "/home/janrn/ner/german.hgc_175m_600.crf.ser.gz" # earkdev
stanford_jar = "/home/janrn/ner/stanford-ner.jar" # earkdev
self.tagger = StanfordNERTagger(model_ger, stanford_jar,
encoding="utf-8",
java_options='-mx4096m',
)
def main():
# training standford NER tagger
st = StanfordNERTagger(
"/home/viswanath/Downloads/stanford-ner-2014-08-27/classifiers/english.conll.4class.distsim.crf.ser.gz",
"/home/viswanath/Downloads/stanford-ner-2014-08-27/stanford-ner.jar",
encoding="utf-8",
)
fname = "/home/viswanath/data/resume/test_data/01.txt"
fp = open(fname, "r")
text = fp.read()
# print text
lstemp = cleanse_data(text)
list_ner_out = st.tag(lstemp.split())
# list_ner_out = st.tag(text.split())
# print list_ner_out
# list_out = st.tag('Rami Eid is studying at Stony Brook University in NY'.split())
fp = open("ner_temp.txt", "w")
# fp.write(list_ner_out)
for item in list_ner_out:
fp.write("{0}\n".format(item))
fp.close()
ne_tagged_sent = list_ner_out
ne_tree = stanfordNE2tree(ne_tagged_sent)
print ne_tree
ne_in_sent = []
for subtree in ne_tree:
if type(subtree) == Tree: # If subtree is a noun chunk, i.e. NE != "O"
ne_label = subtree.label()
ne_string = " ".join([token for token, pos in subtree.leaves()])
ne_in_sent.append((ne_string, ne_label))
print ne_in_sent
def __init__(self):
'''
Assign some class variables; start scanning process.
'''
self.status = 0
self.input_loc = config.input_area
self.processing_loc = config.processing_area
self.output_loc = config.output_area
self.tagger = StanfordNERTagger(config.german_ner, config.stanford_jar, encoding='utf-8')
self.scan()
def __init__(self, person):
self.tokenizer = nltk.data.load('tokenizers/punkt/english.pickle')
classifier = "ner/classifiers/" + "english.all.3class.distsim.crf.ser.gz"
jar = "ner/stanford-ner-3.4.jar"
self.tagger = StanfordNERTagger(classifier, jar)
self.ap = []
self.person = person
self.query = Sparql(person)
self.setSpouse()
self.setMother()
self.setFather()
self.setFullName()
self.setAbstract()
self.setAbstractInfo()
def trial2():
"""
Let's try using the nltk and one of the readability texts
:return:
"""
pretrained_model_path = '/Users/mayankkejriwal/ubuntu-vm-stuff/home/mayankkejriwal/tmp/www-experiments/stanford-ner-2015-12-09/'
all3class = pretrained_model_path+'classifiers/english.all.3class.distsim.crf.ser.gz'
conll4class = pretrained_model_path+'classifiers/english.conll.4class.distsim.crf.ser.gz'
muc7class = pretrained_model_path+'classifiers/english.muc.7class.distsim.crf.ser.gz'
st_muc = StanfordNERTagger(muc7class,
pretrained_model_path+'stanford-ner.jar',
encoding='utf-8')
st_conll = StanfordNERTagger(conll4class,
pretrained_model_path+'stanford-ner.jar',
encoding='utf-8')
st_3class = StanfordNERTagger(all3class,
pretrained_model_path + 'stanford-ner.jar',
encoding='utf-8')
annotated_cities_file = '/Users/mayankkejriwal/datasets/memex-evaluation-november/annotated-cities/ann_city_title_state_1_50.txt'
TP = 0
FP = 0
FN = 0
with codecs.open(annotated_cities_file, 'r', 'utf-8') as f:
for line in f:
obj = json.loads(line)
text = obj['high_recall_readability_text']
tokenized_text = word_tokenize(text)
classified_text_muc = st_muc.tag(tokenized_text)
classified_text_conll = st_conll.tag(tokenized_text)
classified_text_3class = st_3class.tag(tokenized_text)
tagged_locations = set()
correct_locations = _build_locations_true_positives_set(obj, ['correct_cities','correct_states','correct_cities_title'])
# if 'correct_country' in obj and obj['correct_country']:
# correct_locations = correct_locations.union(set(TextPreprocessors.TextPreprocessors._preprocess_tokens
# (obj['correct_country'].split(),['lower'])))
for i in range(0, len(classified_text_muc)):
tag_muc = classified_text_muc[i]
tag_conll = classified_text_conll[i]
tag_3class = classified_text_3class[i]
if str(tag_3class[1]) == 'LOCATION':
# if str(tag_muc[1]) == 'LOCATION' or str(tag_conll[1]) == 'LOCATION' or str(tag_3class[1]) == 'LOCATION':
tagged_locations.add(tag_3class[0].lower())
# print tagged_locations
# print correct_locations
TP += len(tagged_locations.intersection(correct_locations))
FP += (len(tagged_locations)-len(tagged_locations.intersection(correct_locations)))
FN += (len(correct_locations)-len(tagged_locations.intersection(correct_locations)))
# print classified_text[0][1]
# print(classified_text)
# break
print 'TP, FP, FN are...'
print TP
print FP
print FN
class StanfordTagger(object):
"""
Wrapper for the Stanford NER Tagger
"""
__classifier = ""
__stanfordJar = ""
def __init__(self, data=None):
from nltk.tag import StanfordNERTagger
self.__tagger = StanfordNERTagger(self.__classifier, self.__stanfordJar, encoding="utf-8")
def tags(self, raw_text):
"""
Extract named entities from a raw text
:raw_text: The raw text
"""
from nltk.tokenize import word_tokenize
token_text = word_tokenize(raw_text)
ne_tags = self.__tagger.tags(token_text)
return(ne_tags)
A big benefit of the Stanford NER tagger is that is provides us with a few different models for pulling out named entities. We can use any of the following:
3 class model for recognizing locations, persons, and organizations
4 class model for recognizing locations, persons, organizations, and miscellaneous entities
7 class model for recognizing locations, persons, organizations, times, money, percents, and dates
################################################################################################
The parameters passed to the StanfordNERTagger class include:
Classification model path (3 class model used below)
Stanford tagger jar file path
Training data encoding (default of ASCII)
"""
from nltk.tag import StanfordNERTagger
from nltk.tokenize import word_tokenize
st = StanfordNERTagger('/usr/share/stanford-ner/classifiers/english.all.3class.distsim.crf.ser.gz',
'/usr/share/stanford-ner/stanford-ner.jar',
encoding='utf-8')
text = 'While in France, Christine Lagarde discussed short-term stimulus efforts in a recent interview with the Wall Street Journal.'
tokenized_text = word_tokenize(text)
classified_text = st.tag(tokenized_text)
print(classified_text)
from nltk.tag import StanfordNERTagger
st = StanfordNERTagger("english.all.3class.distsim.crf.ser.gz")
print st.tag(
"Rami Eid is studying at Stony Brook University in NY. And he wants to work at CERN in Switzerland in Europe .".split()
)
def stanford_tagger(token_text):
st = StanfordNERTagger('english.all.3class.distsim.crf.ser.gz',
'stanford-ner.jar')
ne_tagged = st.tag(token_text)
return ne_tagged
################################################################################
## This module contains functions that take sentences as input and returns time
## and location information.
################################################################################
print(":::::::::::::Loading time and location tagging Libraries::::::::::::::\n")
#Time Tagger libraries
import json
from sutime import SUTime
jar_files = "./Resources/python-sutime-master/jars/"
sutime = SUTime(jars=jar_files, mark_time_ranges=True)
# NER Libraries
from nltk.tokenize import word_tokenize
from nltk.tag import StanfordNERTagger
st = StanfordNERTagger('./Resources/stanford-ner-2018-02-27/classifiers/english.all.3class.distsim.crf.ser.gz',\
'./Resources/stanford-ner-2018-02-27/stanford-ner.jar', encoding='utf-8')
print("\n:::::::::::::All libraries loaded:::::::::::::\n\n")
def get_time(sentence):
su_out = json.loads(json.dumps(sutime.parse(sentence), sort_keys=True, indent=4))
if not len(su_out) == 0:
time_list = [x['value'] for x in su_out if type(x['value'])==type('')]
return ", ".join(time_list)
else:
return None
class StanfordTagger(object):
"""
Wrapper for the Stanford NER Tagger
"""
__currentDirectory = os.path.dirname(os.path.realpath(__file__)) # Current directory
__classifier = "%s/dist/classifiers/english.all.3class.distsim.crf.ser.gz"
__stanfordJar = "%s/dist/stanford-ner.jar"
def __init__(self, language="en"):
from nltk.tag import StanfordNERTagger
self.__stanfordJar = "%s/dist/stanford-ner.jar" % self.__currentDirectory
self.__classifier = "%s/dist/classifiers/english.all.3class.distsim.crf.ser.gz" % (self.__currentDirectory,)
self.__tagger = StanfordNERTagger( self.__classifier,
self.__stanfordJar,
encoding="utf-8")
self.__namedEntitiesFinder = NERFinder(language=language)
def __tags(self, raw_text):
"""
Return the named entities tokens given a raw text
:raw_text: Raw text
"""
from nltk.tokenize import word_tokenize
if isinstance(raw_text, str):
# Decode to utf-8
raw_text = raw_text.decode('utf-8')
# Tokenize the string
token_text = word_tokenize(raw_text)
# Retrieve the named entities from the tokens
ne_tags = self.__tagger.tag(token_text)
return(ne_tags)
def __bio_tagger(self, ne_tagged):
"""
Return BIO tags from named entities
:ne_tagged: name_entities tokens
"""
bio_tagged = []
prev_tag = "O"
for token, tag in ne_tagged:
if tag == "O": #O
bio_tagged.append((token, tag))
prev_tag = tag
continue
if tag != "O" and prev_tag == "O": # Begin NE
bio_tagged.append((token, "B-"+tag))
prev_tag = tag
elif prev_tag != "O" and prev_tag == tag: # Inside NE
bio_tagged.append((token, "I-"+tag))
prev_tag = tag
elif prev_tag != "O" and prev_tag != tag: # Adjacent NE
bio_tagged.append((token, "B-"+tag))
prev_tag = tag
return bio_tagged
def __generate_tree(self, bio_tagged):
"""
Tranform a list of tags in a tree
"""
from nltk import pos_tag
from nltk.chunk import conlltags2tree
tokens, ne_tags = zip(*bio_tagged)
pos_tags = [pos for token, pos in pos_tag(tokens)]
conlltags = [(token, pos, ne) for token, pos, ne in zip(tokens, pos_tags, ne_tags)]
ne_tree = conlltags2tree(conlltags)
return ne_tree
def __getEntities(self, taggedWords):
"""
It returns the entities from a list of tagged words (NER or POS) after generating the syntax tree
"""
bio_tagged = self.__bio_tagger(taggedWords)
stanford_tree = self.__generate_tree(bio_tagged=bio_tagged)
entities = self.__namedEntitiesFinder.getEntities(stanford_tree)
return entities
def getEntitiesByTags(self, pos_tagged_words):
"""
Get entities from a list of word tagged with POS Tags.
"""
entities = self.__getEntities(taggedWords=pos_tagged_words)
return entities
def getEntities(self, raw_text):
"""
Get the entities from a raw text
"""
ne_entities = self.__tags(raw_text=raw_text)
entities = self.__getEntities(taggedWords=ne_entities)
return entities
def ch_nertagger(str):
chi_tagger = StanfordNERTagger(model_filename=r'E:\tools\stanfordNLTK\jar\classifiers\chinese.misc.distsim.crf.ser.gz',path_to_jar=r'E:\tools\stanfordNLTK\jar\stanford-ner.jar')
for word, tag in chi_tagger.tag(str.split()):
print(word,tag)
from nltk.tag import StanfordNERTagger
from nltk.tokenize import word_tokenize
st = StanfordNERTagger('C:\\Users\\Amlendu11\\Downloads\\stanford-ner-2015-12-09 (1)\\stanford-ner-2015-12-09\\classifiers\\english.all.3class.distsim.crf.ser.gz',
'C:\\Users\\Amlendu11\\Downloads\\stanford-ner-2015-12-09 (1)\\stanford-ner-2015-12-09\\stanford-ner-3.6.0.jar',
encoding='utf-8')
text = 'While in France, Christine Lagarde discussed short-term stimulus efforts in a recent interview with the Wall Street Journal.'
tokenized_text = word_tokenize(text)
classified_text = st.tag(tokenized_text)
print(classified_text)
#!/usr/bin/env python
# -*- encoding=utf-8 -*-
import re
from nltk.tag import StanfordNERTagger
import jieba
from extract_time import *
chinese_ner = StanfordNERTagger('chinese.misc.distsim.crf.ser.gz')
entity_class = {"PERSON": 0, "GPE": 1, "MISC": 2, "ORGANIZATION": 3, "O": 4}
def extract_entity(s):
tokens = list(jieba.cut(s))
r = chinese_ner.tag(tokens)
entity_dict = {}
pre_cls = ""
terms = []
for token, cls in r:
# print type(token)
print "%s, %s" % (token, cls)
if cls != pre_cls:
if pre_cls != "":
entity_dict.setdefault(pre_cls, [])
entity_dict[pre_cls].append(terms)
terms = []
terms.append(token)
from pymongo import MongoClient
import json
from bson import json_util
import nltk
import json
from nltk.tag import StanfordNERTagger
from nltk.tokenize import word_tokenize
#Conexion a MongoDB
cliente = MongoClient() #Inicializar objeto
cliente = MongoClient('127.0.0.1', 27017) #Indicar parametros del servidor
bd = cliente.taller4 #Seleccionar Schema
coleccion = bd.body_respuestas #Seleccionar Coleccion
st = StanfordNERTagger(
'/home/xubuntu/Taller4/nueva/classifiers/english.muc.7class.distsim.crf.ser.gz',
'/home/xubuntu/Taller4/nueva/stanford-ner.jar',
encoding='utf-8')
#consulta1= coleccion.find({"items.question_id":{"$gte":60000}})
pregunta = 0
p = 0
y = 0
k = 0
l = 0
m = 0
n = 0
entidades = []
try:
bd = cliente.taller4 #Seleccionar Schema
coleccion = bd.body_respuestas #Seleccionar Coleccion
from nltk.parse.stanford import StanfordDependencyParser, StanfordParser
from nltk.tag import StanfordNERTagger
import os
path_ner = "/home/pongsakorn/Desktop/stanford-ner-2017-06-09"
path_parser = "/home/pongsakorn/Desktop/stanford-parser-full-2017-06-09"
path_postagger = "/home/pongsakorn/Desktop/stanford-postagger-full-2017-06-09"
class_path_cmd = ".:{}:{}:{}".format(path_ner, path_parser, path_postagger)
path_postagger_model = "/home/pongsakorn/Desktop/stanford-postagger-full-2017-06-09/models"
path_ner_clf = "/home/pongsakorn/Desktop/stanford-ner-2017-06-09/classifiers"
class_model_cmd = "{}:{}:{}".format(path_postagger_model, path_parser, path_ner_clf)
#print(class_path_cmd)
#print(class_model_cmd)
os.environ['CLASSPATH'] = class_path_cmd
os.environ['STANFORD_MODELS'] = class_model_cmd
model_path = '/home/pongsakorn/Desktop/stanford-parser-full-2017-06-09/englishPCFG.ser.gz'
stanford_dependency_parser = StanfordDependencyParser(model_path=model_path)
stanford_parser = StanfordParser(model_path=model_path)
stanford_ne_tagger = StanfordNERTagger('../../stanford-ner-2017-06-09/classifiers/english.all.3class.distsim.crf.ser.gz',
path_to_jar='../../stanford-ner-2017-06-09/stanford-ner.jar')
# -*- coding: utf-8 -*-
import sys
from nltk.tag import StanfordNERTagger
from nltk.tokenize import word_tokenize
import nltk
import json
import scale
import pickle
st = StanfordNERTagger(
'../../stanford-ner-2018-10-16/classifiers/english.muc.7class.distsim.crf.ser.gz',
'../../stanford-ner-2018-10-16/stanford-ner.jar',
encoding='utf-8')
def tag_answers_tag(fw, ner, pos, tag1):
words = []
tags = []
answer = []
i = 0
c = 0
a = 1
while i < len(ner):
if ner[i][0][0].isupper():
y = "U"
else:
y = "L"
if ner[i][1] == tag1 and a:
z = 'A '
c = 1
print("Verb::->" + token.text)
elif (token.pos_ == 'NOUN'):
# print token
print("NOUN-->" + token.text)
elif (token.pos_ == 'PROPN'):
# print token
print("PROPN-->" + token.text)
##############################################
article = "Attackers compromise Microsoft Exchange servers to hijack internal email chains Pakistan , India , US"
import nltk
from nltk.tag import StanfordNERTagger
print('NTLK Version: %s' % nltk.__version__)
stanford_ner_tagger = StanfordNERTagger(
'C:/Users/TahsinAsif/OneDrive - CYFIRMA INDIA PRIVATE LIMITED/antuitBackUp@3march/Asif/AI/NameEntityRecog/stanford_ner/'
+ 'classifiers/english.muc.7class.distsim.crf.ser.gz',
'C:/Users/TahsinAsif/OneDrive - CYFIRMA INDIA PRIVATE LIMITED/antuitBackUp@3march/Asif/AI/NameEntityRecog/stanford_ner/'
+ 'stanford-ner-3.9.2.jar')
results = stanford_ner_tagger.tag(article.split())
print('Original Sentence: %s' % (article))
for result in results:
tag_value = result[0]
tag_type = result[1]
if tag_type != 'O':
print('Type: %s, Value: %s' % (tag_type, tag_value))
class Tagger:
def __init__(self):
self.backoff = self.backoff_tagger(backoff=DefaultTagger('NN'))
self.st = StanfordNERTagger(
'stanfordNERJars/classifiers/english.all.3class.distsim.crf.ser.gz',
'stanfordNERJars/stanford-ner.jar',
encoding='utf-8')
if os.path.exists("out/"):
shutil.rmtree('out/')
train_sents = brown.tagged_sents()[:48000]
def backoff_tagger(self, backoff=None):
"""
Used to tag text using a more accurate backoff tagger
:param backoff: the current backoff
:return: a backoff tagger
"""
for cls in [UnigramTagger, BigramTagger, TrigramTagger]:
backoff = cls(self.train_sents, backoff=backoff)
return backoff
def ner_stanford(self, text, entity):
"""
Gets a list of specific entities from text
:param text: the text we want to search in
:param entity: the entity to extract
:return: the list of entities
"""
tokenized_text = word_tokenize(text)
classified_text = self.st.tag(tokenized_text)
results = []
for tag, chunk in groupby(classified_text, lambda x: x[1]):
if tag == entity:
results.append(" ".join(w for w, t in chunk))
return set(results)
@staticmethod
def tag_paragraphs(text):
"""
Tags paragraphs in text
:param text: text to be tagged
:return:
"""
text = '\n\n{}\n\n'.format(text.strip('\n'))
para = re.compile(paragraphRegex)
for match in para.finditer(text):
paragraph = match.group(1)
if paragraph:
text = text.replace(paragraph, '<paragraph>{}</paragraph>'.format(paragraph))
return text.strip()
def tag_sentences(self, text):
"""
Tags sentences in the text
:param text: text to be tagged
:return: tagged text
"""
# text_parts = self.split_on_tags(text, 'paragraph')
text_parts = re.split(r'</?{}>'.format('paragraph'), text)
sentences = []
for part in text_parts:
p = part.strip()
s = sent_tokenize(p)
sentences.extend(s)
# sentences.extend(sent_tokenize(part.strip()))
# filter everything that is not a proper sentence
temp = []
for sent in sentences:
res = re.match(not_sentence_regx_str, sent)
if res is not None:
temp.append(sent)
# sentences = list(filter(lambda s: re.match(not_sentence_regx_str, s), sentences))
for sent in temp:
text = text.replace(sent, '<sentence>{}</sentence>'.format(sent))
return text
@staticmethod
def tag_times(stime, etime, text):
"""
Tags times in the text
:param stime: the start time
:param etime: the end time
:param text: the text to tag
:return: the text tagged with times
"""
if not etime and not stime:
return text
textHolder = text
time_regx = re.compile(time_regx_str)
for time_str in set(time_regx.findall(textHolder)):
time = time_parser.parse(time_str).time()
if time_parser.parse(stime).time() == time:
textHolder = textHolder.replace(time_str, '<stime>{}</stime>'.format(time_str))
elif etime:
if time_parser.parse(etime).time() == time:
textHolder = textHolder.replace(time_str, '<etime>{}</etime>'.format(time_str))
return textHolder
@staticmethod
def tag_locations(locations, text):
"""
Tags locations in the text
:param locations: locations to be tagged
:param text: text to be tagged
:return: the text with locations tagged
"""
for loc in locations:
compiled = re.compile(re.escape(loc), flags=re.IGNORECASE)
text = re.sub(compiled, '<location>' + loc + '</location>', text)
return text
@staticmethod
def tag_speakers(text, speakers):
"""
Tags speakers in the text
:param text: text to tag
:param speakers: speakers to tag
:return: the tagged text
"""
for spk in speakers:
insensitive_spk = re.compile(r'(\b({})\b|[.?!]({})\b|\(({})\))'.format(re.escape(spk), re.escape(spk),
re.escape(spk), re.escape(spk)),
re.IGNORECASE)
try:
name = re.search(insensitive_spk, text).group(1)
clean = name.strip()
text = text.replace(name, '<speaker>' + clean + '</speaker>')
except:
pass
return text
def tag_seminar(self, path, directory, extractor):
"""
Tags seminar with all previously found data and writes the data to a file.
:param path: the path to the untagged files
:param directory: the directory they are in
:param extractor: the extractor class to extract data
"""
for file in tqdm(os.listdir(directory)):
filename = os.fsdecode(file)
if filename.endswith(".txt"):
with open(path + filename, 'r', encoding='utf-8') as f:
placeholder = f.read().strip('\n -*')
# Splits the text into header and body
try:
header, body = re.search(header_body_regx_str, placeholder).groups()
except:
continue
header = header.rstrip('\n')
stime, etime = extractor.extract_time(header)
locations = extractor.extract_location(header, body, self)
speakers = extractor.extract_speaker(header, body, self)
body = self.tag_paragraphs(body)
body = self.tag_sentences(body)
seminar = header + '\n\n' + body
seminar = self.tag_times(stime, etime, seminar)
seminar = self.tag_speakers(seminar, speakers)
seminar = self.tag_locations(locations, seminar)
out_location = "out/"
Utils.mkdir_p(out_location)
out = open(out_location + filename, "w+")
out.write(seminar)
out.close()
continue
from nltk.tag import StanfordNERTagger
import string, sys
from settings import config, db
# Variables
config = config.getConfig()
db = db.getDB()
st = StanfordNERTagger(
"classifiers/english.conll.4class.distsim.crf.ser.gz",
"classifiers/stanford-ner.jar"
) #"/usr/share/stanford-ner/classifiers/all.3class.distsim.crf.ser.gz", "/usr/share/stanford-ner/stanford-ner.jar")
# Declare the collections
articles = db.articles
indicators = db.indicators
analysis = db.analysis
stanford_named_ents = db.stanford_named_entities
def extract():
count = 0
stanford_named_ents.drop()
for article in articles.find(no_cursor_timeout=True):
try:
text = article['article_text']
url = article['url']
if not (stanford_named_ents.find_one({"url": url})):
def normalize(text):
return stem_tokens(
nltk.word_tokenize(text.lower().translate(remove_punctuation_map)))
vectorizer = TfidfVectorizer(tokenizer=normalize, stop_words='english')
def cosine_sim(text1, text2):
tfidf = vectorizer.fit_transform([text1, text2])
return ((tfidf * tfidf.T).A)[0, 1]
st = StanfordNERTagger(
'./static/other_files/stanford-ner-2014-06-16/classifiers/english.all.3class.distsim.crf.ser.gz',
'./static/other_files/stanford-ner-2014-06-16/stanford-ner.jar',
encoding='utf-8')
def disambiguate(text_document_name, main_directory, download_directory,
tag_search):
# tag_search is either PERSON or LOCATION
if tag_search not in ('PERSON', 'LOCATION'):
raise ValueError(
"tag_search parameter can only have values 'PERSON' or 'LOCATION' "
)
tagged_persons = []
with codecs.open(os.path.join(main_directory, text_document_name),
"r") as text_document:
text = text_document.read()
tokenized = nltk.word_tokenize(text)
def namedEntityRecognize(self, sentence): #perform NER on the sentence - returns a list of tuples of (word, ne-recognized tags) st = StanfordNERTagger(self.modelPath) print st.tag(sentence.split()) return st.tag(sentence.split())
outfile1.close()
outfile2.close()
# Get the relations between team and coach
print "Starts Extracting Coaches!"
q = open("coach.rq").read()
results = G.query(q)
outfile = open("../output/coach.tsv", "w")
for row in results:
outfile.write("%s\t%s\n" % (row[0], row[1]))
outfile.close()
# Get the entities of stadium
print "Start Identifying Stadiums!"
StanfordNERPath = './stanford-ner'
st = StanfordNERTagger(StanfordNERPath + '/classifiers/english.all.3class.distsim.crf.ser.gz', StanfordNERPath + '/stanford-ner.jar')
indicator = set([u'is', u'was', u'are', u'were'])
noun_tag = set(['NN', 'NNS', 'NNP', 'NNPS'])
q = open("withDoc.rq").read()
results = G.query(q)
outfile = open("../output/stadium.tsv", "w")
count = 0
for row in results:
count += 1
if count % 10 == 0:
print "%d documents has been processed" % count
text = row[1]
tags = st.tag(word_tokenize(text))
firstSentence = ''
import ner
from nltk.tag import StanfordNERTagger
stanford_ner_dir = '/home/will/packages/stanfordNER/'
eng_model_filename = stanford_ner_dir + 'classifiers/english.all.3class.distsim.crf.ser.gz'
my_path_to_jar = stanford_ner_dir + 'stanford-ner.jar'
st = StanfordNERTagger(model_filename=eng_model_filename, path_to_jar=my_path_to_jar)
st.tag('Rami Eid is studying at Stony Brook University in NY'.split())
# tagger = ner.HttpNER(host='localhost', port=8080)
# tagger.get_entities("University of California is located in California, United States")
tree = parse_trees[0]
# get all NP trees and extract their leaves
# Use help(nltk.tree.Tree) to find out which NLTK method you can use to do this
for s in tree.subtrees(lambda tree: tree.label() == "NP"):
print(s.leaves())
# In[29]:
# Named Entity Recognition (Using Stanford NLP)
from nltk.tag import StanfordNERTagger
import os
import pandas as pd
java_path = 'D:/jdk-13.0.2/bin/java.exe'
os.environ['JAVA_HOME'] = java_path
sner = StanfordNERTagger(
'/home/lzanella/stanford-ner-2018-10-16/classifiers/english.all.3class.distsim.crf.ser.gz',
path_to_jar='/home/lzanella/stanford-ner-2018-10-16/stanford-ner.jar')
named_entities = []
with open("/home/lzanella/ameliepoulain.txt",
"r",
encoding="utf8",
errors='ignore') as infile:
content = infile.read()
sentences = nltk.sent_tokenize(content)
counter = 0
for sentence in sentences[0:3]:
# print("\n SENTENCE %i : %s \n \n NE: \n"%(counter,sentence))
from Liwc_Trie_Functions import create_trie, get_liwc_categories
from sklearn.preprocessing import OneHotEncoder
from sklearn.preprocessing import LabelEncoder
from nltk import word_tokenize
from empath import Empath
df = pd.read_csv('dataset.csv')
ppd = pd.read_csv('pre_processed_dataset.csv')
ohe = OneHotEncoder()
lb = LabelEncoder()
# Using Stanford NER Tagger API
jar_n = '/localhome/debarshi/sarcasm/stanford-ner-2018-10-16/stanford-ner-3.9.2.jar'
model_n = '/localhome/debarshi/sarcasm/stanford-ner-2018-10-16/classifiers/english.all.3class.distsim.crf.ser.gz'
ner_tagger = StanfordNERTagger(model_n, jar_n, encoding='utf8')
# Using Stanford POS Tagger API
jar = '/localhome/debarshi/sarcasm/stanford-postagger-2018-10-16/stanford-postagger-3.9.2.jar'
model = '/localhome/debarshi/sarcasm/stanford-postagger-2018-10-16/models/english-left3words-distsim.tagger'
pos_tagger = StanfordPOSTagger(model, jar, encoding='utf8')
# Extracting POS Features
POS_snippets = []
for i in range(len(df['Snippet'])):
POS_snippets.extend(pos_tagger.tag(word_tokenize(df['Snippet'][i])))
POS_snippets_type = [x[1] for x in POS_snippets]
POS_snippets_type = lb.fit_transform(POS_snippets_type)
pos_vec = ohe.fit_transform(np.reshape(POS_snippets_type, (-1, 1)))
pos_vec = pos_vec.todense()