def run(self):
#Load configurations
util = Util()
configurations = util.loadResources(
path_from_root('configurations.txt'))
model = configurations['model']
hostname = configurations['local_server_hostname']
port = int(configurations['local_server_port'])
print("*** Starting Local Stance Classifier server ***")
stance_classifier = StanceClassifier(model)
serversocket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
serversocket.bind((hostname, port))
serversocket.listen(5)
print("Local Stance Classifier server ready!")
print("Bound to " + hostname + ":" + str(port) +
". Listening for connections")
#Upon receival of classification request, do:
while 1:
try:
#Open connection:
(conn, address) = serversocket.accept()
print("*** Incoming connection from " + str(address))
print('*** Receiving data in batches of 4096 bytes...')
bs = conn.recv(8)
(length, ) = unpack('>Q', bs)
print('*** Data length (bytes): ' + str(length))
data = b''
c = 1
while len(data) < length:
#print('Receiving batch %d ...' % c)
to_read = length - len(data)
data += conn.recv(4096 if to_read > 4096 else to_read)
c += 1
assert len(b'\00') == 1
conn.sendall(b'\00')
source = json.loads(data)['original']
reply = json.loads(data)['reply']
output = stance_classifier.classify(source, reply)
data = {}
data['class'] = output[0]
data['probs'] = {}
for i in range(0, len(output[1])):
data['probs'][i] = output[1][i]
print("Sending... " + str(data))
conn.send(json.dumps(data).encode('utf-8'))
conn.close()
except Exception as ex:
print(ex)
def read_vulgar_words(self, f):
f_vulgar = open(path_from_root(f), "r", encoding="utf-8")
v_vulgar = []
for l in f_vulgar.readlines():
t = l.split("-")
v_vulgar.append(t[0].strip())
return v_vulgar
def read_surprise_words(self, f):
f_surprise = open(path_from_root(f), "r", encoding="utf-8")
v_surprise = []
for l in f_surprise.readlines():
t = l.split("\t")
v_surprise.append(t[0].strip())
return v_surprise
def read_google_bad_words(self, f):
f_google_bad = open(path_from_root(f), "r", encoding="utf-8")
v_google_bad = []
for l in f_google_bad.readlines():
t = l.split(":")
v_google_bad.append(t[0].replace("\"", "").strip())
return v_google_bad
def read_emoticon(self, f):
f_emoticon = open(path_from_root(f), "r", encoding="utf-8")
dict_emoticon = {}
for l in f_emoticon.readlines():
t = l.strip().split("\t")
dict_emoticon[t[0]] = int(t[1])
return dict_emoticon
def read_no_doubt_words(self, f):
f_no_doubt = open(path_from_root(f), "r", encoding="utf-8")
v_no_doubt = []
for l in f_no_doubt.readlines():
tokens = l.split(",")
for t in tokens:
v_no_doubt.append(t.strip())
return v_no_doubt
def loadGloveModel(self, gloveFile):
print("Loading Glove Model")
f = open(path_from_root(gloveFile), 'r', encoding="utf-8")
model = {}
for line in f:
splitLine = line.split(" ")
#print(splitLine)
word = splitLine[0]
embedding = np.array([float(val) for val in splitLine[1:]])
model[word] = embedding
print("Done.",len(model)," words loaded!")
return model
def __init__(self, resources):
self.emb_file = resources["embeddings_file"]
self.emb_size = int(resources["embeddings_size"])
self.emoticons = self.read_emoticon(resources["emoticon"])
self.emoticons_cat = np.zeros(42)
self.acronyms = self.read_acronyms(resources["acronyms"])
self.vulgarWords = self.read_vulgar_words (resources["vulgar_words"])
self.googleBadWords = self.read_google_bad_words(resources["google_bad_words"])
self.surpriseWords = self.read_surprise_words(resources["affect_surprise"])
self.doubtWords = self.read_doubt_words(resources["doubt_words"])
self.noDoubtWords = self.read_no_doubt_words(resources["no_doubt_words"])
self.scaler = load(path_from_root(resources["scaler"]))
self.glove = self.loadGloveModel(self.emb_file)
self.support_terms = ["support", "join", "confirm", "aid", "help"]
def run(self):
try:
util = Util()
configurations = util.loadResources(
path_from_root('configurations.txt'))
SERVER_PORT_NUMBER = int(configurations['main_server_port'])
LOCAL_SERVER = configurations['local_server_hostname']
LOCAL_PORT_NUMBER = int(configurations['local_server_port'])
cs = StanceClassifier(LOCAL_SERVER, LOCAL_PORT_NUMBER)
server = StanceClassifierServer(('', SERVER_PORT_NUMBER),
StanceClassifierHandler)
server.addStanceClassifier(cs)
print("Bound to " + LOCAL_SERVER + ":" + str(SERVER_PORT_NUMBER) +
". Listening for connections")
server.serve_forever()
except KeyboardInterrupt:
server.socket.close()
def read_acronyms(self, f):
f_acronym = open(path_from_root(f), "r", encoding="utf-8")
v_acronym = []
for l in f_acronym.readlines():
v_acronym.append(l.strip())
return v_acronym
def open_json(self, f):
with open(path_from_root(f), encoding="utf-8") as json_file:
data = json.load(json_file)
return data
