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@khuangaf
Last active January 1, 2018 02:46
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Cryptocurrency
from keras import applications
from keras.models import Sequential
from keras.models import Model
from keras.layers import Dropout, Flatten, Dense, Activation
from keras.callbacks import CSVLogger
import tensorflow as tf
from scipy.ndimage import imread
import numpy as np
import random
from keras.layers import LSTM
from keras.layers import Conv1D, MaxPooling1D, LeakyReLU
from keras import backend as K
import keras
from keras.callbacks import CSVLogger, ModelCheckpoint
from keras.backend.tensorflow_backend import set_session
from keras import optimizers
import h5py
from sklearn.preprocessing import MinMaxScaler
import os
import pandas as pd
# import matplotlib
import matplotlib.pyplot as plt
os.environ['CUDA_DEVICE_ORDER'] = 'PCI_BUS_ID'
os.environ['CUDA_VISIBLE_DEVICES'] = '0'
os.environ['TF_CPP_MIN_LOG_LEVEL']='2'
with h5py.File(''.join(['bitcoin2015to2017_close.h5']), 'r') as hf:
datas = hf['inputs'].value
labels = hf['outputs'].value
input_times = hf['input_times'].value
output_times = hf['output_times'].value
original_inputs = hf['original_inputs'].value
original_outputs = hf['original_outputs'].value
original_datas = hf['original_datas'].value
scaler=MinMaxScaler()
#split training validation
training_size = int(0.8* datas.shape[0])
training_datas = datas[:training_size,:,:]
training_labels = labels[:training_size,:,:]
validation_datas = datas[training_size:,:,:]
validation_labels = labels[training_size:,:,:]
validation_original_outputs = original_outputs[training_size:,:,:]
validation_original_inputs = original_inputs[training_size:,:,:]
validation_input_times = input_times[training_size:,:,:]
validation_output_times = output_times[training_size:,:,:]
ground_true = np.append(validation_original_inputs,validation_original_outputs, axis=1)
ground_true_times = np.append(validation_input_times,validation_output_times, axis=1)
step_size = datas.shape[1]
batch_size= 8
nb_features = datas.shape[2]
model = Sequential()
# 2 layers
model.add(Conv1D(activation='relu', input_shape=(step_size, nb_features), strides=3, filters=8, kernel_size=20))
# model.add(LeakyReLU())
model.add(Dropout(0.25))
model.add(Conv1D( strides=4, filters=nb_features, kernel_size=16))
model.load_weights('weights/bitcoin2015to2017_close_CNN_2_relu-44-0.00030.hdf5')
model.compile(loss='mse', optimizer='adam')
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