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TestModel.py
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import tensorflow as tf
import os
from tensorflow.python.ops import confusion_matrix
from tensorflow.python.ops import math_ops
os.environ['TF_CPP_MIN_LOG_LEVEL'] = '2'
data_dir = ['E:/python_workspace/CNN-Regression-Model/data/test.csv']
batch_size = 1
DROPOHT_RATE = 0.3
LEARNING_RATE = 0.3
letters = "ACGT"
onTargetLen = 20
offTargetLen = 23
mapping_letters = tf.string_split([letters], delimiter="")
def init_weights(shape, stddev=0.03):
return tf.Variable(tf.truncated_normal(shape, stddev))
# Weights & Bias For Model
conICh = 4
convOCH = 256
onTargetFilter = 2
offTargetFilter = 5
onTargetW1 = init_weights(shape=[onTargetFilter, conICh, convOCH], stddev=0.01)
onTargetB1 = init_weights(shape=[convOCH], stddev=0.01)
offTargetW1 = init_weights(shape=[offTargetFilter, conICh, convOCH], stddev=0.01)
offTargetB1 = init_weights(shape=[convOCH], stddev=0.01)
fc1_W = init_weights(shape=[18 * 512, 256], stddev=0.01)
fc1_B = init_weights(shape=[256], stddev=0.01)
fc2_W = init_weights(shape=[256, 128], stddev=0.01)
fc2_B = init_weights(shape=[128], stddev=0.01)
fc3_W = init_weights(shape=[128, 64], stddev=0.01)
fc3_B = init_weights(shape=[64], stddev=0.01)
fc4_W = init_weights(shape=[64, 64], stddev=0.01)
fc4_B = init_weights(shape=[64], stddev=0.01)
fc5_W = init_weights(shape=[64, 1], stddev=0.01)
fc5_B = init_weights(shape=[1], stddev=0.01)
def seq_processing(seq):
table = tf.contrib.lookup.index_table_from_tensor(mapping=mapping_letters.values, default_value=0)
seq_char = tf.string_split(seq, delimiter="")
encoded = tf.one_hot(table.lookup(seq_char.values), len(letters), dtype=tf.float32)
return encoded
def create_file_reader_ops(filename_queue):
reader = tf.TextLineReader(skip_header_lines=1)
_, csv_row = reader.read(filename_queue)
record_defaults = [[""], [""], [0.0]]
onTargetSEQ, offTargetSEQ, label = tf.decode_csv(csv_row, record_defaults=record_defaults, field_delim=",")
onTargetSEQ = tf.reshape(onTargetSEQ, [1])
onTarget = seq_processing(onTargetSEQ)
offTargetSEQ = tf.reshape(offTargetSEQ, [1])
offTarget = seq_processing(offTargetSEQ)
label = tf.reshape(label, [1])
return onTarget, offTarget, label
def model():
# conICh= 4
# convOCH = 256
# onTargetFilter = 2
# offTargetFilter = 5
# Convolution1D(80, 5, relu) -> AveragePooling(2)
# Flatten()
# FullyConnected(80) -> DropOut(0.3)
# FullyConnected(40) -> DropOut(0.3)
# FullyConnected(40) -> DropOut(0.3)
# FullyConnected(1, linear) -> Result
# onTargetW1 = init_weights(shape = [onTargetFilter, conICh, convOCH], stddev=0.01)
# onTargetB1 = init_weights(shape = [convOCH], stddev=0.01)
onTargetConv = tf.nn.conv1d(batch_onTarget, onTargetW1, stride=1, padding="VALID") # (1, 18, 80)
onTargetConv_Relu = tf.nn.relu(onTargetConv + onTargetB1)
onTargetConv_Relu_Pool = tf.nn.pool(onTargetConv_Relu, window_shape=[2], padding="VALID",
pooling_type="AVG") # (1, 17, 80)
# offTargetW1 = init_weights(shape = [offTargetFilter, conICh, convOCH], stddev=0.01)
# offTargetB1 = init_weights(shape=[convOCH], stddev=0.01)
offTargetConv = tf.nn.conv1d(batch_offTarget, offTargetW1, stride=1, padding="VALID") # (1, 18, 80)
offTargetConv_Relu = tf.nn.relu(offTargetConv + offTargetB1)
offTargetConv_Relu_Pool = tf.nn.pool(offTargetConv_Relu, window_shape=[2], padding="VALID",
pooling_type="AVG") # (1, 17, 80)
targetConcat = tf.concat([onTargetConv_Relu_Pool, offTargetConv_Relu_Pool], axis=-1) # (1, 17, 160)
targetConcat_Flat = tf.contrib.layers.flatten(targetConcat)
targetConcat_Flat_Drop = tf.nn.dropout(targetConcat_Flat, DROPOHT_RATE)
# fc1_W = init_weights(shape=[18*512, 256], stddev=0.01)
# fc1_B = init_weights(shape=[256], stddev=0.01)
fc1 = tf.nn.relu(tf.matmul(targetConcat_Flat_Drop, fc1_W) + fc1_B)
fc1_Drop = tf.nn.dropout(fc1, DROPOHT_RATE)
# fc2_W = init_weights(shape=[256, 128], stddev=0.01)
# fc2_B = init_weights(shape=[128], stddev=0.01)
fc2 = tf.nn.relu(tf.matmul(fc1_Drop, fc2_W) + fc2_B)
fc2_Drop = tf.nn.dropout(fc2, DROPOHT_RATE)
# fc3_W = init_weights(shape=[128, 64], stddev=0.01)
# fc3_B = init_weights(shape=[64], stddev=0.01)
fc3 = tf.nn.relu(tf.matmul(fc2_Drop, fc3_W) + fc3_B)
fc3_Drop = tf.nn.dropout(fc3, DROPOHT_RATE)
# fc4_W = init_weights(shape=[64, 64], stddev=0.01)
# fc4_B = init_weights(shape=[64], stddev=0.01)
fc4 = tf.add(tf.matmul(fc3_Drop, fc4_W), fc4_B)
fc4_Drop = tf.nn.dropout(fc4, DROPOHT_RATE)
# fc5_W = init_weights(shape=[64, 1], stddev=0.01)
# fc5_B = init_weights(shape=[1], stddev=0.01)
result = tf.add(tf.matmul(fc4_Drop, fc5_W), fc5_B)
return result
filename_queue = tf.train.string_input_producer(data_dir)
onTarget, offTarget, label = create_file_reader_ops(filename_queue)
batch_onTarget, batch_offTarget, batch_label = tf.train.batch([onTarget, offTarget, label],
shapes=[[onTargetLen, 4], [offTargetLen, 4], [1]],
batch_size=batch_size)
model_Pred = model()
loss = tf.reduce_mean(tf.nn.sigmoid_cross_entropy_with_logits(logits=model_Pred, labels=batch_label))
l, p = confusion_matrix.remove_squeezable_dimensions(batch_label, model_Pred)
s = math_ops.square(p - l)
mean_t = math_ops.reduce_mean(s)
saver = tf.train.Saver()
with tf.Session() as sess:
tf.global_variables_initializer().run()
tf.tables_initializer().run()
saver.restore(sess, "./save_model/m")
print("Model Restored")
coord = tf.train.Coordinator()
threads = tf.train.start_queue_runners(coord=coord)
i = 1
while (True):
try:
onT, lab = sess.run([batch_onTarget, batch_label])
e_val = sess.run(mean_t)
print("STEP", i, ": LABEL ", len(lab), " ACC : ", e_val)
i = i + 1
except tf.errors.OutOfRangeError:
break
coord.request_stop()
coord.join(threads)