def __init__(self, args):
#Load Data
data = datasets.getData()
self.data = data
#Load LM
lm_model = main_lm.RNNLanguageModelHandler(args)
self.lm_model = lm_model
def __init_(self):
for i in range(10):
trainInputs,trainOutputs,validInputs,validOutputs,testInputs,testOutputs,wids=getData(crossValidate=True,filterKnight=True,foldId=i)
print len(trainInputs)
print len(validInputs)
print len(testInputs)
self.sequences = readData.getData(crossValidate=True,filterKnight=False,foldId=i)
def main(args):
# Load training and eval data
xTrain, yTrain, xVal, yVal = getData()
# random.shuffle(data)
# xTrain = [d['timeSample'] for d in data[:2200]]
# yTrain = [d[] for d in data[:2200]]
# Create the Estimator
classifier = tf.estimator.Estimator(model_fn=cnn_model_fn,
model_dir="ABCDEFG")
# Set up logging for predictions
tensors_to_log = {"probabilities": "softmax_tensor"}
logging_hook = tf.train.LoggingTensorHook(tensors=tensors_to_log,
every_n_iter=50)
# Train the model
train_input_fn = tf.estimator.inputs.numpy_input_fn(x={"x": xTrain},
y=yTrain,
batch_size=100,
num_epochs=None,
shuffle=True)
classifier.train(input_fn=train_input_fn, steps=10, hooks=[logging_hook])
# Evaluate the model and print results
eval_input_fn = tf.estimator.inputs.numpy_input_fn(x={"x": xVal},
y=yVal,
num_epochs=10,
shuffle=False)
eval_results = classifier.evaluate(input_fn=eval_input_fn)
print(eval_results)
def __handle_message_activity(self, activity):
self.send_response(200)
self.end_headers()
credentials = MicrosoftAppCredentials(APP_ID, APP_PASSWORD)
connector = ConnectorClient(credentials, base_url=activity.service_url)
reply = BotRequestHandler.__create_reply_activity(
activity, 'You said: %s' % getData())
connector.conversations.send_to_conversation(reply.conversation.id,
reply)
import dataProcessing ''' ###################################### ''' ''' ## COMPUTE SAMPLE BANK DATA ## ''' ''' ###################################### ''' start = time.clock() freq_dict = dict() # Struct: dict[category] -> dict[category][word]:freq posSize_dict = dict() # Struct: dict -> 1Dlist -> 1Dlist tfidf_dict = dict() # Struct: dict[category] -> dict[word]:tfidf_weighting wordMapDict = dict() # Struct: dict[category] -> dict[category][fileName] -> dict[[category][fileName][word]:1 numOfFile = 0 freq_dict, posSize_dict = readData.getData() # freq_dict = processWords.filterTrashWords(freq_dict) # freq_dict_th = processWords.applyMeanThreshold(freq_dict) mid = time.clock() print(mid - start) wordMapDict, numOfFile = readData.getTrainingDataWordMap() tfidf_dict = processWords.computeTFIDF(freq_dict, wordMapDict, numOfFile) ########################################################################
def predict(self, sample):
result = {}
maxcout = 0
retlabel = None
for tree in self.trees:
label = tree.predict(sample)
if label in result.keys():
result[label] += 1
else:
result[label] = 1
if result[label] > maxcout:
maxcout = result[label]
retlabel = label
return retlabel
if __name__ == "__main__":
rf = RandomForest(n_tree=201)
from readData import getData
data, labels = getData()
rf.train(data)
correct = 0
total = len(data)
for i in range(len(data)):
label = rf.predict(data[i][:-1])
if data[i][-1] == label:
correct += 1
print(correct, total, correct / total)
import readData
for f in range(10):
trainInputs, trainOutputs, validInputs, validOutputs, testInputs, testOutputs, wids = readData.getData(
filterKnight=True, crossValidate=True, foldId=f)
print len(trainInputs)
print len(validInputs)
print len(testInputs)
print "Vocab Size:", len(wids)
print "First Input:", trainInputs[0]
print "First Output:", trainOutputs[0]
reverse_wids = readData.reverseDictionary(wids)
print "First Input Raw", [reverse_wids[c] for c in trainInputs[0]]
print "First Output Raw", [reverse_wids[c] for c in trainOutputs[0]]
# ************************************************************
# EXTRACTION OF ECG SIGNALS FROM DATABASES
# ************************************************************
print 'Extracting ECG signals from the databases... '
# Get the [Beats] objects that are [timeWindow] seconds in length
# and that end [amountOfTimeBeforeBeg] seconds before an abnormal
# cardiac rhythm begins.
fileName = '../listOfBeatsObjs/listOfBeatsObjs' + str(
amountOfTimeBeforeBeg) + '-' + str(timeWindow)
fileExists = os.path.isfile(fileName)
#if (True):
if (not (fileExists)):
doCreateTextFiles = False
listOfBeatsObjs = getData(amountOfTimeBeforeBeg, timeWindow,
doCreateTextFiles)
with open(fileName, 'w') as f:
pickle.dump([listOfBeatsObjs], f)
else:
with open(fileName) as f:
listOfBeatsObjs = pickle.load(f)[0]
print 'Completed! \n'
# ********************************************************
# DIVISION OF ECG SIGNALS INTO TRAINING AND TESTING DATA
# *******************************************************
print 'Dividing the ECG signals into training and testing data...'
# The fraction of the [Beats] objects that should be a part of the
# training data.
trainingFract = 0.5
import readData as rd
import _pickle as cPickle
import numpy as np
import models
from sklearn.metrics import accuracy_score, f1_score, precision_score, recall_score, classification_report, confusion_matrix
trainX, trainY, testX, testY = rd.getData('./Datasets/en-gb0-short.tsv', 0.7)
def getEvaluations(y_true, y_pred):
results = []
results.append(accuracy_score(y_true, y_pred))
results.append(precision_score(y_true, y_pred, average='macro'))
results.append(recall_score(y_true, y_pred, average='macro'))
results.append(f1_score(y_true, y_pred, average='macro'))
return results
def getTrainedDT(dump_bool=0):
try:
with open('./Trained Models/DT.pickle', 'rb') as file:
clf_DT = cPickle.load(file)
return clf_DT
except:
print('Trained DT model not found, Re-training...')
return models.trainDT(trainX, trainY, dump_bool)
def getTrainedRF(dump_bool=0):
opt = Adam(learning_rate=0.01)
modelObj.compile(loss='mse', optimizer=opt)
modelHist = modelObj.fit(X_train,
y_Train,
validation_split=val_split,
shuffle=True,
epochs=epochs,
batch_size=batchSize)
Analyze(modelHist)
modelObj.save('model.h5')
else:
new_model = load_model('model.h5')
modelHist = new_model.fit(X_train,
y_Train,
validation_split=val_split,
shuffle=True,
epochs=epochs,
batch_size=batchSize)
Analyze(modelHist)
new_model.save('model.h5')
# main entry point
if __name__ == "__main__":
# play some images.
# utils.playSome(X_train, 0)
X_train, Y_Train = readData.getData(filePath='A:/driving_log.csv')
plt.hist(Y_Train, bins=30)
plt.show()
Train(X_train, Y_Train)
#
# Doc : Gradient descent used to trains our logistic regression
#
from readData import getData
from function import getSum0
import re
theta0 = 0.0
learningRate = 0.01
age, chd = getData()
print "training algorithm ..."
while (1):
tmpTheta0 = learningRate * (getSum0(theta0, age, chd) / len(chd))
if (abs(tmpTheta0) < 0.0001):
break
theta0 = theta0 - tmpTheta0
#
# the folowing 5 line is use to update theta0 in our sigmoid function file
#
oldFile = open("SigmoidFunction/SigmoidFunction.py").read()
oldFile = re.sub("theta0 = [-]*\d*\.\d*", "theta0 = " + str(theta0), oldFile)
newFile = open("SigmoidFunction/SigmoidFunction.py", 'w')
newFile.write(oldFile)
newFile.close()
#
print "done"
def genTrainingData():
channel_0_x, channel_0_y = rd.getData(
'OpenBCISession_2020-04-25_15-29-52-eyeblink', None, 0, None)
fft = ft.fftData(channel_0_x, channel_0_y, None)
self.sharing = sharing
self.GRU = GRU
READ_OPTION = "NORMAL"
downstream = True
sharing = False
GRU = False
config = Config(READ_OPTION=READ_OPTION,
downstream=downstream,
sharing=sharing,
GRU=GRU)
if config.READ_OPTION == "NORMAL":
train_sentences_de, train_sentences_en, valid_sentences_de, valid_sentences_en, test_sentences_de, test_sentences_en, wids = readData.getData(
trainingPoints=700, validPoints=400)
elif config.READ_OPTION == "KNIGHTHOLDOUT":
train_sentences_de, train_sentences_en, valid_sentences_de, valid_sentences_en, test_sentences_de, test_sentences_en, wids = readData.getDataKnightHoldOut(
trainingPoints=1000)
reverse_wids = readData.reverseDictionary(wids)
print len(train_sentences_de)
print len(train_sentences_en)
print len(valid_sentences_de)
print len(valid_sentences_en)
VOCAB_SIZE_DE = len(wids)
VOCAB_SIZE_EN = VOCAB_SIZE_DE
#
# Doc : K-Means algorithme apply to car data
#
from sys import exit
from readData import getData
from random import seed, randint
import matplotlib.pyplot as plt
from function import assignmentStep, computeCentroid
seed()
acceleration, topSpeed = getData()
r1 = randint(0, (len(acceleration) - 1))
r2 = randint(0, (len(acceleration) - 1))
while (r1 == r2):
r2 = randint(0, (len(acceleration) - 1))
c1 = (0.0, 0.0)
c2 = (0.0, 0.0)
tmpC1 = (acceleration[r1], topSpeed[r1])
tmpC2 = (acceleration[r2], topSpeed[r2])
while (tmpC1 != c1 and tmpC2 != c2):
c1 = tmpC1
c2 = tmpC2
lstC1, lstC2 = assignmentStep(c1, c2, acceleration, topSpeed)
tmpC1 = computeCentroid(lstC1)
tmpC2 = computeCentroid(lstC2)
