def readDigitData(trainingSize=100, testSize=100):
rootdata = "digitdata/"
# loading digits data
rawTrainingData = samples.loadDataFile(
rootdata + "trainingimages", trainingSize, DIGIT_DATUM_WIDTH, DIGIT_DATUM_HEIGHT
)
trainingLabels = samples.loadLabelsFile(rootdata + "traininglabels", trainingSize)
rawValidationData = samples.loadDataFile(
rootdata + "validationimages", TEST_SET_SIZE, DIGIT_DATUM_WIDTH, DIGIT_DATUM_HEIGHT
)
validationLabels = samples.loadLabelsFile(rootdata + "validationlabels", TEST_SET_SIZE)
rawTestData = samples.loadDataFile("digitdata/testimages", testSize, DIGIT_DATUM_WIDTH, DIGIT_DATUM_HEIGHT)
testLabels = samples.loadLabelsFile("digitdata/testlabels", testSize)
try:
print "Extracting features..."
featureFunction = dataClassifier.basicFeatureExtractorDigit
trainingData = map(featureFunction, rawTrainingData)
validationData = map(featureFunction, rawValidationData)
testData = map(featureFunction, rawTestData)
except:
display("An exception was raised while extracting basic features: \n %s" % getExceptionTraceBack())
return (
trainingData,
trainingLabels,
validationData,
validationLabels,
rawTrainingData,
rawValidationData,
testData,
testLabels,
rawTestData,
)
def getNumpyData(numTraining, numTest):
featureFunction = numpyFeatureExtractorDigit
rawTrainingData = samples.loadDataFile("data/digitdata/trainingimages",
numTraining, DIGIT_DATUM_WIDTH,
DIGIT_DATUM_HEIGHT)
trainingLabels = samples.loadLabelsFile("data/digitdata/traininglabels",
numTraining)
rawValidationData = samples.loadDataFile("data/digitdata/validationimages",
numTest, DIGIT_DATUM_WIDTH,
DIGIT_DATUM_HEIGHT)
validationLabels = samples.loadLabelsFile(
"data/digitdata/validationlabels", numTest)
rawTestData = samples.loadDataFile("data/digitdata/testimages", numTest,
DIGIT_DATUM_WIDTH, DIGIT_DATUM_HEIGHT)
testLabels = samples.loadLabelsFile("data/digitdata/testlabels", numTest)
# Extract features
print "Extracting features..."
trainingData = np.array(map(featureFunction, rawTrainingData))
validationData = np.array(map(featureFunction, rawValidationData))
testData = np.array(map(featureFunction, rawTestData))
validationLabels = np.array(validationLabels)
testLabels = np.array(testLabels)
trainingLabels = np.array(trainingLabels)
return (trainingData, validationData, testData, trainingLabels,
validationLabels, testLabels)
def runClassifier(args, options):
featureFunction = args['featureFunction']
classifier = args['classifier']
# Load data
dataset = options.dataset
numTraining = options.training
numTest = options.test
if dataset == 'd1':
rawTrainingData = samples.loadDataFile("data/D1/training_data",
numTraining)
trainingLabels = samples.loadLabelsFile("data/D1/training_labels",
numTraining)
rawTestData = samples.loadDataFile("data/D1/test_data", numTest)
testLabels = samples.loadLabelsFile("data/D1/test_labels", numTest)
else:
rawTrainingData = samples.loadDataFile("data/D2/training_data",
numTraining)
trainingLabels = samples.loadLabelsFile("data/D2/training_labels",
numTraining)
rawTestData = samples.loadDataFile("data/D2/test_data", numTest)
testLabels = samples.loadLabelsFile("data/D2/test_labels", numTest)
# Extract features
print "Extracting features..."
trainingData = map(featureFunction, rawTrainingData)
testData = map(featureFunction, rawTestData)
# Conduct training and testing
print "Training..."
classifier.train(trainingData, trainingLabels, testData, testLabels,
options.validate)
guesses = classifier.classify(trainingData)
correct = [
guesses[i] == trainingLabels[i] for i in range(len(trainingLabels))
].count(True)
if (options.classifier == "1vr"):
f = open("perceptron1vr_train.csv", "a")
f.write(
str(len(trainingData)) + "," +
str(100 * correct / (1.0 * (len(trainingData)))) + '\n')
f.close()
print "Testing..."
guesses = classifier.classify(testData)
correct = [guesses[i] == testLabels[i]
for i in range(len(testLabels))].count(True)
print str(correct), ("correct out of " + str(len(testLabels)) +
" (%.1f%%).") % (100.0 * correct / len(testLabels))
if (options.classifier == "1vr"):
f = open("perceptron1vr_test.csv", "a")
f.write(
str(len(trainingData)) + "," + str(100 * correct /
(1.0 * (len(testData)))) + '\n')
f.close()
def readDigitData(trainingSize=100, testSize=100):
rootdata = 'digitdata/'
# loading digits data
rawTrainingData = samples.loadDataFile(rootdata + 'trainingimages',
trainingSize, DIGIT_DATUM_WIDTH,
DIGIT_DATUM_HEIGHT)
trainingLabels = samples.loadLabelsFile(rootdata + "traininglabels",
trainingSize)
rawValidationData = samples.loadDataFile(rootdata + "validationimages",
TEST_SET_SIZE, DIGIT_DATUM_WIDTH,
DIGIT_DATUM_HEIGHT)
validationLabels = samples.loadLabelsFile(rootdata + "validationlabels",
TEST_SET_SIZE)
rawTestData = samples.loadDataFile("digitdata/testimages", testSize,
DIGIT_DATUM_WIDTH, DIGIT_DATUM_HEIGHT)
testLabels = samples.loadLabelsFile("digitdata/testlabels", testSize)
try:
print "Extracting features..."
featureFunction = dataClassifier.basicFeatureExtractorDigit
trainingData = map(featureFunction, rawTrainingData)
validationData = map(featureFunction, rawValidationData)
testData = map(featureFunction, rawTestData)
except:
display(
"An exception was raised while extracting basic features: \n %s" %
getExceptionTraceBack())
return (trainingData, trainingLabels, validationData, validationLabels,
rawTrainingData, rawValidationData, testData, testLabels,
rawTestData)
def runClassifier(args, options):
featureFunction = args['featureFunction']
classifier = args['classifier']
printImage = args['printImage']
# Load data
numTraining = options.training
numTest = options.test
if(options.data=="pacman"):
agentToClone = args.get('agentToClone', None)
trainingData, validationData, testData = MAP_AGENT_TO_PATH_OF_SAVED_GAMES.get(agentToClone, (None, None, None))
trainingData = trainingData or args.get('trainingData', False) or MAP_AGENT_TO_PATH_OF_SAVED_GAMES['ContestAgent'][0]
validationData = validationData or args.get('validationData', False) or MAP_AGENT_TO_PATH_OF_SAVED_GAMES['ContestAgent'][1]
testData = testData or MAP_AGENT_TO_PATH_OF_SAVED_GAMES['ContestAgent'][2]
rawTrainingData, trainingLabels = samples.loadPacmanData(trainingData, numTraining)
rawValidationData, validationLabels = samples.loadPacmanData(validationData, numTest)
rawTestData, testLabels = samples.loadPacmanData(testData, numTest)
else:
rawTrainingData = samples.loadDataFile("digitdata/trainingimages", numTraining,DIGIT_DATUM_WIDTH,DIGIT_DATUM_HEIGHT)
trainingLabels = samples.loadLabelsFile("digitdata/traininglabels", numTraining)
rawValidationData = samples.loadDataFile("digitdata/validationimages", numTest,DIGIT_DATUM_WIDTH,DIGIT_DATUM_HEIGHT)
validationLabels = samples.loadLabelsFile("digitdata/validationlabels", numTest)
rawTestData = samples.loadDataFile("digitdata/testimages", numTest,DIGIT_DATUM_WIDTH,DIGIT_DATUM_HEIGHT)
testLabels = samples.loadLabelsFile("digitdata/testlabels", numTest)
# Extract features
print "Extracting features..."
trainingData = map(featureFunction, rawTrainingData)
validationData = map(featureFunction, rawValidationData)
testData = map(featureFunction, rawTestData)
def runClassifier(args, options):
featureFunction = args['featureFunction']
classifier = args['classifier']
printImage = args['printImage']
# Load data
numTraining = options.training
numTest = options.test
rawTrainingData = samples.loadDataFile("data/digitdata/trainingimages",
numTraining, DIGIT_DATUM_WIDTH,
DIGIT_DATUM_HEIGHT)
trainingLabels = samples.loadLabelsFile("data/digitdata/traininglabels",
numTraining)
rawValidationData = samples.loadDataFile("data/digitdata/validationimages",
numTest, DIGIT_DATUM_WIDTH,
DIGIT_DATUM_HEIGHT)
validationLabels = samples.loadLabelsFile(
"data/digitdata/validationlabels", numTest)
rawTestData = samples.loadDataFile("data/digitdata/testimages", numTest,
DIGIT_DATUM_WIDTH, DIGIT_DATUM_HEIGHT)
testLabels = samples.loadLabelsFile("data/digitdata/testlabels", numTest)
# Extract features
print "Extracting features..."
trainingData = map(featureFunction, rawTrainingData)
validationData = map(featureFunction, rawValidationData)
testData = map(featureFunction, rawTestData)
# Conduct training and testing
print "Training..."
classifier.train(trainingData, trainingLabels, validationData,
validationLabels)
print "Validating..."
validation_guesses = classifier.classify(validationData)
correct = [
validation_guesses[i] == validationLabels[i]
for i in range(len(validationLabels))
].count(True)
print str(correct), ("correct out of " + str(len(validationLabels)) +
" (%.1f%%).") % (100.0 * correct /
len(validationLabels))
print "Testing..."
test_guesses = classifier.classify(testData)
correct = [
test_guesses[i] == testLabels[i] for i in range(len(testLabels))
].count(True)
print str(correct), ("correct out of " + str(len(testLabels)) +
" (%.1f%%).") % (100.0 * correct / len(testLabels))
analysis(classifier, test_guesses, trainingData, trainingLabels,
testLabels, testData, rawTestData, printImage)
if ((options.weights) & (options.classifier == "perceptron")):
for l in classifier.legalLabels:
features_weights = classifier.findHighWeightFeatures(l)
print("=== Features with high weight for label %d ===" % l)
printImage(features_weights)
def runClassifier(dataset, numTraining):
if dataset == 'faces':
legalLabels = range(2)
featureFunction = basicFeatureExtractorFace
rawTrainingData = samples.loadDataFile("facedata/facedatatrain",
numTraining, FACE_DATUM_WIDTH,
FACE_DATUM_HEIGHT)
trainingLabels = samples.loadLabelsFile("facedata/facedatatrainlabels",
numTraining)
rawTestData = samples.loadDataFile("facedata/facedatatest",
TEST_SET_SIZE, FACE_DATUM_WIDTH,
FACE_DATUM_HEIGHT)
testLabels = samples.loadLabelsFile("facedata/facedatatestlabels",
TEST_SET_SIZE)
elif dataset == 'digits':
legalLabels = range(10)
featureFunction = basicFeatureExtractorDigit
rawTrainingData = samples.loadDataFile("digitdata/trainingimages",
numTraining, DIGIT_DATUM_WIDTH,
DIGIT_DATUM_HEIGHT)
trainingLabels = samples.loadLabelsFile("digitdata/traininglabels",
numTraining)
rawTestData = samples.loadDataFile("digitdata/testimages",
TEST_SET_SIZE, DIGIT_DATUM_WIDTH,
DIGIT_DATUM_HEIGHT)
testLabels = samples.loadLabelsFile("digitdata/testlabels",
TEST_SET_SIZE)
else:
raise Exception
# load NN classifier
classifier = neuralNetwork_submission.NeuralNetworkClassifier(
legalLabels, "NeuralNetwork", 123)
# converting data to np.array
trainingData = basicFeatureDataToNumpyArray(
map(featureFunction, rawTrainingData)).astype(np.float32)
testData = basicFeatureDataToNumpyArray(map(
featureFunction, rawTestData)).astype(np.float32)
print("Training...")
classifier.train(trainingData, trainingLabels)
guesses = classifier.classify(testData)
correct = [guesses[i] == testLabels[i]
for i in range(len(testLabels))].count(True)
print(
"Performance on the test set:", str(correct),
("correct out of " + str(len(testLabels)) + " (%.1f%%).") %
(100.0 * correct / len(testLabels)), "[Dataset: " + dataset +
", Number of training samples: " + str(numTraining) + "]")
def rLoadDataFile(inputDataType, numTraining, numTest):
dataCollection = {}
dataCollection['rawTrainingData'] = []
dataCollection['trainingLabels'] = []
if (inputDataType == "faces"):
maxTraining = FACE_MAX_TRAINING - 1
rawTrainingDataFile = samples.readlines("data/facedata/facedatatrain")
trainingLabelsFile = samples.readlines(
"data/facedata/facedatatrainlabels")
for i in range(numTraining):
rand = random.randint(1, maxTraining)
dataCollection['rawTrainingData'].append(
load1Data(rawTrainingDataFile, rand, FACE_DATUM_WIDTH,
FACE_DATUM_HEIGHT))
dataCollection['trainingLabels'].append(
load1Label(trainingLabelsFile, rand))
dataCollection['rawValidationData'] = samples.loadDataFile(
"data/facedata/facedatatrain", numTest, FACE_DATUM_WIDTH,
FACE_DATUM_HEIGHT)
dataCollection['validationLabels'] = samples.loadLabelsFile(
"data/facedata/facedatatrainlabels", numTest)
dataCollection['rawTestData'] = samples.loadDataFile(
"data/facedata/facedatatest", numTest, FACE_DATUM_WIDTH,
FACE_DATUM_HEIGHT)
dataCollection['testLabels'] = samples.loadLabelsFile(
"data/facedata/facedatatestlabels", numTest)
elif (inputDataType == "digits"):
maxTraining = DIGIT_MAX_TRAINING - 1
rawTrainingDataFile = samples.readlines(
"data/digitdata/trainingimages")
trainingLabelsFile = samples.readlines("data/digitdata/traininglabels")
for i in range(numTraining):
rand = random.randint(1, maxTraining)
dataCollection['rawTrainingData'].append(
load1Data(rawTrainingDataFile, rand, DIGIT_DATUM_WIDTH,
DIGIT_DATUM_HEIGHT))
dataCollection['trainingLabels'].append(
load1Label(trainingLabelsFile, rand))
dataCollection['rawValidationData'] = samples.loadDataFile(
"data/digitdata/validationimages", numTest, DIGIT_DATUM_WIDTH,
DIGIT_DATUM_HEIGHT)
dataCollection['validationLabels'] = samples.loadLabelsFile(
"data/digitdata/validationlabels", numTest)
dataCollection['rawTestData'] = samples.loadDataFile(
"data/digitdata/testimages", numTest, DIGIT_DATUM_WIDTH,
DIGIT_DATUM_HEIGHT)
dataCollection['testLabels'] = samples.loadLabelsFile(
"data/digitdata/testlabels", numTest)
return dataCollection
def runClassifier():
# Set up variables according to the command line inputs
featureFunction = basicFeatureExtractorDigit
legalLabels = range(10) # number of labels
# Select classifier
classifier = perceptron.PerceptronClassifier(legalLabels)
# Load data
numTraining = 100
rawTrainingData = samples.loadDataFile("digitdata/trainingimages",
numTraining, DIGIT_DATUM_WIDTH,
DIGIT_DATUM_HEIGHT)
trainingLabels = samples.loadLabelsFile("digitdata/traininglabels",
numTraining)
rawValidationData = samples.loadDataFile("digitdata/validationimages",
TEST_SET_SIZE, DIGIT_DATUM_WIDTH,
DIGIT_DATUM_HEIGHT)
validationLabels = samples.loadLabelsFile("digitdata/validationlabels",
TEST_SET_SIZE)
rawTestData = samples.loadDataFile("digitdata/testimages", TEST_SET_SIZE,
DIGIT_DATUM_WIDTH, DIGIT_DATUM_HEIGHT)
testLabels = samples.loadLabelsFile("digitdata/testlabels", TEST_SET_SIZE)
# Extract features
trainingData = map(basicFeatureExtractorDigit, rawTrainingData)
validationData = map(basicFeatureExtractorDigit, rawValidationData)
testData = map(basicFeatureExtractorDigit, rawTestData)
# Conduct training and testing
print "Training..."
classifier.train(trainingData, trainingLabels, validationData,
validationLabels)
# print "Validating..."
# guesses = classifier.classify(validationData)
# correct = [guesses[i] == validationLabels[i] for i in range(len(validationLabels))].count(True)
# print str(correct), ("correct out of " + str(len(validationLabels)) + " (%.1f%%).") % (100.0 * correct / len(validationLabels))
print "Testing..."
guesses = classifier.classify(testData)
correct = [guesses[i] == testLabels[i]
for i in range(len(testLabels))].count(True)
print str(correct), ("correct out of " + str(len(testLabels)) +
" (%.1f%%).") % (100.0 * correct / len(testLabels))
util.pause()
analysis(classifier, guesses, testLabels, rawTestData)
def runClassifier( args , options ) : classifier = args['classifier'] # Load data trainingData = samples.loadDataFile( "data/%s/training_data.csv" % options.data ) trainingLabels = samples.loadLabelsFile( "data/%s/training_labels.csv" % options.data ) testData = samples.loadDataFile( "data/%s/test_data.csv" % options.data ) testLabels = samples.loadLabelsFile( "data/%s/test_labels.csv" % options.data ) # Conduct training and testing print "Training..." classifier.train( trainingData , trainingLabels , args ) print "Testing..." guesses = classifier.classify( testData ) analysis( classifier , guesses , testLabels , testData )
def get_neuron_test_data():
test_data = samples.loadDataFile("digitdata/testimages", 1000, 28,28)
test_labels = np.array(samples.loadLabelsFile("digitdata/testlabels", 1000))
test_labels = test_labels == 3
featurized_test_data = np.array(map(dcu.simple_image_featurization, test_data))
return test_data, featurized_test_data, test_labels
def recog(self):
global TRAIN_NUM, iClassifier, DIGIT_DATUM_HEIGHT
global DIGIT_DATUM_WIDTH, myList, iClassifier, c4Temp
self.b3["background"] = "blue"
self.b3["fg"] = "#FFF"
for i in self.s:
if i != self.b3:
i["background"] = "black"
i["fg"] = "#3cecff"
rawTestData = samples.loadDataFile("digitdata/testingimages", 1,
DIGIT_DATUM_WIDTH,
DIGIT_DATUM_HEIGHT, myList)
testLabels = samples.loadLabelsFile("digitdata/testlabels",
TEST_SET_SIZE, myList)
testData = map(basicFeatureExtractorDigit, rawTestData)
guess = iClassifier.classify(testData, myList)
if c4Temp != 0:
c4.delete(c4Temp)
c4Temp = c4.create_text(65,
30,
text=guess[0],
fill="#3cecff",
justify=CENTER,
font=('times', 24, 'bold'))
def usrTrain(self):
global TRAIN_NUM, iClassifier, DIGIT_DATUM_HEIGHT
global root, DIGIT_DATUM_WIDTH, myList
self.b4["background"] = "blue"
self.b4["fg"] = "#FFF"
for i in self.s:
if i != self.b4:
i["background"] = "black"
i["fg"] = "#3cecff"
d = MyDialog(root)
root.wait_window(d.top)
# Load training images
rawTrainingData = samples.loadDataFile("digitdata/testingimages",
TRAIN_NUM, DIGIT_DATUM_WIDTH,
DIGIT_DATUM_HEIGHT, myList)
myList.insertItem("Training data imported.")
trainingData = map(basicFeatureExtractorDigit, rawTrainingData)
# Load training Labels
trainingLabels = samples.loadLabelsFile("digitdata/traininglabels",
TRAIN_NUM, myList)
myList.insertItem("Training labels imported.")
# Training
iClassifier.train(trainingData, trainingLabels, myList)
myList.insertItem("Training Completed.")
myList.insertItem("==================")
def demo_faces(weights):
n_images = 301
start = time.time()
data_path = 'facedata/facedatavalidation'
labels_path = 'facedata/facedatavalidationlabels'
images = samples.loadDataFile(data_path, n_images, 60, 70)
labels = samples.loadLabelsFile(labels_path, n_images)
featureslist = perceptron.compute_features2(images)
results = []
for image in range(len(images)):
sum = 0
for weight in range(len(weights)):
sum += weights[weight] * featureslist[image][weight]
results.append((sum, labels[image]))
correctcount = 0
for t in results:
if t[0] >= float(0) and t[1] == 1:
correctcount += 1
elif t[0] < float(0) and t[1] == 0:
correctcount += 1
return (float(correctcount) * 100 / float(len(labels)))
def valid(self):
global iClassifier
global pCorrect, c5, c5Temp
self.modBG(self.button["Validate Training"])
rawValidationData = samples.loadDataFile("digitdata/validationimages",
temp.TEST_SET_SIZE,
temp.DIGIT_DATUM_WIDTH,
temp.DIGIT_DATUM_HEIGHT,
temp.LOG_LIST)
temp.LOG_LIST.insertItem("Testing data imported.")
validationLabels = samples.loadLabelsFile("digitdata/validationlabels",
temp.TEST_SET_SIZE,
temp.LOG_LIST)
temp.LOG_LIST.insertItem("Testing labels imported.")
validationData = map(samples.basicFeatureExtractorDigit,
rawValidationData)
guesses = temp.iClassifier.classify(validationData, temp.LOG_LIST)
correct = [
guesses[i] == validationLabels[i]
for i in range(len(validationLabels))
].count(True)
temp.LOG_LIST.insertItem(
str(correct) + (" correct out of " + str(len(validationLabels))))
temp.LOG_LIST.insertItem("=========================")
temp.iOutput.display(
1,
str(100.0 * correct / len(validationLabels)) + "%")
def get_neuron_training_data():
training_data = samples.loadDataFile("digitdata/trainingimages", num_train_examples, 28, 28)
training_labels = np.array(samples.loadLabelsFile("digitdata/traininglabels", num_train_examples))
training_labels = training_labels == 3
featurized_training_data = np.array(map(dcu.simple_image_featurization, training_data))
return training_data, featurized_training_data, training_labels
def autoTrain(self):
global iClassifier, DIGIT_DATUM_HEIGHT, DIGIT_DATUM_WIDTH, myList
self.b0["background"] = "blue"
self.b0["fg"] = "#FFF"
for i in self.s:
if i != self.b0:
i["background"] = "black"
i["fg"] = "#3cecff"
# Load training images
rawTrainingData = samples.loadDataFile("digitdata/trainingimages",
variable.TRAIN_NUM,
DIGIT_DATUM_WIDTH,
DIGIT_DATUM_HEIGHT, myList)
myList.insertItem("Training data imported.")
trainingData = map(basicFeatureExtractorDigit, rawTrainingData)
# Load training Labels
trainingLabels = samples.loadLabelsFile("digitdata/traininglabels",
variable.TRAIN_NUM, myList)
myList.insertItem("Training labels imported.")
# Training
variable.iClassifier.train(trainingData, trainingLabels, myList)
myList.insertItem("Training Completed.")
myList.insertItem("==================")
def callData():
n = 1000
m = 1000
items = loadDataFile("data/digitdata/trainingimages", n, 28, 28)
trainingData = FlatInput(n, items)
labels = loadLabelsFile("data/digitdata/traininglabels", n)
val_items = loadDataFile("data/digitdata/testimages", m, 28, 28)
validationData = FlatInput(m, val_items)
val_labels = loadLabelsFile("data/digitdata/testlabels", m)
data = SVMClassifier([0, 1, 2, 3, 4, 5, 6, 7, 8, 9])
data.train(trainingData, labels, validationData, val_labels)
def validate_weights(digit, final_weights):
if digit >= 0:
images = samples.loadDataFile('digitdata/validationimages', 1000, 28,
28)
labels = samples.loadLabelsFile('digitdata/validationlabels', 1000)
features_list = compute_features2(images)
else:
images = samples.loadDataFile('facedata/facedatavalidation', 301, 60,
70)
labels = samples.loadLabelsFile('facedata/facedatavalidationlabels',
301)
features_list = compute_features2(images)
accuracylist = []
for i in range(len(images)):
fsum = 0
# for each already computed feature in the current image
for j in range(len(features_list[i])):
fsum += (final_weights[j] * features_list[i][j])
# If working with digits
if digit >= 0:
#print(str(labels[i]) + ' --- ' + 'fsum: ' + str(fsum))
if fsum < float(0) and labels[i] != digit:
accuracylist.append(True)
elif fsum >= float(0) and labels[i] == digit:
accuracylist.append(True)
else:
accuracylist.append(False)
# If working with faces
else:
if fsum < float(0) and labels[i] == 0:
accuracylist.append(True)
elif fsum >= float(0) and labels[i] == 1:
accuracylist.append(True)
else:
accuracylist.append(False)
accuracy_count = 0
for i in range(len(accuracylist)):
if accuracylist[i]:
accuracy_count += 1
accuracy = accuracy_count * 100 / len(accuracylist)
return accuracy
def callData():
n = 100
hidden_neurons = 25
#items = loadDataFile("data/digitdata/trainingimages", n,28,28)
#for item in items:
#items = util.Counter()
items = loadDataFile("data/digitdata/trainingimages", n, 28, 28)
flat_item = FlatInput(n, items)
trainingData = {}
for i in range(len(flat_item)):
trainingData[i] = util.Counter()
for j in range(len(flat_item[i])):
trainingData[i][j] = flat_item[i][j]
labels = loadLabelsFile("data/digitdata/traininglabels", n)
val_items = loadDataFile("data/digitdata/validationimages", n, 28, 28)
flat_val = FlatInput(n, val_items)
validationData = {}
for i in range(len(flat_val)):
validationData[i] = util.Counter()
for j in range(len(flat_val[i])):
validationData[i][j] = flat_val[i][j]
val_labels = loadLabelsFile("data/digitdata/validationlabels", n)
data = MLPClassifier([0, 1, 2, 3, 4, 5, 6, 7, 8, 9], 50, hidden_neurons,
.5)
weights_op = {}
for w in range(0, 10):
weights_op[w] = util.Counter()
for i in range(0, 784):
weights_op[w][i] = random.random()
weights_L2 = {}
for w in range(0, hidden_neurons):
weights_L2[w] = util.Counter()
for i in range(0, 784):
weights_L2[w][i] = random.random()
data.setWeights(weights_L2, weights_op)
data.train(trainingData, labels, validationData, val_labels)
def runClassifier(args, options):
featureFunction = args['featureFunction']
classifier = args['classifier']
printImage = args['printImage']
# Load data
numTraining = options.training
numTest = options.test
rawTrainingData = samples.loadDataFile("digitdata/trainingimages", numTraining,DIGIT_DATUM_WIDTH,DIGIT_DATUM_HEIGHT)
trainingLabels = samples.loadLabelsFile("digitdata/traininglabels", numTraining)
rawValidationData = samples.loadDataFile("digitdata/validationimages", numTest,DIGIT_DATUM_WIDTH,DIGIT_DATUM_HEIGHT)
validationLabels = samples.loadLabelsFile("digitdata/validationlabels", numTest)
rawTestData = samples.loadDataFile("digitdata/testimages", numTest,DIGIT_DATUM_WIDTH,DIGIT_DATUM_HEIGHT)
testLabels = samples.loadLabelsFile("digitdata/testlabels", numTest)
# Extract features
print "Extracting features..."
trainingData = map(featureFunction, rawTrainingData)
validationData = map(featureFunction, rawValidationData)
testData = map(featureFunction, rawTestData)
# Conduct training and testing
print "Training..."
classifier.train(trainingData, trainingLabels, validationData, validationLabels, options.validate)
print "Validating..."
guesses = classifier.classify(validationData)
correct = [guesses[i] == validationLabels[i] for i in range(len(validationLabels))].count(True)
print str(correct), ("correct out of " + str(len(validationLabels)) + " (%.1f%%).") % (100.0 * correct / len(validationLabels))
if(options.classifier == "perceptron"):
f = open("perceptron_valid.csv","a")
f.write(str(len(trainingData))+","+str(100*correct/(1.0*(len(validationData))))+'\n')
f.close()
print "Testing..."
guesses = classifier.classify(testData)
correct = [guesses[i] == testLabels[i] for i in range(len(testLabels))].count(True)
print str(correct), ("correct out of " + str(len(testLabels)) + " (%.1f%%).") % (100.0 * correct / len(testLabels))
analysis(classifier, guesses, testLabels, testData, rawTestData, printImage)
if(options.classifier == "perceptron"):
f = open("perceptron_test.csv","a")
f.write(str(len(trainingData))+","+str(100*correct/(1.0*(len(testData))))+'\n')
f.close()
def run(config, codeRoot=''):
classifier = DecisionTreeClassifier([0, 1])
print " ========= %s ========= " % config['header']
pointsPerCase = int(config['pointsPerCase'])
args = {}
args['metric'] = get_metric(config['metric'])
size = len(config['dataset'])
points = 0
first_error = ''
for i in xrange(size):
data = config['dataset'][i]
print "\tDataset: %s" % data
# Load data
trainingData = samples.loadDataFile(
os.path.join(codeRoot, "data/%s/training_data.csv" % data))
trainingLabels = samples.loadLabelsFile(
os.path.join(codeRoot, "data/%s/training_labels.csv" % data))
# Load test
testData = samples.loadDataFile(
os.path.join(codeRoot, "data/%s/test_data.csv" % data))
testLabels = samples.loadLabelsFile(
os.path.join(codeRoot, "data/%s/test_labels.csv" % data))
# Conduct training and testing
args['maxdepth'] = int(config['maxdepth'][i])
classifier.train(trainingData, trainingLabels, args)
guesses = classifier.classify(testData)
min_accuracy_required = float(config['accuracy'][i])
if is_good_classifier(guesses, testLabels, min_accuracy_required):
print '\t\tOK'
points += pointsPerCase
else:
points += (pointsPerCase / 2.)
print '\t\tMost frequent classifier is better'
needed_all_tests_passed = int(config['totalQuestion']) > 0
if needed_all_tests_passed and first_error:
points = 0
test_error = 'Your code does not pass all tests'
else:
test_error = ''
return (points, test_error)
def get_perceptron_test_data():
test_data = samples.loadDataFile("digitdata/testimages.txt", 1000, 28, 28)
test_labels = map(str,
samples.loadLabelsFile("digitdata/testlabels.txt", 1000))
featurized_test_data = np.array(
map(dcu.simple_image_featurization, test_data))
return test_data, featurized_test_data, test_labels
def testing(num):
trainData = np.load("traindigitbasic.npy")
trainLabels = samples.loadLabelsFile("data/digitdata/traininglabels", num)
testData = np.load("testdigitbasic.npy")
testLabels = samples.loadLabelsFile("data/digitdata/testlabels", 1000)
validData = np.load("validationdigitbasic.npy")
validLabels = samples.loadLabelsFile("data/digitdata/validationlabels", 1000)
neural = NeuralNetworkClassifier(28 * 28, 50, 10, num, 3.5)
neural.train(trainData[:, 0:num], trainLabels, 100)
print "Test Data"
guess = neural.classify(testData)
samples.verify(neural, guess, testLabels)
print "==================================="
print "Validation Data"
guess = neural.classify(validData)
samples.verify(neural, guess, validLabels)
def testing(num):
trainData = samples.loadImagesFile("data/digitdata/trainingimages", num, 28, 28)
trainLabels = samples.loadLabelsFile("data/digitdata/traininglabels", num)
testData = samples.loadImagesFile("data/digitdata/testimages", 1000, 28, 28)
testLabels = samples.loadLabelsFile("data/digitdata/testlabels", 1000)
validData = samples.loadImagesFile("data/digitdata/validationimages", 1000, 28, 28)
validLabels = samples.loadLabelsFile("data/digitdata/validationlabels", 1000)
nb = NaiveBayesClassifier(1,0)
nb.train(trainData, trainLabels)
print "==================================="
print "Test Data"
guess = nb.classify(testData)
samples.verify(nb,guess,testLabels)
print "==================================="
print "Validation Data"
guess=nb.classify(validData)
samples.verify(nb,guess,validLabels)
def testing(num):
trainData = samples.loadImagesFile("data/digitdata/trainingimages", num, 28, 28)
trainLabels = samples.loadLabelsFile("data/digitdata/traininglabels", num)
testData = samples.loadImagesFile("data/digitdata/testimages", 1000, 28, 28)
testLabels = samples.loadLabelsFile("data/digitdata/testlabels", 1000)
validData = samples.loadImagesFile("data/digitdata/validationimages", 1000, 28, 28)
validLabels = samples.loadLabelsFile("data/digitdata/validationlabels", 1000)
perceptron=PerceptronClassifier(trainData, trainLabels,0)
perceptron.train(trainData, trainLabels,10)
print "==================================="
print "Test Data"
guess=perceptron.classify(testData)
samples.verify(perceptron, guess, testLabels)
print "==================================="
print "Validation Data"
guess=perceptron.classify(validData)
samples.verify(perceptron,guess,validLabels)
def testing(num):
trainData = samples.loadImagesFile("data/facedata/facedatatrain", num, 60, 70)
trainLabels = samples.loadLabelsFile("data/facedata/facedatatrainlabels", num)
testData = samples.loadImagesFile("data/facedata/facedatatest", 150, 60, 70)
testLabels = samples.loadLabelsFile("data/facedata/facedatatestlabels", 151)
validData = samples.loadImagesFile("data/facedata/facedatavalidation", 301, 60, 70)
validLabels = samples.loadLabelsFile("data/facedata/facedatavalidationlabels", 301)
perceptron=PerceptronClassifier(trainData, trainLabels,0)
perceptron.train(trainData, trainLabels,10)
print "==================================="
print "Test Data"
guess=perceptron.classify(testData)
samples.verify(perceptron, guess, testLabels)
print "==================================="
print "Validation Data"
guess=perceptron.classify(validData)
samples.verify(perceptron,guess,validLabels)
def testing(num):
trainData = samples.loadImagesFile("data/digitdata/trainingimages", num, 28, 28)
trainLabels = samples.loadLabelsFile("data/digitdata/traininglabels", num)
testData = samples.loadImagesFile("data/digitdata/testimages", 1000, 28, 28)
testLabels = samples.loadLabelsFile("data/digitdata/testlabels", 1000)
validData = samples.loadImagesFile("data/digitdata/validationimages", 1000, 28, 28)
validLabels = samples.loadLabelsFile("data/digitdata/validationlabels", 1000)
perceptron=PerceptronClassifier(trainData, trainLabels,0)
perceptron.train(trainData, trainLabels,10)
print "***********************************"
print "*************Test Data*************"
guess=perceptron.classify(testData)
samples.verify(perceptron, guess, testLabels)
print "***********************************"
print "************Valid Data*************"
guess=perceptron.classify(validData)
samples.verify(perceptron,guess,validLabels)
def testing(num):
trainData = np.load("traindigitbasic.npy")
trainLabels = samples.loadLabelsFile("data/digitdata/traininglabels", num)
testData = np.load("testdigitbasic.npy")
testLabels = samples.loadLabelsFile("data/digitdata/testlabels", 1000)
validData = np.load("validationdigitbasic.npy")
validLabels = samples.loadLabelsFile("data/digitdata/validationlabels",
1000)
neural = NeuralNetworkClassifier(28 * 28, 50, 10, num, 3.5)
neural.train(trainData[:, 0:num], trainLabels, 100)
print "*************Test Data*************"
guess = neural.classify(testData)
samples.verify(neural, guess, testLabels)
print "***********************************"
print "************Valid Data*************"
guess = neural.classify(validData)
samples.verify(neural, guess, validLabels)
def testing(num):
trainData = samples.loadImagesFile("data/digitdata/trainingimages", num, 28, 28)
trainLabels = samples.loadLabelsFile("data/digitdata/traininglabels", num)
testData = samples.loadImagesFile("data/digitdata/testimages", 1000, 28, 28)
testLabels = samples.loadLabelsFile("data/digitdata/testlabels", 1000)
validData = samples.loadImagesFile("data/digitdata/validationimages", 1000, 28, 28)
validLabels = samples.loadLabelsFile("data/digitdata/validationlabels", 1000)
nb = NaiveBayesClassifier(1,0)
nb.train(trainData, trainLabels)
print "***********************************"
print "*************Test Data*************"
guess = nb.classify(testData)
samples.verify(nb,guess,testLabels)
print "***********************************"
print "************Valid Data*************"
guess=nb.classify(validData)
samples.verify(nb,guess,validLabels)
def sample_faces(sample_percentage, trainingpath, labelspath, n_images):
faces = samples.loadDataFile(trainingpath, 451, 60, 70)
labels = samples.loadLabelsFile(labelspath, 451)
joinedlists = list(zip(faces, labels))
random.shuffle(joinedlists)
faces, labels = zip(*joinedlists)
n_faces = int(float(sample_percentage) / float(100) * 451)
return faces[:n_faces], labels[:n_faces]
def testing(num):
trainData = samples.loadImagesFile("data/facedata/facedatatrain", num, 60, 70)
trainLabels = samples.loadLabelsFile("data/facedata/facedatatrainlabels", num)
testData = samples.loadImagesFile("data/facedata/facedatatest", 150, 60, 70)
testLabels = samples.loadLabelsFile("data/facedata/facedatatestlabels", 151)
validData = samples.loadImagesFile("data/facedata/facedatavalidation", 301, 60, 70)
validLabels = samples.loadLabelsFile("data/facedata/facedatavalidationlabels", 301)
nb = NaiveBayesClassifier(1, 0)
nb.train(trainData, trainLabels)
print "==================================="
print "Test Data"
guess = nb.classify(testData)
samples.verify(nb, guess, testLabels)
print "==================================="
print "Validation Data"
guess = nb.classify(validData)
samples.verify(nb, guess, validLabels)
def readDigitData(trainingSize=2000, testSize=1000):
rootdata = 'digitdata/'
# loading digits data
testSize = 1000
trainingData = samples.loadDataFile(rootdata + 'trainingimages',
trainingSize, DIGIT_DATUM_WIDTH,
DIGIT_DATUM_HEIGHT)
trainingLabels = samples.loadLabelsFile(rootdata + "traininglabels",
trainingSize)
validationData = samples.loadDataFile(rootdata + "validationimages",
testSize, DIGIT_DATUM_WIDTH,
DIGIT_DATUM_HEIGHT)
validationLabels = samples.loadLabelsFile(rootdata + "validationlabels",
testSize)
testData = samples.loadDataFile("digitdata/testimages", testSize,
DIGIT_DATUM_WIDTH, DIGIT_DATUM_HEIGHT)
testLabels = samples.loadLabelsFile("digitdata/testlabels", testSize)
return (trainingData, trainingLabels, validationData, validationLabels,
testData, testLabels)
def testing(num):
trainData = np.load("trainfacebasic.npy")
trainLabels = samples.loadLabelsFile("data/facedata/facedatatrainlabels", num)
testData = np.load("testfacebasic.npy")
testLabels = samples.loadLabelsFile("data/facedata/facedatatestlabels", 151)
validData = np.load("validationfacebasic.npy")
validLabels = samples.loadLabelsFile("data/facedata/facedatavalidationlabels", 301)
loop=True
while loop:
neural = NeuralNetworkClassifier(60 * 70, 500, 1, num, 0.03)
neural.train(trainData[:,0:num], trainLabels, 100)
print "Test Data"
guess = neural.classify(testData)
loop=samples.verify(neural, guess, testLabels)
if loop:
continue
print "==================================="
print "Validation Data"
guess = neural.classify(validData)
samples.verify(neural, guess, validLabels)
def get_perceptron_training_data():
training_data = samples.loadDataFile("digitdata/trainingimages.txt",
num_train_examples, 28, 28)
training_labels = map(
str,
samples.loadLabelsFile("digitdata/traininglabels.txt",
num_train_examples))
featurized_training_data = np.array(
map(dcu.simple_image_featurization, training_data))
return training_data, featurized_training_data, training_labels
def testing(num):
trainData = np.load("trainfaceadvanced.npy")
trainLabels = samples.loadLabelsFile("data/facedata/facedatatrainlabels", num)
testData = np.load("testfaceadvanced.npy")
testLabels = samples.loadLabelsFile("data/facedata/facedatatestlabels", 151)
validData = np.load("validationfaceadvanced.npy")
validLabels = samples.loadLabelsFile("data/facedata/facedatavalidationlabels", 301)
loop=True
while loop:
neural = NeuralNetworkClassifier(60 * (70+1), 500, 1, num, 0.03)
neural.train(trainData[:,0:num], trainLabels, 100)
print "Test Data"
guess = neural.classify(testData)
loop=samples.verify(neural, guess, testLabels)
if loop:
continue
print "==================================="
print "Validation Data"
guess = neural.classify(validData)
samples.verify(neural, guess, validLabels)
def runClassifier(args, options):
classifier = args['classifier']
printImage = args['printImage']
# Load data
numTraining = options.training
numTest = options.test
if(options.data=="faces"):
print "loading face data set"
rawTrainingData = samples.loadDataFile("facedata/facedatatrain",FACE_DATUM_WIDTH,FACE_DATUM_HEIGHT)
trainingLabels = samples.loadLabelsFile("facedata/facedatatrainlabels")
rawValidationData = samples.loadDataFile("facedata/facedatavalidation",FACE_DATUM_WIDTH,FACE_DATUM_HEIGHT)
validationLabels = samples.loadLabelsFile("facedata/facedatavalidationlabels")
rawTestData = samples.loadDataFile("facedata/facedatatest", FACE_DATUM_WIDTH,FACE_DATUM_HEIGHT)
testLabels = samples.loadLabelsFile("facedata/facedatatestlabels")
rawTrainingData,trainingLabels=randomSample(rawTrainingData,trainingLabels,numTraining)
rawTestData,testLabels=randomSample(rawTestData,testLabels,numTest)
else:
print "loading digit data set"
rawTrainingData = samples.loadDataFile("digitdata/trainingimages",DIGIT_DATUM_WIDTH,DIGIT_DATUM_HEIGHT)
trainingLabels = samples.loadLabelsFile("digitdata/traininglabels")
rawValidationData = samples.loadDataFile("digitdata/validationimages",DIGIT_DATUM_WIDTH,DIGIT_DATUM_HEIGHT)
validationLabels = samples.loadLabelsFile("digitdata/validationlabels")
rawTestData = samples.loadDataFile("digitdata/testimages",DIGIT_DATUM_WIDTH,DIGIT_DATUM_HEIGHT)
testLabels = samples.loadLabelsFile("digitdata/testlabels")
rawTrainingData, trainingLabels = randomSample(rawTrainingData, trainingLabels, numTraining)
rawTestData, testLabels = randomSample(rawTestData, testLabels, numTest)
print "Extracting features..."
if (options.classifier == "linear_svm"):
if (options.data == "faces"):
featureFunction = HogFeatureFaceImg
else:
featureFunction=HogFeatureImgDigit
trainingData = map(featureFunction, rawTrainingData)
trainingData=np.array(trainingData).transpose()
validationData=map(featureFunction, rawValidationData)
validationData = np.array(validationData).transpose()
testData=map(featureFunction, rawTestData)
testData = np.array(testData).transpose()
else:
if (options.data == "faces"):
featureFunction = enhancedFeatureExtractorFace
else:
featureFunction = enhancedFeatureExtractorDigit
trainingData = map(featureFunction, rawTrainingData)
validationData = map(featureFunction, rawValidationData)
testData = map(featureFunction, rawTestData)
print "Training..."
start = timeit.default_timer()
classifier.train(trainingData, trainingLabels, validationData, validationLabels)
stop = timeit.default_timer()
print stop - start, " s"
print "Validating..."
guesses = classifier.classify(validationData)
correct = [guesses[i] == validationLabels[i] for i in range(len(validationLabels))].count(True)
print str(correct), ("correct out of " + str(len(validationLabels)) + " (%.1f%%).") % (100.0 * correct / len(validationLabels))
print "Testing..."
guesses = classifier.classify(testData)
correct = [guesses[i] == testLabels[i] for i in range(len(testLabels))].count(True)
print str(correct), ("correct out of " + str(len(testLabels)) + " (%.1f%%).") % (100.0 * correct / len(testLabels))
analysis(classifier, guesses, testLabels, testData, rawTestData, printImage)
def runClassifier(args, options):
featureFunction = args['featureFunction']
classifier = args['classifier']
printImage = args['printImage']
# Load data
numTraining = options.training
numTest = options.test
if(options.data=="faces"):
rawTrainingData = samples.loadDataFile("facedata/facedatatrain", numTraining,FACE_DATUM_WIDTH,FACE_DATUM_HEIGHT)
trainingLabels = samples.loadLabelsFile("facedata/facedatatrainlabels", numTraining)
rawValidationData = samples.loadDataFile("facedata/facedatatrain", numTest,FACE_DATUM_WIDTH,FACE_DATUM_HEIGHT)
validationLabels = samples.loadLabelsFile("facedata/facedatatrainlabels", numTest)
rawTestData = samples.loadDataFile("facedata/facedatatest", numTest,FACE_DATUM_WIDTH,FACE_DATUM_HEIGHT)
testLabels = samples.loadLabelsFile("facedata/facedatatestlabels", numTest)
else:
rawTrainingData = samples.loadDataFile("digitdata/trainingimages", numTraining,DIGIT_DATUM_WIDTH,DIGIT_DATUM_HEIGHT)
trainingLabels = samples.loadLabelsFile("digitdata/traininglabels", numTraining)
rawValidationData = samples.loadDataFile("digitdata/validationimages", numTest,DIGIT_DATUM_WIDTH,DIGIT_DATUM_HEIGHT)
validationLabels = samples.loadLabelsFile("digitdata/validationlabels", numTest)
rawTestData = samples.loadDataFile("digitdata/testimages", numTest,DIGIT_DATUM_WIDTH,DIGIT_DATUM_HEIGHT)
testLabels = samples.loadLabelsFile("digitdata/testlabels", numTest)
# Extract features
print "Extracting features..."
trainingData = map(featureFunction, rawTrainingData)
validationData = map(featureFunction, rawValidationData)
testData = map(featureFunction, rawTestData)
# Conduct training and testing
print "Training..."
classifier.train(trainingData, trainingLabels, validationData, validationLabels)
print "Validating..."
guesses = classifier.classify(validationData)
correct = [guesses[i] == validationLabels[i] for i in range(len(validationLabels))].count(True)
print str(correct), ("correct out of " + str(len(validationLabels)) + " (%.1f%%).") % (100.0 * correct / len(validationLabels))
print "Testing..."
guesses = classifier.classify(testData)
correct = [guesses[i] == testLabels[i] for i in range(len(testLabels))].count(True)
print str(correct), ("correct out of " + str(len(testLabels)) + " (%.1f%%).") % (100.0 * correct / len(testLabels))
analysis(classifier, guesses, testLabels, testData, rawTestData, printImage)
# do odds ratio computation if specified at command line
if((options.odds) & (options.classifier == "naiveBayes" or (options.classifier == "nb")) ):
label1, label2 = options.label1, options.label2
features_odds = classifier.findHighOddsFeatures(label1,label2)
if(options.classifier == "naiveBayes" or options.classifier == "nb"):
string3 = "=== Features with highest odd ratio of label %d over label %d ===" % (label1, label2)
else:
string3 = "=== Features for which weight(label %d)-weight(label %d) is biggest ===" % (label1, label2)
print string3
printImage(features_odds)
if((options.weights) & (options.classifier == "perceptron")):
for l in classifier.legalLabels:
features_weights = classifier.findHighWeightFeatures(l)
print ("=== Features with high weight for label %d ==="%l)
printImage(features_weights)
def runClassifier(args, options):
featureFunction = args['featureFunction']
classifier = args['classifier']
printImage = args['printImage']
# Load data
numTraining = options.training
if(options.data=="faces"):
rawTrainingData = samples.loadDataFile("facedata/facedatatrain", numTraining,FACE_DATUM_WIDTH,FACE_DATUM_HEIGHT)
trainingLabels = samples.loadLabelsFile("facedata/facedatatrainlabels", numTraining)
rawValidationData = samples.loadDataFile("facedata/facedatatrain", TEST_SET_SIZE,FACE_DATUM_WIDTH,FACE_DATUM_HEIGHT)
validationLabels = samples.loadLabelsFile("facedata/facedatatrainlabels", TEST_SET_SIZE)
rawTestData = samples.loadDataFile("facedata/facedatatest", TEST_SET_SIZE,FACE_DATUM_WIDTH,FACE_DATUM_HEIGHT)
testLabels = samples.loadLabelsFile("facedata/facedatatestlabels", TEST_SET_SIZE)
else:
rawTrainingData = samples.loadDataFile("digitdata/trainingimages", numTraining,DIGIT_DATUM_WIDTH,DIGIT_DATUM_HEIGHT)
trainingLabels = samples.loadLabelsFile("digitdata/traininglabels", numTraining)
rawValidationData = samples.loadDataFile("digitdata/validationimages", TEST_SET_SIZE,DIGIT_DATUM_WIDTH,DIGIT_DATUM_HEIGHT)
validationLabels = samples.loadLabelsFile("digitdata/validationlabels", TEST_SET_SIZE)
rawTestData = samples.loadDataFile("digitdata/testimages", TEST_SET_SIZE,DIGIT_DATUM_WIDTH,DIGIT_DATUM_HEIGHT)
testLabels = samples.loadLabelsFile("digitdata/testlabels", TEST_SET_SIZE)
# Extract features
print "Extracting features..."
trainingData = map(featureFunction, rawTrainingData)
validationData = map(featureFunction, rawValidationData)
testData = map(featureFunction, rawTestData)
# Conduct training and testing
print "Training..."
classifier.train(trainingData, trainingLabels, validationData, validationLabels)
print "Validating..."
guesses = classifier.classify(validationData)
correct = [guesses[i] == validationLabels[i] for i in range(len(validationLabels))].count(True)
print str(correct), ("correct out of " + str(len(validationLabels)) + " (%.1f%%).") % (100.0 * correct / len(validationLabels))
print "Testing..."
guesses = classifier.classify(testData)
correct = [guesses[i] == testLabels[i] for i in range(len(testLabels))].count(True)
print str(correct), ("correct out of " + str(len(testLabels)) + " (%.1f%%).") % (100.0 * correct / len(testLabels))
analysis(classifier, guesses, testLabels, testData, rawTestData, printImage)
# do odds ratio computation if specified at command line
if((options.odds) & (options.classifier != "mostFrequent")):
label1, label2 = options.label1, options.label2
features_odds = classifier.findHighOddsFeatures(label1,label2)
if(options.classifier == "naiveBayes" or options.classifier == "nb"):
string3 = "=== Features with highest odd ratio of label %d over label %d ===" % (label1, label2)
else:
string3 = "=== Features for which weight(label %d)-weight(label %d) is biggest ===" % (label1, label2)
print string3
printImage(features_odds)
def runClassifier(args, options):
featureFunction = args['featureFunction']
classifier = args['classifier']
printImage = args['printImage']
# Load data
numTraining = options.training
if(options.data=="faces"):
rawTrainingData = samples.loadDataFile("facedata/facedatatrain", numTraining,FACE_DATUM_WIDTH,FACE_DATUM_HEIGHT)
trainingLabels = samples.loadLabelsFile("facedata/facedatatrainlabels", numTraining)
rawValidationData = samples.loadDataFile("facedata/facedatatrain", TEST_SET_SIZE,FACE_DATUM_WIDTH,FACE_DATUM_HEIGHT)
validationLabels = samples.loadLabelsFile("facedata/facedatatrainlabels", TEST_SET_SIZE)
rawTestData = samples.loadDataFile("facedata/facedatatest", TEST_SET_SIZE,FACE_DATUM_WIDTH,FACE_DATUM_HEIGHT)
testLabels = samples.loadLabelsFile("facedata/facedatatestlabels", TEST_SET_SIZE)
else:
rawTrainingData = samples.loadDataFile("digitdata/trainingimages", numTraining,DIGIT_DATUM_WIDTH,DIGIT_DATUM_HEIGHT)
trainingLabels = samples.loadLabelsFile("digitdata/traininglabels", numTraining)
rawValidationData = samples.loadDataFile("digitdata/validationimages", TEST_SET_SIZE,DIGIT_DATUM_WIDTH,DIGIT_DATUM_HEIGHT)
validationLabels = samples.loadLabelsFile("digitdata/validationlabels", TEST_SET_SIZE)
rawTestData = samples.loadDataFile("digitdata/testimages", TEST_SET_SIZE,DIGIT_DATUM_WIDTH,DIGIT_DATUM_HEIGHT)
testLabels = samples.loadLabelsFile("digitdata/testlabels", TEST_SET_SIZE)
# Extract features
print "Extracting features..."
trainingData = map(featureFunction, rawTrainingData)
validationData = map(featureFunction, rawValidationData)
testData = map(featureFunction, rawTestData)
# Conduct training and testing
print "Training..."
classifier.train(trainingData, trainingLabels, validationData, validationLabels)
print "Validating..."
guesses = classifier.classify(validationData)
correct = [guesses[i] == validationLabels[i] for i in range(len(validationLabels))].count(True)
print str(correct), ("correct out of " + str(len(validationLabels)) + " (%.1f%%).") % (100.0 * correct / len(validationLabels))
print "Testing..."
guesses = classifier.classify(testData)
correct = [guesses[i] == testLabels[i] for i in range(len(testLabels))].count(True)
print str(correct), ("correct out of " + str(len(testLabels)) + " (%.1f%%).") % (100.0 * correct / len(testLabels))
analysis(classifier, guesses, testLabels, testData, rawTestData, printImage)
def runClassifier(args, options):
classifier = args['classifier']
classifierArgs = args['classifierArgs']
# import statements here because sys.path may be altered to point
# to student code
import featureExtractors
import featureExtractorsBasic
import mostFrequent
import decisionTree
import decisionStump
import naiveBayes
import perceptron
import mira
import diffDecisionTree
# Load data
numTraining = options.training
numTest = options.test
if(options.data.endswith('.arff')):
data, labels = samples.loadARFFDataFile("data/arffdata/"+options.data, numTraining+numTest)
rawTrainingData, rawTestData = data[:numTraining], data[numTraining:numTraining+numTest]
trainingLabels, testLabels = labels[:numTraining], labels[numTraining:numTraining+numTest]
legalLabels = set(trainingLabels)
elif(options.data=="spam"):
rawTrainingData = samples.loadSpamData("data/spamdata/trainingdata", numTraining)
trainingLabels = samples.loadLabelsFile("data/spamdata/traininglabels.txt", numTraining)
rawTestData = samples.loadSpamData("data/spamdata/testdata", numTest)
testLabels = samples.loadLabelsFile("data/spamdata/testlabels.txt", numTest)
legalLabels = ['1', '0']
elif(options.data=="digits"):
DIGIT_DATUM_WIDTH=28
DIGIT_DATUM_HEIGHT=28
rawTrainingData = samples.loadDigitsDataFile("data/digitdata/trainingimages", numTraining,DIGIT_DATUM_WIDTH,DIGIT_DATUM_HEIGHT)
trainingLabels = samples.loadLabelsFile("data/digitdata/traininglabels", numTraining)
rawTestData = samples.loadDigitsDataFile("data/digitdata/testimages", numTest,DIGIT_DATUM_WIDTH,DIGIT_DATUM_HEIGHT)
testLabels = samples.loadLabelsFile("data/digitdata/testlabels", numTest)
legalLabels = set(trainingLabels)
else:
print "Unknown dataset", options.data
print USAGE_STRING
sys.exit(2)
# Load classifier
if(options.classifier == "mostFrequent"):
classifier = mostFrequent.MostFrequentClassifier(legalLabels, **classifierArgs)
elif(options.classifier == "dt" or options.classifier == "decisionTree"):
classifier = decisionTree.DecisionTreeClassifer(legalLabels, **classifierArgs)
elif(options.classifier == "diffTree"):
classifier = diffDecisionTree.DiffDecisionTreeClassifer(legalLabels, **classifierArgs)
elif(options.classifier == "stump"):
classifier = decisionStump.DecisionStumpClassifer(legalLabels, **classifierArgs)
elif(options.classifier == "naiveBayes" or options.classifier == "nb"):
classifier = naiveBayes.NaiveBayesClassifier(legalLabels, **classifierArgs)
elif(options.classifier == "perceptron"):
classifier = perceptron.PerceptronClassifier(legalLabels,**classifierArgs)
elif(options.classifier == "mira"):
classifier = mira.MiraClassifier(legalLabels,**classifierArgs)
# Load feature extractors
if (options.data.endswith('.arff')):
if options.classifier in ['nb', 'perceptron', 'mira']:
make_binary = True
else:
make_binary = False
extractor = featureExtractorsBasic.IdentityFeatureExtractor(make_binary)
elif (options.data=='spam'):
if options.features:
extractor = featureExtractors.EnhancedEmailFeatureExtractor()
else:
extractor = featureExtractors.EmailFeatureExtractor()
else:
assert options.data=="digits"
if options.features:
extractor = featureExtractors.EnhancedDigitFeatureExtractor()
else:
extractor = featureExtractors.DigitFeatureExtractor()
if options.training <= 0:
print "Training set size should be a positive integer (you provided: %d)" % options.training
print USAGE_STRING
sys.exit(2)
featureFunction = extractor.extractFeatures
# Preprocess data
print "Preprocessing data..."
map(extractor.preProcess, rawTrainingData)
extractor.finalizeFeatures()
assert len(rawTrainingData) == len(trainingLabels)
# Extract features
print "Extracting features..."
trainingData = map(featureFunction, rawTrainingData)
# validationData = map(featureFunction, rawValidationData)
testData = map(featureFunction, rawTestData)
assert len(rawTrainingData) == len(trainingLabels)
# Conduct training and testing
print "Training..."
classifier.train(trainingData, trainingLabels)
guesses = classifier.classify(trainingData)
correct = [guesses[i] == trainingLabels[i] for i in range(len(trainingLabels))].count(True)
print str(correct), ("correct out of " + str(len(trainingLabels)) + " (%.1f%%) on training data.") % (100.0 * correct / len(trainingLabels))
if len(testData) > 0:
print "Testing..."
guesses = classifier.classify(testData)
correct = [guesses[i] == testLabels[i] for i in range(len(testLabels))].count(True)
print str(correct), ("correct out of " + str(len(testLabels)) + " (%.1f%%) on test data.") % (100.0 * correct / len(testLabels))
else:
print "The test data set is empty."
# have classifier print out some helpful information
classifier.printDiagnostics()
def runClassifier(args, options):
featureFunction = args['featureFunction']
classifier = args['classifier']
printImage = args['printImage']
# Load data
numTraining = options['train']
if(options['data']=="faces"):
rawTrainingData = samples.loadDataFile("facedata/facedatatrain", numTraining,FACE_DATUM_WIDTH,FACE_DATUM_HEIGHT)
trainingLabels = samples.loadLabelsFile("facedata/facedatatrainlabels", numTraining)
rawValidationData = samples.loadDataFile("facedata/facedatatrain", TEST_SET_SIZE,FACE_DATUM_WIDTH,FACE_DATUM_HEIGHT)
validationLabels = samples.loadLabelsFile("facedata/facedatatrainlabels", TEST_SET_SIZE)
rawTestData = samples.loadDataFile("facedata/facedatatest", TEST_SET_SIZE,FACE_DATUM_WIDTH,FACE_DATUM_HEIGHT)
testLabels = samples.loadLabelsFile("facedata/facedatatestlabels", TEST_SET_SIZE)
else:
rawTrainingData = samples.loadDataFile("digitdata/trainingimages", numTraining,DIGIT_DATUM_WIDTH,DIGIT_DATUM_HEIGHT)
trainingLabels = samples.loadLabelsFile("digitdata/traininglabels", numTraining)
rawValidationData = samples.loadDataFile("digitdata/validationimages", TEST_SET_SIZE,DIGIT_DATUM_WIDTH,DIGIT_DATUM_HEIGHT)
validationLabels = samples.loadLabelsFile("digitdata/validationlabels", TEST_SET_SIZE)
rawTestData = samples.loadDataFile("digitdata/testimages", TEST_SET_SIZE,DIGIT_DATUM_WIDTH,DIGIT_DATUM_HEIGHT)
testLabels = samples.loadLabelsFile("digitdata/testlabels", TEST_SET_SIZE)
# Extract features
print "Extracting features..."
trainingData = map(featureFunction, rawTrainingData)
validationData = map(featureFunction, rawValidationData)
testData = map(featureFunction, rawTestData)
# Conduct training and testing
print "Training..."
classifier.train(trainingData, trainingLabels, validationData, validationLabels)
print "Validating..."
guesses = classifier.classify(validationData)
correct = [guesses[i] == validationLabels[i] for i in range(len(validationLabels))].count(True)
print str(correct), ("correct out of " + str(len(validationLabels)) + " (%.1f%%).") % (100.0 * correct / len(validationLabels))
print "Testing..."
guesses = classifier.classify(testData)
correct = [guesses[i] == testLabels[i] for i in range(len(testLabels))].count(True)
print str(correct), ("correct out of " + str(len(testLabels)) + " (%.1f%%).") % (100.0 * correct / len(testLabels))
util.pause()
analysis(classifier, guesses, testLabels, testData, rawTestData, printImage)
# do odds ratio computation if specified at command line
if((options['odds']) & (options['classifier'] != "mostfrequent")):
class1, class2 = options['class1'], options['class2']
features_class1,features_class2,features_odds = classifier.findHighOddsFeatures(class1,class2)
if(options['classifier'] == "naivebayes"):
string1 = "=== Features with max P(F_i = 1 | class = %d) ===" % class1
string2 = "=== Features with max P(F_i = 1 | class = %d) ===" % class2
string3 = "=== Features with highest odd ratio of class %d over class %d ===" % (class1, class2)
else:
string1 = "=== Features with largest weight for class %d ===" % class1
string2 = "=== Features with largest weight for class %d ===" % class2
string3 = "=== Features with for which weight(class %d)-weight(class %d) is biggest ===" % (class1, class2)
print string1
printImage(features_class1)
print string2
printImage(features_class2)
print string3
printImage(features_odds)
def writeLabeledData(prefix, labeled_data):
datums, labels = zip(*labeled_data)
with open(prefix + "images", 'w') as f:
for datum in datums:
f.write(str(datum) + "\n")
f.close()
with open(prefix + "labels", 'w') as f:
for label in labels:
f.write(str(label) + "\n")
f.close()
rawTrainingData = samples.loadDataFile("digitdata/trainingimages", 5000,DIGIT_DATUM_WIDTH,DIGIT_DATUM_HEIGHT)
trainingLabels = samples.loadLabelsFile("digitdata/traininglabels", 5000)
rawValidationData = samples.loadDataFile("digitdata/validationimages", 1000,DIGIT_DATUM_WIDTH,DIGIT_DATUM_HEIGHT)
validationLabels = samples.loadLabelsFile("digitdata/validationlabels", 1000)
rawTestData = samples.loadDataFile("digitdata/testimages", 1000,DIGIT_DATUM_WIDTH,DIGIT_DATUM_HEIGHT)
testLabels = samples.loadLabelsFile("digitdata/testlabels", 1000)
all_data = rawTrainingData + rawValidationData + rawTestData
all_labels = trainingLabels + validationLabels + testLabels
labeled_data = zip(all_data, all_labels)
perm = np.random.permutation(len(labeled_data))
permuted_data = []
for i in perm:
def runClassifier(args, options):
featureFunction = args['featureFunction']
classifier = args['classifier']
printImage = args['printImage']
# Load data
numTraining = options.training
numTest = options.test
if(options.data=="faces"):
rawTrainingData = samples.loadDataFile("facedata/facedatatrain", numTraining,FACE_DATUM_WIDTH,FACE_DATUM_HEIGHT)
trainingLabels = samples.loadLabelsFile("facedata/facedatatrainlabels", numTraining)
rawValidationData = samples.loadDataFile("facedata/facedatatrain", numTest,FACE_DATUM_WIDTH,FACE_DATUM_HEIGHT)
validationLabels = samples.loadLabelsFile("facedata/facedatatrainlabels", numTest)
rawTestData = samples.loadDataFile("facedata/facedatatest", numTest,FACE_DATUM_WIDTH,FACE_DATUM_HEIGHT)
testLabels = samples.loadLabelsFile("facedata/facedatatestlabels", numTest)
else:
rawTrainingData = samples.loadDataFile("digitdata/trainingimages", numTraining,DIGIT_DATUM_WIDTH,DIGIT_DATUM_HEIGHT)
trainingLabels = samples.loadLabelsFile("digitdata/traininglabels", numTraining)
rawValidationData = samples.loadDataFile("digitdata/validationimages", numTest,DIGIT_DATUM_WIDTH,DIGIT_DATUM_HEIGHT)
validationLabels = samples.loadLabelsFile("digitdata/validationlabels", numTest)
rawTestData = samples.loadDataFile("digitdata/testimages", numTest,DIGIT_DATUM_WIDTH,DIGIT_DATUM_HEIGHT)
testLabels = samples.loadLabelsFile("digitdata/testlabels", numTest)
# Extract features
print "Extracting features..."
trainingData = map(featureFunction, rawTrainingData)
validationData = map(featureFunction, rawValidationData)
testData = map(featureFunction, rawTestData)
# Conduct training and testing
print "Start training..."
start = time.time()
classifier.train(trainingData, trainingLabels, validationData, validationLabels)
end = time.time() - start
print "Traning time: " + str(end)
print "Start validating..."
guesses = classifier.classify(validationData)
correct = [guesses[i] == validationLabels[i] for i in range(len(validationLabels))].count(True)
print "Validation result: ", str(correct), ("correct out of " + str(len(validationLabels)) + " (%.1f%%).") % (100.0 * correct / len(validationLabels))
print "Start testing..."
guesses = classifier.classify(testData)
correct = [guesses[i] == testLabels[i] for i in range(len(testLabels))].count(True)
print "Testing result: ", str(correct), ("correct out of " + str(len(testLabels)) + " (%.1f%%).") % (100.0 * correct / len(testLabels))
#analysis(classifier, guesses, testLabels, testData, rawTestData, printImage)
# do odds ratio computation if specified at command line
if((options.odds) & (options.classifier == NB) ):
label1, label2 = options.label1, options.label2
features_odds = classifier.findHighOddsFeatures(label1,label2)
if(options.classifier == NB):
string3 = "=== Features with highest odd ratio of label %d over label %d ===" % (label1, label2)
else:
string3 = "=== Features for which weight(label %d)-weight(label %d) is biggest ===" % (label1, label2)
print string3
printImage(features_odds)
if((options.weights) & (options.classifier == PT)):
for l in classifier.legalLabels:
features_weights = classifier.findHighWeightFeatures(l)
print ("=== Features with high weight for label %d ==="%l)
printImage(features_weights)
def runClassifier(args, options):
featureFunction = args['featureFunction']
classifier = args['classifier']
printImage = args['printImage']
# Load data
numTraining = options.training
numTest = options.test
if(options.data=="pacman"):
agentToClone = args.get('agentToClone', None)
trainingData, validationData, testData = MAP_AGENT_TO_PATH_OF_SAVED_GAMES.get(agentToClone, (None, None, None))
trainingData = trainingData or args.get('trainingData', False) or MAP_AGENT_TO_PATH_OF_SAVED_GAMES['ContestAgent'][0]
validationData = validationData or args.get('validationData', False) or MAP_AGENT_TO_PATH_OF_SAVED_GAMES['ContestAgent'][1]
testData = testData or MAP_AGENT_TO_PATH_OF_SAVED_GAMES['ContestAgent'][2]
rawTrainingData, trainingLabels = samples.loadPacmanData(trainingData, numTraining)
rawValidationData, validationLabels = samples.loadPacmanData(validationData, numTest)
rawTestData, testLabels = samples.loadPacmanData(testData, numTest)
else:
rawTrainingData = samples.loadDataFile("digitdata/trainingimages", numTraining,DIGIT_DATUM_WIDTH,DIGIT_DATUM_HEIGHT)
trainingLabels = samples.loadLabelsFile("digitdata/traininglabels", numTraining)
rawValidationData = samples.loadDataFile("digitdata/validationimages", numTest,DIGIT_DATUM_WIDTH,DIGIT_DATUM_HEIGHT)
validationLabels = samples.loadLabelsFile("digitdata/validationlabels", numTest)
rawTestData = samples.loadDataFile("digitdata/testimages", numTest,DIGIT_DATUM_WIDTH,DIGIT_DATUM_HEIGHT)
testLabels = samples.loadLabelsFile("digitdata/testlabels", numTest)
# Extract features
print "Extracting features..."
trainingData = map(featureFunction, rawTrainingData)
validationData = map(featureFunction, rawValidationData)
testData = map(featureFunction, rawTestData)
# Conduct training and testing
print "Training..."
classifier.train(trainingData, trainingLabels, validationData, validationLabels)
print "Validating..."
guesses = classifier.classify(validationData)
correct = [guesses[i] == validationLabels[i] for i in range(len(validationLabels))].count(True)
print str(correct), ("correct out of " + str(len(validationLabels)) + " (%.1f%%).") % (100.0 * correct / len(validationLabels))
print "Testing..."
guesses = classifier.classify(testData)
correct = [guesses[i] == testLabels[i] for i in range(len(testLabels))].count(True)
print str(correct), ("correct out of " + str(len(testLabels)) + " (%.1f%%).") % (100.0 * correct / len(testLabels))
analysis(classifier, guesses, testLabels, testData, rawTestData, printImage)
# do odds ratio computation if specified at command line
if((options.odds) & (options.classifier == "naiveBayes" or (options.classifier == "nb")) ):
label1, label2 = options.label1, options.label2
features_odds = classifier.findHighOddsFeatures(label1,label2)
if(options.classifier == "naiveBayes" or options.classifier == "nb"):
string3 = "=== Features with highest odd ratio of label %d over label %d ===" % (label1, label2)
else:
string3 = "=== Features for which weight(label %d)-weight(label %d) is biggest ===" % (label1, label2)
print string3
printImage(features_odds)
if((options.weights) & (options.classifier == "perceptron")):
for l in classifier.legalLabels:
features_weights = classifier.findHighWeightFeatures(l)
print ("=== Features with high weight for label %d ==="%l)
printImage(features_weights)
def runClassifier(args, options):
#print 'args: ', args
#print 'options', options
featureFunction = args['featureFunction']
classifier = args['classifier']
printImage = args['printImage']
# Load data
numTraining = options.training
numTest = options.test
if(options.data=="faces"):
rawTrainingData = samples.loadDataFile("facedata/facedatatrain", numTraining,FACE_DATUM_WIDTH,FACE_DATUM_HEIGHT)
trainingLabels = samples.loadLabelsFile("facedata/facedatatrainlabels", numTraining)
rawValidationData = samples.loadDataFile("facedata/facedatatrain", numTest,FACE_DATUM_WIDTH,FACE_DATUM_HEIGHT)
validationLabels = samples.loadLabelsFile("facedata/facedatatrainlabels", numTest)
rawTestData = samples.loadDataFile("facedata/facedatatest", numTest,FACE_DATUM_WIDTH,FACE_DATUM_HEIGHT)
testLabels = samples.loadLabelsFile("facedata/facedatatestlabels", numTest)
else:
rawTrainingData = samples.loadDataFile("digitdata/trainingimages", numTraining,DIGIT_DATUM_WIDTH,DIGIT_DATUM_HEIGHT)
trainingLabels = samples.loadLabelsFile("digitdata/traininglabels", numTraining)
rawValidationData = samples.loadDataFile("digitdata/validationimages", numTest,DIGIT_DATUM_WIDTH,DIGIT_DATUM_HEIGHT)
validationLabels = samples.loadLabelsFile("digitdata/validationlabels", numTest)
rawTestData = samples.loadDataFile("digitdata/testimages", numTest,DIGIT_DATUM_WIDTH,DIGIT_DATUM_HEIGHT)
testLabels = samples.loadLabelsFile("digitdata/testlabels", numTest)
# Extract features
#print "Extracting features..."
#print '#######type of rawTrainingData is', rawTrainingData.__class__ # list of Datum
#print '#######type of rawTrainingData[0] is', rawTrainingData[0].__class__ # Datum
trainingData = map(featureFunction, rawTrainingData)
#print '#######type of trainingData is', trainingData.__class__ # list of Counter
#print '#######type of trainingData[0] is', trainingData[0].__class__ # Counter
validationData = map(featureFunction, rawValidationData)
testData = map(featureFunction, rawTestData)
# Conduct training and testing
print "Training..."
classifier.train(trainingData, trainingLabels, validationData, validationLabels)
print "Validating..."
guesses = classifier.classify(validationData)
correct = [guesses[i] == validationLabels[i] for i in range(len(validationLabels))].count(True)
print str(correct), ("correct out of " + str(len(validationLabels)) + " (%.1f%%).") % (100.0 * correct / len(validationLabels))
print "Testing..."
guesses = classifier.classify(testData)
correct = [guesses[i] == testLabels[i] for i in range(len(testLabels))].count(True)
print str(correct), ("correct out of " + str(len(testLabels)) + " (%.1f%%).") % (100.0 * correct / len(testLabels))
analysis(classifier, guesses, testLabels, testData, rawTestData, printImage)
# do odds ratio computation if specified at command line
if((options.odds) & (options.classifier == "naiveBayes" or (options.classifier == "nb")) ):
label1, label2 = options.label1, options.label2
features_odds = classifier.findHighOddsFeatures(label1,label2)
if(options.classifier == "naiveBayes" or options.classifier == "nb"):
string3 = "=== Features with highest odd ratio of label %d over label %d ===" % (label1, label2)
else:
string3 = "=== Features for which weight(label %d)-weight(label %d) is biggest ===" % (label1, label2)
print string3
printImage(features_odds)
if((options.weights) & (options.classifier == "perceptron")):
for l in classifier.legalLabels:
features_weights = classifier.findHighWeightFeatures(l)
print ("=== Features with high weight for label %d ==="%l)
printImage(features_weights)
def runClassifier(args, options):
featureFunction = args['featureFunction']
classifier = args['classifier']
printImage = args['printImage']
# Load data
numTraining = options.training
# Extract features
print "Extracting features..."
if options.data=="faces":
rawTrainingData = samples.loadDataFile("facedata/facedatatrain", numTraining,FACE_DATUM_WIDTH,FACE_DATUM_HEIGHT)
trainingLabels = samples.loadLabelsFile("facedata/facedatatrainlabels", numTraining)
rawValidationData = samples.loadDataFile("facedata/facedatavalidation", TEST_SET_SIZE,FACE_DATUM_WIDTH,FACE_DATUM_HEIGHT)
validationLabels = samples.loadLabelsFile("facedata/facedatavalidationlabels", TEST_SET_SIZE)
rawTestData = samples.loadDataFile("facedata/facedatatest", TEST_SET_SIZE,FACE_DATUM_WIDTH,FACE_DATUM_HEIGHT)
testLabels = samples.loadLabelsFile("facedata/facedatatestlabels", TEST_SET_SIZE)
else:
rawTrainingData = samples.loadDataFile("digitdata/trainingimages", numTraining,DIGIT_DATUM_WIDTH,DIGIT_DATUM_HEIGHT)
trainingLabels = samples.loadLabelsFile("digitdata/traininglabels", numTraining)
rawValidationData = samples.loadDataFile("digitdata/validationimages", TEST_SET_SIZE,DIGIT_DATUM_WIDTH,DIGIT_DATUM_HEIGHT)
validationLabels = samples.loadLabelsFile("digitdata/validationlabels", TEST_SET_SIZE)
rawTestData = samples.loadDataFile("digitdata/testimages", TEST_SET_SIZE,DIGIT_DATUM_WIDTH,DIGIT_DATUM_HEIGHT)
testLabels = samples.loadLabelsFile("digitdata/testlabels", TEST_SET_SIZE)
if options.classifier == "GDA" or options.classifier == "LR":
import os.path
if os.path.isfile(options.data + '_' + str(numTraining) + '_pca.np'):
f = open(options.data + '_' + str(numTraining) + '_pca.np', 'rb')
principleComponents, trainingData, validationData, testData = cPickle.load(f)
f.close()
else:
if options.data == "faces":
dimension = 13
principleComponents = getPrincipleComponents(map(featureFunction, samples.loadDataFile("facedata/facedatatrain",451,FACE_DATUM_WIDTH,FACE_DATUM_HEIGHT)), dimension)
trainingData = np.dot(basicFeatureDataToNumpyArray(map(featureFunction, rawTrainingData)), principleComponents)
validationData = np.dot(basicFeatureDataToNumpyArray(map(featureFunction, rawValidationData)), principleComponents)
testData = np.dot(basicFeatureDataToNumpyArray(map(featureFunction, rawTestData)), principleComponents)
else:
dimension = 13
principleComponents = getPrincipleComponents(map(featureFunction, samples.loadDataFile("digitdata/trainingimages",5000,DIGIT_DATUM_WIDTH,DIGIT_DATUM_HEIGHT)), dimension)
trainingData = np.dot(basicFeatureDataToNumpyArray(map(featureFunction, rawTrainingData)), principleComponents)
validationData = np.dot(basicFeatureDataToNumpyArray(map(featureFunction, rawValidationData)), principleComponents)
testData = np.dot(basicFeatureDataToNumpyArray(map(featureFunction, rawTestData)), principleComponents)
f = open(options.data + '_' + str(numTraining) + '_pca.np', 'wb')
cPickle.dump((principleComponents, trainingData, validationData, testData), f)
f.close()
elif options.classifier == "GPC":
trainingData = basicFeatureDataToNumpyArray(map(featureFunction, rawTrainingData))
validationData = basicFeatureDataToNumpyArray(map(featureFunction, rawValidationData))
testData = basicFeatureDataToNumpyArray(map(featureFunction, rawTestData))
else:
trainingData = map(featureFunction, rawTrainingData)
validationData = map(featureFunction, rawValidationData)
testData = map(featureFunction, rawTestData)
# Conduct training and testing
print "Training..."
classifier.train(trainingData, trainingLabels, validationData, validationLabels)
print "Validating..."
guesses = classifier.classify(validationData)
correct = [guesses[i] == validationLabels[i] for i in range(len(validationLabels))].count(True)
print str(correct), ("correct out of " + str(len(validationLabels)) + " (%.1f%%).") % (100.0 * correct / len(validationLabels))
print "Testing..."
guesses = classifier.classify(testData)
correct = [guesses[i] == testLabels[i] for i in range(len(testLabels))].count(True)
print str(correct), ("correct out of " + str(len(testLabels)) + " (%.1f%%).") % (100.0 * correct / len(testLabels))
analysis(classifier, guesses, testLabels, testData, rawTestData, printImage)
