def get_glove_embedding(self):
g = GloveEmbedding(self.embedding_filename, dimensions=50)
word_to_idx, idx_to_word, embedding = g.read_embedding()
s = SentenceToIndices(word_to_idx)
x_train_indices, max_len = s.map_sentence_list(self.x_all)
if max_len % 2 != 0:
max_len = max_len + 1
p = PadSentences(max_len)
x_train_pad = p.pad_list(x_train_indices)
# TRIM Tweets to remove noisy data
trim_size = max_len
trim = TrimSentences(trim_size)
x_train_pad = trim.trim_list(x_train_pad)
return x_train_pad, max_len, g
def process(self,
json_filename,
h5_filename,
plot=False,
epochs=100,
vect_dimensions=50):
# open the file with tweets
X_all = []
Y_all = []
All = []
#with open(self.labeled_tweets_filename, "r", encoding="ISO-8859-1") as f:
with open(self.labeled_tweets_filename, "r") as f:
i = 0
csv_file = csv.reader(f, delimiter=',')
ones_count = 0
for r in csv_file:
if i != 0:
All.append(r)
i = i + 1
np.random.shuffle(All)
ones_count = 0
two_count = 0
zero_count = 0
for r in All:
tweet = r[0]
label = int(r[1])
if (label == 0):
zero_count += 1
elif (label == 1):
ones_count += 1
else:
two_count += 1
# if (label == 2):
# label = 0
# if (label == 1) and (ones_count <= 4611):
# X_all.append(tweet)
# Y_all.append(label)
# ones_count +=1
# elif (label == 0):
X_all.append(tweet)
Y_all.append(label)
print("len(Y_all): ", len(Y_all))
class_weight_val = class_weight.compute_class_weight(
'balanced', np.unique(Y_all), Y_all)
print("classes: ", np.unique(Y_all))
print("counts for 0, 1, 2: ", zero_count, ones_count, two_count)
print("class weight_val: ", class_weight_val)
class_weight_dictionary = {
0: class_weight_val[0],
1: class_weight_val[1],
2: class_weight_val[2]
}
print("dict: ", class_weight_dictionary)
print("Data Ingested")
# divide the data into training and test
num_data = len(X_all)
limit = math.ceil(num_data * 0.80)
X_train_sentences = X_all
Y_train = Y_all
# Divide after conversions
# divide the data into X_train, Y_train, X_test, Y_test
#X_train_sentences = X_all[0: limit]
#Y_train = Y_all[0: limit]
#X_test_sentences = X_all[limit:]
#Y_test = Y_all[limit:]
#print("Data Divided")
#Get embeeding
#G = Word2VecEmbedding(self.embedding_filename, dimensions=vect_dimensions)
G = GloveEmbedding(self.embedding_filename, dimensions=vect_dimensions)
word_to_idx, idx_to_word, embedding = G.read_embedding()
S = SentenceToIndices(word_to_idx)
X_train_indices, max_len = S.map_sentence_list(X_train_sentences)
print("Train data mappend to indices")
if max_len % 2 != 0:
max_len = max_len + 1
P = PadSentences(max_len)
X_train_pad = P.pad_list(X_train_indices)
print("Train data padded")
# TRIM
trim_size = max_len
#trim_size = 33
Trim = TrimSentences(trim_size)
X_train_pad = Trim.trim_list(X_train_pad)
print("X[0], ", X_train_pad[0])
#convert to numPY arrays
X_train = np.array(X_train_pad)
Y_train = np.array(Y_train)
ones_count = np.count_nonzero(Y_train)
zeros_count = len(Y_train) - ones_count
print("ones count: ", ones_count)
print("zeros count: ", zeros_count)
print("two count: ", two_count)
Y_train_old = Y_train
Y_train = to_categorical(Y_train, num_classes=3)
# Divide the data
X_test_text = X_all[limit:]
X_test = X_train[limit:]
Y_test = Y_train[limit:]
X_train = X_train[0:limit]
Y_train = Y_train[0:limit]
print("data divided on value: ", limit)
print("lengths X_train, Y_train: ", len(X_train), len(Y_train))
print("lengths X_test, Y_test: ", len(X_test), len(Y_test))
print("Train data convert to numpy arrays")
#NN = TweetSentiment2DCNN(trim_size, G)
#NN = TweetSentiment2LSTM2Dense(trim_size, G)
#NN =TweetSentiment2LSTM2Dense3Layer(trim_size, G)
#NN =TweetSentiment2LSTM2Dense4Layer(trim_size, G)
#NN = TweetSentimentCNN(trim_size, G)
#print("Build GRU")
#NN = TweetSentimentGRUSM(max_len, G)
NN = TweetSentiment1D(trim_size, G)
#NN = TweetSentiment1DRev(trim_size, G)
print("model created")
kernel_regularizer = l2(0.001)
#kernel_regularizer = None
NN.build(filters=11,
first_dropout=0,
second_dropout=0.05,
padding='valid',
dense_units=16)
#NN.build(first_layer_units = max_len, second_layer_units = max_len, relu_dense_layer=16, dense_layer_units = 3,
# first_layer_dropout=0, second_layer_dropout=0, third_layer_dropout=0)
print("model built")
NN.summary()
sgd = SGD(lr=0.03, momentum=0.009, decay=0.001, nesterov=True)
rmsprop = RMSprop(decay=0.003)
adam = Adam(lr=0.0003, decay=0.001)
sgd = SGD(lr=0.05)
NN.compile(optimizer=adam,
loss="categorical_crossentropy",
metrics=['accuracy', precision, recall, f1, fprate])
print("model compiled")
print("Begin training")
#callback = TensorBoard(log_dir="/tmp/logs")
#class_weight = {0: 0.67, 1: 0.33}
#class_weight = None
#history = NN.fit(X_train, Y_train, epochs=epochs, batch_size=32, callbacks=[callback], class_weight=class_weight_dictionary)
history = NN.fit(X_train,
Y_train,
epochs=epochs,
batch_size=64,
class_weight=class_weight_dictionary,
validation_split=0.2)
print("Model trained")
print("Predicting")
print("len(X_test): ", X_test)
preds = NN.predict(X_test)
print("len(preds): ", len(preds))
print("type preds: ", type(preds))
print("preds before: ", preds)
preds = np.argmax(preds, axis=1)
print("preds: ", preds)
print("len(preds): ", len(preds))
Y_test = Y_train_old[limit:]
print("Y test: ", Y_test)
c_matrix = confusion_matrix(Y_test, preds)
print("matrix: ", c_matrix)
print("Storing Errors: ")
ErrorAnalysis.store_errors(X_test_text, Y_test, preds, "errorcnn.csv")
print("Errors stored")
print("Confusion matrix: ")
prec_1, recall_1, f1_1, spec_1, t = calculate_cm_metrics(c_matrix, '')
print("C1-> presicion, recall, F1: ", prec_1, recall_1, f1_1)
#
# X_test_indices, max_len = S.map_sentence_list(X_test_sentences)
# print("Test data mapped")
# X_test_pad = P.pad_list(X_test_indices)
# print("Test data padded")
# X_test = np.array(X_test_pad)
# Y_test = np.array(Y_test)
# print("Test data converted to numpy arrays")
# loss, acc = NN.evaluate(X_test, Y_test, callbacks=[callback])
# print("accuracy: ", acc)
T = "I have a bad case of vomit"
X_Predict = [
"my zika is bad", "i love colombia",
"my has been tested for ebola",
"there is a diarrhea outbreak in the city"
]
X_Predict_Idx, max_len2 = S.map_sentence_list(X_Predict)
i = 0
for s in X_Predict_Idx:
print(str(i) + ": ", s)
i = i + 1
print(X_Predict)
X_Predict_Final = P.pad_list(X_Predict_Idx)
X_Predict_Final = Trim.trim_list(X_Predict_Final)
#X_Predict = [X_Predict]
X_Predict_Final = np.array(X_Predict_Final)
print("Predict: ", np.argmax(NN.predict(X_Predict_Final)))
print("Storing model and weights")
NN.save_model(json_filename, h5_filename)
if plot:
print("Ploting")
self.plot(history)
print("Done!")
def process(self, json_filename, h5_filename, plot=False, epochs = 100, vect_dimensions = 100):
np.random.seed(11)
# open the file with tweets
X_all = []
Y_all = []
All = []
Zeros = []
with open(self.labeled_tweets_filename, "r", encoding="ISO-8859-1") as f:
i = 0
csv_file = csv.reader(f, delimiter = ',')
ones_count = 0
Ones = []
for r in csv_file:
if i !=0:
label = int(r[1])
#if label == 0:
# Zeros.append(r)
All.append(r)
# tweet = r[0]
# label = r[1]
# X_all.append(tweet)
# Y_all.append(label)
i = i + 1
print("len(All): ", len(All))
np.random.shuffle(All)
ones_count = 0
for r in All:
tweet = r[0].strip()
label = int(r[1])
if (label == 2):
label = 0
# if (label == 1) and (ones_count <= 4611):
# X_all.append(tweet)
# Y_all.append(label)
# ones_count +=1
# elif (label == 0):
X_all.append(tweet)
Y_all.append(label)
print("Data Ingested")
# divide the data into training and test
num_data = len(X_all)
limit = math.ceil(num_data * 0.60)
X_train_sentences = X_all
Y_train = Y_all
# divide the data into X_train, Y_train, X_test, Y_test
#X_train_sentences = X_all[0: limit]
#Y_train = Y_all[0: limit]
#X_test_sentences = X_all[limit:]
#Y_test = Y_all[limit:]
#print("Data Divided")
#Get embeeding
#G = Word2VecEmbedding(self.embedding_filename, dimensions=vect_dimensions)
G = GloveEmbedding(self.embedding_filename, dimensions=50)
word_to_idx, idx_to_word, embedding = G.read_embedding()
S = SentenceToIndices(word_to_idx)
X_train_indices, max_len = S.map_sentence_list(X_train_sentences)
print("Train data mappend to indices")
if max_len % 2 !=0:
max_len = max_len + 1
P = PadSentences(max_len)
X_train_pad = P.pad_list(X_train_indices)
print("Train data padded")
# TRIM
trim_size = max_len
#trim_size = 45
Trim = TrimSentences(trim_size)
X_train_pad = Trim.trim_list(X_train_pad)
print("X[0], ", X_train_pad[0])
#convert to numPY arrays
X_train_reverse = []
for X in X_train_pad:
t = X[::-1]
X_train_reverse.append(t)
X_train = np.array(X_train_pad)
X_train_reverse = np.array(X_train_reverse)
Y_train = np.array(Y_train)
ones_count = np.count_nonzero(Y_train)
zeros_count = len(Y_train) - ones_count
print("ones count: ", ones_count)
print("zeros count: ", zeros_count)
#Y_train = to_categorical(Y_train, num_classes=3)
print("Train data convert to numpy arrays")
#NN = TweetSentiment2DCNN(trim_size, G)
NN = TweetSentiment2DCNN2Channel(trim_size, G)
#NN = TweetSentimentInception(trim_size, G)
#print("Build GRU")
#NN = TweetSentimentGRUSM(max_len, G)
print("model created")
kernel_regularizer = l2(0.001)
#kernel_regularizer = None
NN.build(filters=11, first_dropout=0, second_dropout=0.1, padding='valid', dense_units=32)
print("model built")
NN.summary()
sgd = SGD(lr=0.03, momentum=0.009, decay=0.001, nesterov=True)
rmsprop = RMSprop(decay=0.003)
adam = Adam(lr=0.1, decay=0.05)
#sgd = SGD(lr=0.05)
NN.compile(optimizer=rmsprop, loss="binary_crossentropy", metrics=['accuracy', precision, recall, f1, fprate])
print("model compiled")
print("Begin training")
callback = TensorBoard(log_dir="/tmp/logs")
#class_weight = {0: 0.67, 1: 0.33}
class_weight = None
history = NN.fit([X_train, X_train_reverse], Y_train, epochs=epochs, batch_size=32, callbacks=[callback], validation_split=0.20, class_weight=class_weight)
print("Model trained")
# X_test_indices, max_len = S.map_sentence_list(X_test_sentences)
# print("Test data mapped")
# X_test_pad = P.pad_list(X_test_indices)
# print("Test data padded")
# X_test = np.array(X_test_pad)
# Y_test = np.array(Y_test)
# print("Test data converted to numpy arrays")
# loss, acc = NN.evaluate(X_test, Y_test, callbacks=[callback])
# print("accuracy: ", acc)
T = "I have a bad case of vomit"
X_Predict = ["my zika is bad", "i love colombia", "my has been tested for ebola", "there is a diarrhea outbreak in the city"]
X_Predict_Idx, max_len2 = S.map_sentence_list(X_Predict)
i =0
for s in X_Predict_Idx:
print(str(i)+ ": ", s)
i = i + 1
print(X_Predict)
X_Predict_Final = P.pad_list(X_Predict_Idx)
X_Predict_Final = Trim.trim_list(X_Predict_Final)
#X_Predict = [X_Predict]
X_Predict_Reverse = []
for r in X_Predict_Final:
t = r[::-1]
X_Predict_Reverse.append(t)
X_Predict_Final = np.array(X_Predict_Final)
X_Predict_Reverse = np.array(X_Predict_Reverse)
Preds = NN.predict([X_Predict_Final, X_Predict_Reverse])
Preds = ((Preds >= 0.5)*1).flatten()
print("Predict: ", Preds)
print("Storing model and weights")
NN.save_model(json_filename, h5_filename)
if plot:
print("Ploting")
self.plot(history)
print("Done!")
def main(model_file, model_weights, labeled_tweets, embedding_filename):
# load json and create model
json_file = open(model_file, 'r')
loaded_model_json = json_file.read()
json_file.close()
loaded_model = model_from_json(loaded_model_json)
# load weights into new model
loaded_model.load_weights(model_weights)
print("Loaded model from disk")
# evaluate loaded model on test data
loaded_model.compile(loss='binary_crossentropy',
optimizer='rmsprop',
metrics=['accuracy'])
# open the file with tweets
X_all = []
Y_all = []
All = []
with open(labeled_tweets, "r", encoding="ISO-8859-1") as f:
i = 0
csv_file = csv.reader(f, delimiter=',')
ones_count = 0
for r in csv_file:
if i != 0:
label = int(r[1])
if (label == 1) or (label == 2):
if ones_count <= 13000:
All.append(r)
ones_count += 1
else:
All.append(r)
# tweet = r[0]
# label = r[1]
# X_all.append(tweet)
# Y_all.append(label)
i = i + 1
ones_count = 0
for r in All:
tweet = r[0]
label = int(r[1])
if (label == 2):
label = 0
# if (label == 1) and (ones_count <= 4611):
# X_all.append(tweet)
# Y_all.append(label)
# ones_count +=1
# elif (label == 0):
X_all.append(tweet)
Y_all.append(label)
print("Data Ingested")
# divide the data into training and test
num_data = len(X_all)
limit = math.ceil(num_data * 0.60)
X_train_sentences = X_all
Y_train = Y_all
# divide the data into X_train, Y_train, X_test, Y_test
# X_train_sentences = X_all[0: limit]
# Y_train = Y_all[0: limit]
# X_test_sentences = X_all[limit:]
# Y_test = Y_all[limit:]
# print("Data Divided")
# Get embeeding
# G = Word2VecEmbedding(self.embedding_filename, dimensions=vect_dimensions)
G = GloveEmbedding(embedding_filename, dimensions=50)
word_to_idx, idx_to_word, embedding = G.read_embedding()
S = SentenceToIndices(word_to_idx)
X_train_indices, max_len = S.map_sentence_list(X_train_sentences)
print("Train data mappend to indices")
if max_len % 2 != 0:
max_len = max_len + 1
P = PadSentences(max_len)
X_train_pad = P.pad_list(X_train_indices)
print("Train data padded")
# TRIM
trim_size = max_len
Trim = TrimSentences(trim_size)
X_train_pad = Trim.trim_list(X_train_pad)
print("X[0], ", X_train_pad[0])
# convert to numPY arrays
X_train = np.array(X_train_pad)
Y_train = np.array(Y_train)
ones_count = np.count_nonzero(Y_train)
zeros_count = len(Y_train) - ones_count
print("ones count: ", ones_count)
print("zeros count: ", zeros_count)
# Y_train = to_categorical(Y_train, num_classes=3)
print("Train data convert to numpy arrays")
Preds = loaded_model.predict(X_train)
Preds = ((Preds >= 0.5) * 1).flatten()
with open("data/alltweetsanderrors.csv", "w") as f:
csv_writer = csv.writer(f, delimiter=",")
i = 0
err_count = 0
for r in All:
tweet = r[0]
label = int(r[1])
if label == 2:
label = 0
if Preds[i] != label:
err_count += 1
condition = 0
else:
condition = 1
error_pred = []
error_pred.append(tweet)
error_pred.append(label)
error_pred.append(Preds[i])
error_pred.append(condition)
csv_writer.writerow(error_pred)
i += 1
print("All tweets: ", i)
print("Error count: ", err_count)
def process(self,
json_filename,
h5_filename,
plot=False,
epochs=100,
vect_dimensions=100):
np.random.seed(11)
# open the file with tweets
X_all = []
Y_all = []
All = []
with open(self.labeled_tweets_filename, "r",
encoding="ISO-8859-1") as f:
i = 0
csv_file = csv.reader(f, delimiter=',')
for r in csv_file:
if i != 0:
All.append(r)
# tweet = r[0]
# label = r[1]
# X_all.append(tweet)
# Y_all.append(label)
i = i + 1
np.random.shuffle(All)
for r in All:
tweet = r[0]
label = r[1]
if int(label) == 2:
label = '0'
X_all.append(tweet)
Y_all.append(label)
print("Data Ingested")
# divide the data into training and test
num_data = len(X_all)
limit = math.ceil(num_data * 0.60)
X_train_sentences = X_all
Y_train = Y_all
# divide the data into X_train, Y_train, X_test, Y_test
#X_train_sentences = X_all[0: limit]
#Y_train = Y_all[0: limit]
#X_test_sentences = X_all[limit:]
#Y_test = Y_all[limit:]
#print("Data Divided")
#Get embeeding
G = Word2VecEmbedding(self.embedding_filename,
dimensions=vect_dimensions)
#G = GloveEmbedding(self.embedding_filename, dimensions=50)
word_to_idx, idx_to_word, embedding = G.read_embedding()
S = SentenceToIndices(word_to_idx)
X_train_indices, max_len = S.map_sentence_list(X_train_sentences)
print("Train data mappend to indices")
if max_len % 2 != 0:
max_len = max_len + 1
P = PadSentences(max_len)
X_train_pad = P.pad_list(X_train_indices)
print("Train data padded")
# TRIM
trim_size = 40
Trim = TrimSentences(trim_size)
X_train_pad = Trim.trim_list(X_train_pad)
print("X[0], ", X_train_pad[0])
#convert to numPY arrays
X_train = np.array(X_train_pad)
Y_train = np.array(Y_train)
#Y_train = to_categorical(Y_train, num_classes=3)
print("Train data convert to numpy arrays")
#NN = TweetSentiment2DCNN(trim_size, G)
NN = TweetSentiment2DCNNv4(trim_size, G)
#print("Build GRU")
#NN = TweetSentimentGRUSM(max_len, G)
print("model created")
kernel_regularizer = l2(0.001)
#kernel_regularizer = None
NN.build(filters=3,
first_dropout=0.01,
second_dropout=0.01,
padding='valid',
dense_units=16)
print("model built")
NN.summary()
sgd = SGD(lr=0.03, momentum=0.009, decay=0.001, nesterov=True)
rmsprop = RMSprop(decay=0.003)
adam = Adam(lr=0.1, decay=0.05)
sgd = SGD(lr=0.05)
NN.compile(optimizer='adam',
loss="binary_crossentropy",
metrics=['accuracy', f1, precision, recall])
print("model compiled")
print("Begin training")
callback = TensorBoard(log_dir="/tmp/logs")
history = NN.fit(X_train,
Y_train,
epochs=epochs,
batch_size=32,
callbacks=[callback],
validation_split=0.4)
print("Model trained")
# X_test_indices, max_len = S.map_sentence_list(X_test_sentences)
# print("Test data mapped")
# X_test_pad = P.pad_list(X_test_indices)
# print("Test data padded")
# X_test = np.array(X_test_pad)
# Y_test = np.array(Y_test)
# print("Test data converted to numpy arrays")
# loss, acc = NN.evaluate(X_test, Y_test, callbacks=[callback])
# print("accuracy: ", acc)
T = "I have a bad case of vomit"
X_Predict = [
"my zika is bad", "i love colombia",
"my has been tested for ebola",
"there is a diarrhea outbreak in the city"
]
X_Predict_Idx, max_len2 = S.map_sentence_list(X_Predict)
i = 0
for s in X_Predict_Idx:
print(str(i) + ": ", s)
i = i + 1
print(X_Predict)
X_Predict_Final = P.pad_list(X_Predict_Idx)
X_Predict_Final = Trim.trim_list(X_Predict_Final)
#X_Predict = [X_Predict]
X_Predict_Final = np.array(X_Predict_Final)
print("Predict: ", NN.predict(X_Predict_Final))
print("Storing model and weights")
NN.save_model(json_filename, h5_filename)
if plot:
print("Ploting")
self.plot(history)
print("Done!")
def process(self, json_filename, h5_filename, plot=False, epochs=100):
np.random.seed(11)
# open the file with tweets
X_all = []
Y_all = []
with open(self.labeled_tweets_filename, "r",
encoding="ISO-8859-1") as f:
i = 0
csv_file = csv.reader(f, delimiter=',')
for r in csv_file:
if i != 0:
tweet = r[0]
label = int(r[1])
if (label == 2):
label = 0
X_all.append(tweet)
Y_all.append(label)
i = i + 1
print("Data Ingested")
# divide the data into training and test
num_data = len(X_all)
limit = math.ceil(num_data * 0.60)
X_train_sentences = X_all
Y_train = Y_all
# divide the data into X_train, Y_train, X_test, Y_test
#X_train_sentences = X_all[0: limit]
#Y_train = Y_all[0: limit]
#X_test_sentences = X_all[limit:]
#Y_test = Y_all[limit:]
#print("Data Divided")
#Get embeeding
G = GloveEmbedding(self.embedding_filename)
word_to_idx, idx_to_word, embedding = G.read_embedding()
S = SentenceToIndices(word_to_idx)
X_train_indices, max_len = S.map_sentence_list(X_train_sentences)
print("Train data mappend to indices")
P = PadSentences(max_len)
X_train_pad = P.pad_list(X_train_indices)
print("Train data padded")
# Trim
trim_size = 33
max_len = trim_size
Trim = TrimSentences(trim_size)
X_train_pad = Trim.trim_list(X_train_pad)
#convert to numPY arrays
X_train = np.array(X_train_pad)
Y_train = np.array(Y_train)
print("Train data convert to numpy arrays")
NN = TweetSentiment2LSTM2Dense(max_len, G)
print("model created")
NN.build(first_layer_units=max_len,
second_layer_units=max_len,
relu_dense_layer=16,
dense_layer_units=1,
first_layer_dropout=0,
second_layer_dropout=0)
print("model built")
NN.summary()
sgd = SGD(lr=0.01, momentum=0.9, decay=0.1, nesterov=False)
rmsprop = RMSprop(decay=0.001)
NN.compile(optimizer=rmsprop,
loss="binary_crossentropy",
metrics=['accuracy', precision, recall, f1, fprate])
print("model compiled")
print("Begin training")
callback = TensorBoard(log_dir="/tmp/logs")
class_weight = {1: (1 - 0.63), 0: 0.63}
history = NN.fit(X_train,
Y_train,
epochs=epochs,
callbacks=[callback],
validation_split=0.2,
class_weight=class_weight)
print("Model trained")
# X_test_indices, max_len = S.map_sentence_list(X_test_sentences)
# print("Test data mapped")
# X_test_pad = P.pad_list(X_test_indices)
# print("Test data padded")
# X_test = np.array(X_test_pad)
# Y_test = np.array(Y_test)
# print("Test data converted to numpy arrays")
# loss, acc = NN.evaluate(X_test, Y_test, callbacks=[callback])
# print("accuracy: ", acc)
T = "I have a bad case of vomit"
X_Predict = [
"my zika is bad", "i love colombia every day of the week dude",
"my has been tested for ebola",
"there is a diarrhea outbreak in the city"
]
X_Predict_Idx, max_len2 = S.map_sentence_list(X_Predict)
i = 0
for s in X_Predict_Idx:
print(str(i) + ": ", s)
i = i + 1
print(X_Predict)
X_Predict_Final = P.pad_list(X_Predict_Idx)
X_Predict_Final = Trim.trim_list(X_Predict_Final)
#X_Predict = [X_Predict]
X_Predict_Final = np.array(X_Predict_Final)
print("Predict: ", NN.predict(X_Predict_Final))
print("Storing model and weights")
NN.save_model(json_filename, h5_filename)
if plot:
print("Ploting")
self.plot(history)
print("Done!")