def main(params):
filepath = params['filepath']
date = params['date']
forecastcol = params['forecastcolumn']
epochs = params['epochs']
bs = params['batch_size']
ws = params['sequence_length']
#read the filepath
df = pd.read_csv(filepath, sep=",")
dataobj = Dataset(df, date, forecastcol)
#normal trian and eval split
#this split doesn't belong to model data preparation
train_split, eval_split = dataobj.normal_split()
model_train, model_labels = model_data_prep(train_split, ws)
logging.info("Train Data Shape:{}".format(model_train.shape))
logging.info("Train Label Shape:{}".format(model_labels.shape))
#call a model file
logging.info("============= MODEL TRAINING STARTED =============")
network, modeldump = model.lstm(model_train,
model_labels, epochs=epochs,
batch_size = bs)
#model.plot_loss(modeldump)
logging.info("============== MODEL PREDICTIOn STARTED =============")
predictions = model.forecast_fn(network,
model_train[-1],
len(eval_split),
ws)
print(predictions)
assert len(eval_split) == len(predictions), "Length Mismatch between Actuals and Predictions"
plt.plot(eval_split)
plt.plot(predictions)
plt.show()
logging.info("Model Score on Test Data:{}".format(model.evaluate_model_performance(eval_split, predictions)))
def __init__(self):
self.mu = 10
self.lmbda = 6
self.num_gen = 10
self.n = 44
self.lstm = lstm()
self.population = self.init_population()
self.fitnesses = []
self.best_genotype = None
for i in range(self.num_gen):
print('generation {}'.format(i))
self.evolutionary_cycle()
self.fitnesses.append(self.population[0].fitness)
print(self.best_genotype)
plt.plot(self.fitnesses)
plt.show()
def main():
# args from config
args = parse_args()
# pre-check
saving_path = pre_check(args)
# load and pre-process data
data_pack = data_packed()
data_pack.data_process(args)
# print running information
print_info(saving_path, args, data_pack)
# model
model = lstm(data_pack, args)
optimizer = optim.SGD(model.parameters(), lr=0.01, momentum=0.5)
if args.load_model:
model.load_state_dict(torch.load(args.model_path))
# if args.GPU_avaiable:
# model.cuda()
model.cuda()
# train
trainer = Trainer(data_pack, saving_path, args, model, optimizer)
if not args.load_model:
trainer.train()
# test
trainer.test()
# scores
scores(saving_path, args, data_pack)
# eer
compute_EER(saving_path, args)
df = generate_df(add_selectbox)
df
st.write("Les données préalablement récupérer nous décrit donc cette courbe")
st.set_option('deprecation.showPyplotGlobalUse', False)
plot_figs(df)
st.pyplot()
scaled_close_data, training_data_len, close_dataset, close_data, df = prepro(
df)
x_train, y_train, df = generate_x_train(scaled_close_data, training_data_len,
close_dataset, close_data, df)
st.write(
"En nous basant sur ces données et par le moyen d'une entraînement nous pouvons effectuer une prédiction par rapport à notre dataset"
)
valid, predictions, rmse, train, df = lstm(x_train, training_data_len,
close_dataset, close_data, df,
y_train)
valid
st.write(
"Ainsi il est aisé de constater que notre algorithme de prédiction respecte assez bien les tendances"
)
plot_pred(valid, predictions, rmse, train, df)
st.pyplot()
train_data = Dataset(partition['train'], data_path)
train_loader = DataLoader(train_data,
batch_size=batch_size,
shuffle=True,
collate_fn=collate_fn)
val_data = Dataset(partition['validation'], data_path)
val_loader = DataLoader(val_data,
batch_size=batch_size,
shuffle=True,
collate_fn=collate_fn)
ratio = 50 # TODO: manually find ratio of sepsis occurence
model = lstm(embedding, hidden_size, num_layers, batch_size, args.device,
embed)
''' for loading previous model'''
#TODO: put train/test into functions
#TODO: make this controled by an arg when calling
#TODO: also load losses and accuracy for graphing and add ability to continue them
if load_model:
model.load_state_dict(torch.load(load_model))
train_losses = np.concatenate(
(np.load(load_folder + '/train_losses.npy'), np.zeros(epochs)))
train_pos_acc = np.concatenate(
(np.load(load_folder + '/train_pos_acc.npy'), np.zeros(epochs)))
train_neg_acc = np.concatenate(
(np.load(load_folder + '/train_neg_acc.npy'), np.zeros(epochs)))
val_losses = np.concatenate(
(np.load(load_folder + '/val_losses.npy'), np.zeros(epochs)))
val_pos_acc = np.concatenate(
y_train = []
y_train.append(label)
data, label = data_process(test_path)
x_test = []
x_test.append(data)
#y_test = []
#y_test.append(label)
for i in range(len(x_test[0]), len(x_train[0])):
x_test[0].append([0.0] * 81)
print(x_test)
print(np.array(x_train).shape)
print(np.array(x_test).shape)
Model = lstm()
Model.compile(loss='binary_crossentropy', optimizer='adam', metrics=['accuracy'])
Model.fit(np.array(x_train), np.array(y_train), epochs=40, batch_size=64)
result = Model.predict(np.array(x_test))
print(result)
np.savetxt('result/result.csv', result[0], delimiter=',')
# Feature Selection
'''
importances = feature_selection.RF(data, label)
for index, value in importances:
print(f'feature {index}: {value}')
'''
from model.lstm import *
from preprocess import *
if __name__ == "__main__":
pre_training = True # Set to true to load weights
Syn_aug = True # it False faster but does slightly worse on Test dataset
sls = lstm("lstm", training=True)
if pre_training == True:
print "Pre-training"
train = pickle.load(open("stsallrmf.p", "rb"))
sls.train_lstm(train, 66)
print "Pre-training done"
# Train Step
train = pickle.load(open("semtrain.p", 'rb'))
test = pickle.load(open("semtest.p", 'rb'))
if Syn_aug == True:
train = expand(train)
sls.train_lstm(train, 100, test)
else:
sls.train_lstm(train, 100, test)
# Test Step
test = pickle.load(open("semtest.p", 'rb'))
print sls.chkterr2(test)
d = one_hot_decode(oh)
print(d)
X, y = get_pair(5, 2, 50)
print(X.shape, y.shape)
print('X=%s, y=%s' % (one_hot_decode(X[0]), one_hot_decode(y[0])))
# Baseline without attention
# configure problem
n_features = 50
n_timesteps_in = 5
n_timesteps_out = 2
# Create different models & compare
simple_lstm = lstm(lstm_cells=150,
n_timesteps_in=n_timesteps_in,
n_features=n_features)
seq2seq_model = seq2seq(lstm_cells=150,
n_timesteps_in=n_timesteps_in,
n_features=n_features)
attention_model = attention(lstm_cells=150,
n_timesteps_in=n_timesteps_in,
n_features=n_features)
for model in simple_lstm, seq2seq_model, attention_model:
# train
for epoch in range(5000):
# generate new random sequence
X, y = get_pair(n_timesteps_in, n_timesteps_out, n_features)
# fit model for one epoch on this sequence
num_workers=args.numworkers)
vocabSize = data.vocabularySize()
embeddingSize = 300
hiddenSize = 100
momentum = 0.9
if args.type in 'rnn':
print('RNN model')
model = rnn(vocabSize, embeddingSize, hiddenSize).to(device)
elif args.type in 'gru':
print('GRU model')
model = gru(vocabSize, embeddingSize, hiddenSize).to(device)
elif args.type in 'lstm':
print('LSTM model')
model = lstm(vocabSize, embeddingSize, hiddenSize).to(device)
else:
print('Invalid entry for model type. Should be one of rnn, lstm or gru')
assert False
criterion = nn.BCEWithLogitsLoss().to(device)
optimizer = optim.SGD(model.parameters(),
lr=args.lr,
momentum=momentum,
nesterov=True)
#optimizer = optim.Adam(model.parameters(),lr=args.lr)
totalLoss = 0
print('training started')
for epoch in range(1, args.epoch + 1):
def train_model(epochs=1, load=False):
tokenizer = Tokenizer.from_file("bpe-fi.tokenizer.json")
vocab = tokenizer.get_vocab()
vocab_size = max(vocab.values()) + 1
input_len = config["input_len"]
dim = config["dim"]
lstm_layers = config["lstm_layers"]
dense_layers = config["dense_layers"]
BATCH_SIZE = 2**12
print("Vocab size", vocab_size)
if not load:
model = lstm(vocab_size=vocab_size,
input_len=input_len,
dim=dim,
lstm_layers=lstm_layers,
dense_layers=dense_layers)
else:
model = tf.keras.models.load_model('./saved_models/' +
model_str(config))
model.compile(
optimizer=tf.keras.optimizers.Adam(),
loss=tf.keras.losses.SparseCategoricalCrossentropy(from_logits=True))
# Create training data set
print("Load data...")
data = np.load("out.npy") #[:1000000]
dlen = len(data)
print("Done.")
steps_per_epoch = dlen // BATCH_SIZE
perm = np.random.permutation(steps_per_epoch) * BATCH_SIZE
print("steps_per_epoch", steps_per_epoch)
print("perm", perm[:10])
def data_generator(dataset):
#dataset = tf.constant(dataset)
batch = 0
while True:
j = perm[batch]
data_x = []
data_y = []
for b in range(BATCH_SIZE):
i = j % (dlen - input_len - 1)
train_x = dataset[i:i + input_len]
train_y = dataset[i + input_len]
#train_y = tf.keras.utils.to_categorical(train_y, num_classes=vocab_size)
data_x.append(train_x)
data_y.append(train_y)
j += 1
data_x = np.array(data_x)
data_y = np.array(data_y)
#print(data_x.shape)
#print(data_y.shape)
batch += 1
batch = batch % steps_per_epoch
yield (data_x, data_y)
print("BATCHES IN TOTAL", steps_per_epoch)
generator = data_generator(data)
print("NEXT", next(generator))
#print(next(generator))
print("Fit the model...")
# Fit the model
tf.profiler.experimental.start("logdir")
model.fit(x=generator,
epochs=epochs,
batch_size=BATCH_SIZE,
use_multiprocessing=True,
steps_per_epoch=steps_per_epoch)
print("Done.")
tf.profiler.experimental.stop()
# Save the model
model.save('./saved_models/' + model_str(config))
print("Model saved.")
return model
import pickle
import tensorflow as tf
import tensorflow as tf
tf.debugging.set_log_device_placement(True)
try:
with tf.device('/device:GPU:0'):
a = tf.constant([[1.0, 2.0, 3.0], [4.0, 5.0, 6.0]])
b = tf.constant([[1.0, 2.0], [3.0, 4.0], [5.0, 6.0]])
c = tf.matmul(a, b)
except RuntimeError as e:
print(e)
with open('/data/phucnq/data/video_classification/x_train.pkl', 'rb') as f:
x_train = pickle.load(f)
with open('/data/phucnq/data/video_classification/y_train.pkl', 'rb') as f:
y_train = pickle.load(f)
x_train = x_train.reshape(61607, 1, 2048)
import model as m
model = m.lstm((1, 2048), 101)
model.fit(x_train, y_train, epochs=100, batch_size=32)
n = 40336
split = 0.8
ind = np.random.permutation(n)
div = int(n * split)
partition = dict([])
partition['train'] = list(ind[:div])
partition['validation'] = list(ind[div:n])
'''TCN'''
#model = TCN(40, 1, [64, 48], fcl=32, kernel_size=2, dropout=0.4).to(args.device)
#criterion = nn.BCEWithLogitsLoss(pos_weight=torch.DoubleTensor([1.8224]).to(args.device), reduction='none')
#optimizer = optim.Adam(model.parameters(), lr=0.0001, betas=(0.75, 0.99))
##optimizer = optim.SGD(model.parameters(), lr=0.0001, momentum=0.9)
model = lstm(embedding=64, hidden_size=64, fcl=32, num_layers=2,
batch_size=batch_size, fcl_out=False, embed=True, droprate=0.25).to(args.device)
#model = LSTM_attn(embedding=32, hidden_size=64, num_layers=2, batch_size=batch_size, embed=True, droprate=0.25).to(args.device)
criterion = nn.BCEWithLogitsLoss(pos_weight=torch.DoubleTensor([1.8224]).to(args.device), reduction='none') #1.8224
#criterion = nn.MSELoss(reduction='none') #1.8224
optimizer = optim.SGD(model.parameters(), lr=1, momentum=0.5)
lr_lambda = lambda epoch: 0.9 ** (epoch)
scheduler = optim.lr_scheduler.LambdaLR(optimizer, lr_lambda)
#scheduler = optim.lr_scheduler.ReduceLROnPlateau(optimizer, verbose=True, factor=0.1, patience=5)
if load_model:
model.load_state_dict(torch.load(load_model))
train_losses = np.concatenate((np.load(load_folder +'/train_losses.npy'), np.zeros(epochs)))
train_pos_acc = np.concatenate((np.load(load_folder +'/train_pos_acc.npy'), np.zeros(epochs)))
bot_x_train, bot_x_test, bot_y_train, bot_y_test = train_test_split(
bots, bots_label, test_size=0.01, shuffle=True)
user_x_train, user_x_test, user_y_train, user_y_test = train_test_split(
users, users_label, test_size=0.01, shuffle=True)
train_x = np.concatenate((bot_x_train, user_x_train))
train_label = np.concatenate((bot_y_train, user_y_train))
test_x = np.concatenate((bot_x_test, user_x_test))
test_label = np.concatenate((bot_y_test, user_y_test))
train_num = len(train_x)
print("Dataset Information" + '\n')
print(train_x.shape) #(20146, 48, 11)
print(train_label.shape) #(20146, 2)
print(test_x.shape) #(5038, 48, 11)
print(test_label.shape) #(5038, 2)
#학습 및 Test 시작
model.lstm(train_x, train_label, test_x, test_label, seq_length, data_dim,
hidden_dim, batch_size, n_class, learning_rate, total_epochs)
'''
교차검증 구성
#10-Fold 구성
KF = KFold(n_splits=10, random_state=None, shuffle=False)
train_bot, test_bot = train_test_split(bots, test_size=0.1, shuffle=False)
train_user, test_user = train_test_split(users, test_size=0.1, shuffle=False)
'''
def main(_):
# Make checkpoint directory
if not os.path.exists(args.checkpoint_dir):
os.makedirs(args.checkpoint_dir)
# Create a dataset object
if label_type == 'one_hot':
data=utils.DataOneHot(debug=args.debug, patch_overlap=args.patch_overlap, im_size=args.im_size, \
band_n=args.band_n, t_len=args.t_len, path=args.path, class_n=args.class_n, pc_mode=args.pc_mode, \
test_n_limit=args.test_n_limit,memory_mode=args.memory_mode, \
balance_samples_per_class=args.balance_samples_per_class, test_get_stride=args.test_get_stride, \
n_apriori=args.n_apriori,patch_length=args.patch_len,squeeze_classes=args.squeeze_classes,im_h=args.im_h,im_w=args.im_w, \
id_first=args.id_first, train_test_mask_name=args.train_test_mask_name, \
test_overlap_full=args.test_overlap_full,ram_store=args.ram_store,patches_save=args.patches_save)
elif label_type == 'semantic':
data=utils.DataSemantic(debug=args.debug, patch_overlap=args.patch_overlap, im_size=args.im_size, \
band_n=args.band_n, t_len=args.t_len, path=args.path, class_n=args.class_n, pc_mode=args.pc_mode, \
test_n_limit=args.test_n_limit,memory_mode=args.memory_mode, \
balance_samples_per_class=args.balance_samples_per_class, test_get_stride=args.test_get_stride, \
n_apriori=args.n_apriori,patch_length=args.patch_len,squeeze_classes=args.squeeze_classes,im_h=args.im_h,im_w=args.im_w, \
id_first=args.id_first, train_test_mask_name=args.train_test_mask_name, \
test_overlap_full=args.test_overlap_full,ram_store=args.ram_store,patches_save=args.patches_save)
# Load images and create dataset (Extract patches)
if args.memory_mode == "ram":
data.create()
deb.prints(data.ram_data["train"]["ims"].shape)
# Run tensorflow session
with tf.Session() as sess:
# Create a neural network object (Define model graph)
if args.model == 'convlstm':
model = conv_lstm(sess,
batch_size=args.batch_size,
epoch=args.epoch,
train_size=args.train_size,
timesteps=args.timesteps,
patch_len=args.patch_len,
kernel=args.kernel,
channels=args.channels,
filters=args.filters,
n_classes=args.n_classes,
checkpoint_dir=args.checkpoint_dir,
log_dir=args.log_dir,
data=data.ram_data,
conf=data.conf,
debug=args.debug)
elif args.model == 'conv3d':
model = Conv3DMultitemp(sess,
batch_size=args.batch_size,
epoch=args.epoch,
train_size=args.train_size,
timesteps=args.timesteps,
patch_len=args.patch_len,
kernel=args.kernel,
channels=args.channels,
filters=args.filters,
n_classes=args.n_classes,
checkpoint_dir=args.checkpoint_dir,
log_dir=args.log_dir,
data=data.ram_data,
conf=data.conf,
debug=args.debug)
elif args.model == 'unet':
model = UNet(sess,
batch_size=args.batch_size,
epoch=args.epoch,
train_size=args.train_size,
timesteps=args.timesteps,
patch_len=args.patch_len,
kernel=args.kernel,
channels=args.channels,
filters=args.filters,
n_classes=args.n_classes,
checkpoint_dir=args.checkpoint_dir,
log_dir=args.log_dir,
data=data.ram_data,
conf=data.conf,
debug=args.debug)
elif args.model == 'smcnn':
model = SMCNN(sess,
batch_size=args.batch_size,
epoch=args.epoch,
train_size=args.train_size,
timesteps=args.timesteps,
patch_len=args.patch_len,
kernel=args.kernel,
channels=args.channels,
filters=args.filters,
n_classes=args.n_classes,
checkpoint_dir=args.checkpoint_dir,
log_dir=args.log_dir,
data=data.ram_data,
conf=data.conf,
debug=args.debug)
elif args.model == 'smcnnlstm':
model = SMCNNlstm(sess,
batch_size=args.batch_size,
epoch=args.epoch,
train_size=args.train_size,
timesteps=args.timesteps,
patch_len=args.patch_len,
kernel=args.kernel,
channels=args.channels,
filters=args.filters,
n_classes=args.n_classes,
checkpoint_dir=args.checkpoint_dir,
log_dir=args.log_dir,
data=data.ram_data,
conf=data.conf,
debug=args.debug)
elif args.model == 'smcnn_unet':
model = SMCNN_UNet(sess,
batch_size=args.batch_size,
epoch=args.epoch,
train_size=args.train_size,
timesteps=args.timesteps,
patch_len=args.patch_len,
kernel=args.kernel,
channels=args.channels,
filters=args.filters,
n_classes=args.n_classes,
checkpoint_dir=args.checkpoint_dir,
log_dir=args.log_dir,
data=data.ram_data,
conf=data.conf,
debug=args.debug)
elif args.model == 'smcnn_conv3d':
model = SMCNN_conv3d(sess,
batch_size=args.batch_size,
epoch=args.epoch,
train_size=args.train_size,
timesteps=args.timesteps,
patch_len=args.patch_len,
kernel=args.kernel,
channels=args.channels,
filters=args.filters,
n_classes=args.n_classes,
checkpoint_dir=args.checkpoint_dir,
log_dir=args.log_dir,
data=data.ram_data,
conf=data.conf,
debug=args.debug)
elif args.model == 'lstm':
model = lstm(sess,
batch_size=args.batch_size,
epoch=args.epoch,
train_size=args.train_size,
timesteps=args.timesteps,
patch_len=args.patch_len,
kernel=args.kernel,
channels=args.channels,
filters=args.filters,
n_classes=args.n_classes,
checkpoint_dir=args.checkpoint_dir,
log_dir=args.log_dir,
data=data.ram_data,
conf=data.conf,
debug=args.debug)
elif args.model == 'convlstm_semantic':
model = conv_lstm_semantic(sess,
batch_size=args.batch_size,
epoch=args.epoch,
train_size=args.train_size,
timesteps=args.timesteps,
patch_len=args.patch_len,
kernel=args.kernel,
channels=args.channels,
filters=args.filters,
n_classes=args.n_classes,
checkpoint_dir=args.checkpoint_dir,
log_dir=args.log_dir,
data=data.ram_data,
conf=data.conf,
debug=args.debug)
elif args.model == 'smcnn_semantic':
model = SMCNN_semantic(sess,
batch_size=args.batch_size,
epoch=args.epoch,
train_size=args.train_size,
timesteps=args.timesteps,
patch_len=args.patch_len,
kernel=args.kernel,
channels=args.channels,
filters=args.filters,
n_classes=args.n_classes,
checkpoint_dir=args.checkpoint_dir,
log_dir=args.log_dir,
data=data.ram_data,
conf=data.conf,
debug=args.debug)
if args.phase == 'train':
# Train only once
model.train(args)
elif args.phase == 'repeat':
# Train for a specific number of repetitions
model.train_repeat(args)
elif args.phase == 'test':
# Test best model from experiment repetitions
model.test(args)
dataset = [
midiread(f, r, dt).piano_roll.astype(numpy.float32) for f in train_files
]
num_samples = len(dataset)
print 'total samples: %d' % num_samples
x = tf.placeholder(tf.float32, [None, n_steps, n_input])
state = tf.placeholder(tf.float32, [None, n_hidden])
output = tf.placeholder(tf.float32, [None, n_hidden])
learning_rate_variable = tf.Variable(float(learning_rate), trainable=False)
learning_rate_decay_op = learning_rate_variable.assign(learning_rate_variable *
learning_rate_decay)
cost, train_op, generator = model.lstm(x, state, output, n_steps, n_input,
n_hidden, n_output,
learning_rate_variable)
with tf.Session() as sess:
sess.run(tf.global_variables_initializer())
losses = collections.deque(maxlen=3)
loss_per_check = 0.0
for epoch in xrange(num_epochs):
numpy.random.shuffle(dataset)
# dataset: n_samples * [n_frames, n_input]
for b in range(0, len(dataset) - batch_size + 1, batch_size):
data_batch = dataset[b:b + batch_size]
min_len = min([len(sequence) for sequence in data_batch])
total_cost = list()
for i in range(0, min_len - n_steps + 1, n_steps):
x_batch = numpy.concatenate([
if df.iloc[i, 6] > '2018':
pre_x[df.iloc[i, 2]].append(data_scaled[i - 3:i, 0])
pre_y.append(data_scaled[i, 0])
train = myDataset(train_x, train_y)
test = myDataset(test_x, test_y)
pre_d = dict()
for r in pre_x:
pre_d[r] = DataLoader(myDataset(pre_x[r], pre_y),
batch_size=1,
num_workers=4,
shuffle=False)
device = torch.device("cuda:0" if torch.cuda.is_available() else "cpu")
model = lstm(train_x[0].shape[0])
model = model.to(device)
criterion = nn.MSELoss().to(device)
optimizer = optim.Adam(model.parameters(), lr=0.01)
scheduler = torch.optim.lr_scheduler.StepLR(optimizer,
4,
gamma=0.7,
last_epoch=-1)
train_loader = DataLoader(train, batch_size=1, num_workers=4, shuffle=False)
epoch = 0
prev = float('inf')
model.load_state_dict(torch.load('best_model.pkl'))
if month == 13:
month = 1
cur = np.zeros([1, 15], dtype=np.double)
cur[0][0] = data_scaled[i - 1, 0]
cur[0][1] = data_scaled[i - 2, 0]
cur[0][2] = data_scaled[i - 3, 0]
cur[0][month + 2] = 1
train_x.append(cur)
train_y.append(data_scaled[i, 0])
train = myDataset(train_x, train_y)
device = torch.device("cuda:0" if torch.cuda.is_available() else "cpu")
model = lstm(1)
model = model.to(device)
criterion = nn.MSELoss().to(device)
optimizer = optim.Adam(model.parameters(), lr=0.01)
scheduler = torch.optim.lr_scheduler.StepLR(optimizer,
4,
gamma=0.7,
last_epoch=-1)
train_loader = DataLoader(train, batch_size=1, num_workers=4, shuffle=False)
epoch = 0
prev = float('inf')
while (True):
from model.lstm import *
import gensim
from gensim.models import word2vec
sls = lstm("bestsem.p", load=True, training=False)
sa = "A truly wise man"
sb = "He is smart"
print sls.predict_similarity(sa, sb) * 4.0 + 1.0