def test(self, df, sample_size, test_size, batch_size):
for i in range(batch_size):
TestModel = QModel(self.sess, self.theta, self.num_features,
self.num_outputs, self.num_layers)
train_start = 0
train_end = train_start + sample_size
XTest, YTest = self.sample_points(df, sample_size + test_size)
TestModel.fit(XTest[:train_end], YTest[:train_end])
print(
"Testing Now +_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_"
)
YPred = TestModel.predict(XTest[train_end:])
YPred = [self.classify(pred) for pred in YPred]
Y = np.array(YTest, YPred)
correct = 0
for index in range(0, test_size):
if [YPred[index]] == YTest[train_end + index]: correct += 1
accuracy = (correct / self.num_test_samples) * 100
print("Predicted {}".format(YPred))
print("Actual {}".format(YTest[train_end:]))
print("Accuracy {}%\n".format(accuracy))
np.savetext(
'Results/results{}batch{}.csv'.format(self.test_called, i), Y)
# with open('Results/results{}batch{}.csv'.format(self.test_called, i), 'w') as csvfile:
# filewriter = csv.writer(csvfile, delimiter=',',
# quotechar='|', quoting=csv.QUOTE_MINIMAL)
# filewriter.writerow(['YTest','YPred'])
# for i in range (len(YPred)):
# filewriter.writerow([YTest[train_end+i][0], YPred[i]])
self.test_called += 1
def extract_caffe_model(model, weights, output_path, output_type):
"""extract caffe model's parameters to numpy array, and write them to files
Args:
model: path of '.prototxt'
weights: path of '.caffemodel'
output_path: output path of numpy params
Returns:
None
"""
net = caffe.Net(model, caffe.TEST)
net.copy_from(weights)
if not os.path.exists(output_path):
os.makedirs(output_path)
for item in net.params.items():
name, layer = item
print('convert layer: ' + name)
num = 0
for p in net.params[name]:
fname = output_path + '/' + str(name) + '_' + str(num)
if (output_type == 'a' or output_type == 'n'):
np.save(fname, p.data)
if (output_type == 'a' or output_type == 't'):
np.savetext(fname + '.txt', p.data)
if (output_type == 'a' or output_type == 'h'):
print('>>> RFU')
num += 1
def A_2D_mash_grid():
max_steps = 20000
experiment_parameters = {"max_steps": max_steps, "num_runs": 50}
# Environment parameters
environment_parameters = {}
agent_parameters = {
"num_tilings": [32],
"num_tiles": [8],
"actor_step_size": [2**(-2)],
"critic_step_size": [2**1],
"avg_reward_step_size": [2**(-5)],
"num_actions": 3,
"iht_size": 4096
}
#avg 2^-8, 2^-7, 2^-6, 2^-5, 2^-4
max_i = 8
max_j = 8
actor_range = np.linspace(2 ^ -6, 2 ^ 1, num=max_i)
critic_step_size_range = np.linspace(2**-4, 2**2, num=max_j)
result_exp_error = np.empty([max_i, max_j])
test_scope = 5000 # we test the exponential return on the last 50000 time steps.
current_env = PendulumEnvironment
current_agent = ActorCriticSoftmaxAgent
file_type = "exp_avg_reward"
directory = "results_actor_critic"
i = 0
for actor_step_size in actor_range: #ass is actor step size
j = 0
for critic_step_size in critic_step_size_range: #ass is actor step size
agent_parameters["actor_step_size"] = [actor_step_size]
agent_parameters["critic_step_size"] = [critic_step_size]
run_experiment(current_env, current_agent, environment_parameters,
agent_parameters, experiment_parameters)
data = get_data(agent_parameters, directory, file_type)
data_mean = np.mean(data, axis=0)
data_mean = data_mean[-1 * test_scope:-1]
result_exp_error[i][j] = np.average(data_mean)
j += 1
i += 1
print(actor_range)
print(critic_step_size_range)
print(result_exp_error)
np.savetext("20000_run_avg_reward_step_size_2^-5-_policy_gradient.txt",
result_exp_error)
print(experiment_parameters)
print(agent_parameters)
fig = plt.figure()
ax = plt.axes(projection='3d')
ax.plot_surface(actor_range,
critic_step_size_range,
result_exp_error,
cmap='viridis',
edgecolor='none')
ax.set_title('Surface plot')
plt.show()
def extractDualRawTraces(self, lines, saveTraces=False, traceFilename = 'trace_'): channel1Data = self.extractRawTraces(lines[0]) channel2Data = self.extractRawTraces(lines[1]) returnData = [] for i, element in enumerate(channel1Data): returnData.append(self.packageTrace(channel1Data[i],channel2Data[i])) if saveTraces == True: np.savetext(traceFilename+str(i)+returnData[i]+'.txt',fmt='%.6e') return returnData
def run(self):
ct = 0
while ct < 100:
test = 0
for it in range(len(self.data)):
self.layers[0].unit[1:] = self.data[it]
net.forwardPropagation()
test += np.dot(self.T[it] - self.layers[LAYERS - 1].unit,
self.T[it] - self.layers[LAYERS - 1].unit)
net.backPropagation(it)
print 'Iteration: ', ct
print 'Training Error: ', test / 2
self.test()
ct += 1
np.save('hw', [self.layers[1].w, self.layers[2].w])
np.savetext('hw1', self.layers[1].w)
np.savetext('hw2', self.layers[2].w)
def genData():
k = 0
for i in range(0, 1000):
for j in range(1, 3):
if j == 1:
k = 0
elif j == 2:
k = 1
filename = 'data/rawData/' + str(k) + 'raw' + str(i) + '.txt'
imgname = 'data/lightCurvePlots/' + str(k) + 'fig' + str(
i) + '.png'
##Added SVM support
statfile = 'data/stellarProperties/' + str(k) + 'prop' + str(
i) + '.txt'
properties = []
if k == 0:
stats = pd.read_csv('planetstarstats.csv')
properties = [
np.random.normal(stats['means'].iloc[0],
stats['sdevs'].iloc[0]),
np.random.normal(stats['means'].iloc[1],
stats['sdevs'].iloc[1]),
np.random.normal(stats['means'].iloc[2],
stats['sdevs'].iloc[2]),
np.random.normal(stats['means'].iloc[3],
stats['sdevs'].iloc[3])
]
elif k == 1:
stats = pd.read_csv('noplanetstarstats.csv')
properties = [
np.random.normal(stats['means'].iloc[0],
stats['sdevs'].iloc[0]),
np.random.normal(stats['means'].iloc[1],
stats['sdevs'].iloc[1]),
np.random.normal(stats['means'].iloc[2],
stats['sdevs'].iloc[2]),
np.random.normal(stats['means'].iloc[3],
stats['sdevs'].iloc[3])
]
np.savetext(statfile, properties)
np.savetxt(filename, data.results[i][j])
plt.plot(data.results[i][j])
plt.savefig(imgname)
plt.close()
def load_mnist_label(path, fileName, type='train'):
filePath = os.path.join(path, fileName)
fp = open(filePath, 'rb')
buf = fp.read()
index = 0
magic, num = struct.unpack_from('>II', buf, index)
index += struct.calcsize('>II')
Labels = np.zeros(num)
for i in range(num):
Labels[i] = np.array(struct.unpack_from('>B', buf, index))
index += struct.calcsize('>B')
if (type == 'train'):
np.savetxt('./train_labels.csv', Labels, fmt='%i', delimiter=',')
if (type == 'test'):
np.savetext('./test_labels.csv', Labels, fmt='%i', delimiter=',')
return Labels
def main(train_path, valid_path, save_path):
"""Problem: Logistic regression with Newton's Method.
Args:
train_path: Path to CSV file containing dataset for training.
valid_path: Path to CSV file containing dataset for validation.
save_path: Path to save predicted probabilities using np.savetxt().
"""
x_train, y_train = util.load_dataset(train_path, add_intercept=True)
x_valid, y_valid = util.load_dataset(valid_path, add_intercept=True)
# *** START CODE HERE ***
# Train a logistic regression classifier
logistic = LogisticRegression()
logistic.fit(x_train, y_train)
y_valid = logistic.predict(x_valid)
# Plot decision boundary on top of validation set set
# Use np.savetxt to save predictions on eval set to save_path
np.savetext(save_path, y_valid)
def dta_top_Q_users(dta_path, Q):
'''
Creates a new version of the specified dta file containing only entries of
the top Q users.
'''
path = os.path.dirname(dta_path)
basename = os.path.basename(dta_path)
plainname = '.'.join(basename.split('.')[:-1])
dta = np.loadtxt(dta_path, dtype=float) # load up the file
dta_counts = np.zeros((dta.shape[0],)) # make counts array full of zeros
for point in dta:
dta_counts[point[0]] += 1 # add 1 to bin for every occurance
# http://stackoverflow.com/questions/6910641/how-to-get-indices-of-n-maximum-values-in-a-numpy-array
dta_indices = np.argpartition(dta_counts, -Q)[-Q:] # array of dta_count indices containing topQ user ids
dta_topQusers = dta_counts[dta_indices] # array of topQ user ids
topQ = np.zeros((dta.length, dta[0].length)) # make topQ array full of zeros
count = 0 # count of points by topQ users
for i, point in enumerate(dta): # loop through all points in dta
if point[0] in dta_topQusers: # if the user is a top Q user
topQ[i] = point # save that point into topQ
count += 1 # count is incremented
topQshort = np.zeros((count, dta[0].length))
for i, point in enumerate(topQ):
if point[0] == 0:
print 'breakpoint reached'
break
topQshort[i] = point
np.savetext(path + '/' + plainname + '_top' + Q + 'users.dta', topQ)
def on_record(self, header: ct.Structure, samples: np.ndarray):
np.savetext(self.output_file, samples.astype(int), fmt="%d")
class ChexnetTrainer():
#---- Train the densenet network
#---- pathDirData - path to the directory that contains images
#---- pathFileTrain - path to the file that contains image paths and label pairs (training set)
#---- pathFileVal - path to the file that contains image path and label pairs (validation set)
#---- nnArchitecture - model architecture 'DENSE-NET-121', 'DENSE-NET-169' or 'DENSE-NET-201'
#---- nnIsTrained - if True, uses pre-trained version of the network (pre-trained on imagenet)
#---- nnClassCount - number of output classes
#---- trBatchSize - batch size
#---- trMaxEpoch - number of epochs
#---- transResize - size of the image to scale down to (not used in current implementation)
#---- transCrop - size of the cropped image
#---- launchTimestamp - date/time, used to assign unique name for the checkpoint file
#---- checkpoint - if not None loads the model and continues training
def train(pathDirData, pathFileTrain, pathFileVal, nnArchitecture,
nnIsTrained, nnClassCount, trBatchSize, trMaxEpoch, transResize,
transCrop, launchTimestamp, checkpoint):
#-------------------- SETTINGS: NETWORK ARCHITECTURE
if nnArchitecture == 'DENSE-NET-121':
model = DenseNet121(nnClassCount, nnIsTrained).cuda()
elif nnArchitecture == 'DENSE-NET-169':
model = DenseNet169(nnClassCount, nnIsTrained).cuda()
elif nnArchitecture == 'DENSE-NET-201':
model = DenseNet201(nnClassCount, nnIsTrained).cuda()
elif nnArchitecture == 'resnet':
model = ResNeXt(14).cuda()
elif nnArchitecture == 'dcsnnet':
model = DCSNNet(14).cuda()
model = torch.nn.DataParallel(model).cuda()
#-------------------- SETTINGS: DATA TRANSFORMS
normalize = transforms.Normalize([0.485, 0.456, 0.406],
[0.229, 0.224, 0.225])
transformList = []
transformList.append(transforms.RandomResizedCrop(transCrop))
transformList.append(transforms.RandomHorizontalFlip())
transformList.append(transforms.ToTensor())
transformList.append(normalize)
transformSequence = transforms.Compose(transformList)
#-------------------- SETTINGS: DATASET BUILDERS
datasetTrain = DatasetGenerator(
pathImageDirectory=pathDirData,
pathDatasetFile=pathFileTrain,
transform=transformSequence)
datasetVal = DatasetGenerator(
pathImageDirectory=pathDirData,
pathDatasetFile=pathFileVal,
transform=transformSequence)
dataLoaderTrain = DataLoader(
dataset=datasetTrain,
batch_size=trBatchSize,
shuffle=True,
num_workers=24,
pin_memory=True)
dataLoaderVal = DataLoader(
dataset=datasetVal,
batch_size=trBatchSize,
shuffle=False,
num_workers=24,
pin_memory=True)
#-------------------- SETTINGS: OPTIMIZER & SCHEDULER
optimizer = optim.Adam(
model.parameters(),
lr=0.0001,
betas=(0.9, 0.999),
eps=1e-08,
weight_decay=1e-5)
scheduler = ReduceLROnPlateau(
optimizer, factor=0.1, patience=5, mode='min')
#-------------------- SETTINGS: LOSS
loss = torch.nn.BCELoss(size_average=True)
#---- Load checkpoint
if checkpoint != None:
modelCheckpoint = torch.load(checkpoint)
model.load_state_dict(modelCheckpoint['state_dict'])
optimizer.load_state_dict(modelCheckpoint['optimizer'])
#---- TRAIN THE NETWORK
lossMIN = 100000
for epochID in range(0, trMaxEpoch):
timestampTime = time.strftime("%H%M%S")
timestampDate = time.strftime("%d%m%Y")
timestampSTART = timestampDate + '-' + timestampTime
ChexnetTrainer.epochTrain(model, dataLoaderTrain, optimizer,
scheduler, trMaxEpoch, nnClassCount,
loss)
lossVal, losstensor = ChexnetTrainer.epochVal(
model, dataLoaderVal, optimizer, scheduler, trMaxEpoch,
nnClassCount, loss)
timestampTime = time.strftime("%H%M%S")
timestampDate = time.strftime("%d%m%Y")
timestampEND = timestampDate + '-' + timestampTime
scheduler.step(losstensor.data[0])
if lossVal < lossMIN:
lossMIN = lossVal
torch.save({
'epoch': epochID + 1,
'state_dict': model.state_dict(),
'best_loss': lossMIN,
'optimizer': optimizer.state_dict()
}, 'm-' + launchTimestamp + '.pth.tar')
print('Epoch [' + str(epochID + 1) + '] [save] [' +
timestampEND + '] loss= ' + str(lossVal))
else:
print('Epoch [' + str(epochID + 1) + '] [----] [' +
timestampEND + '] loss= ' + str(lossVal))
#--------------------------------------------------------------------------------
def epochTrain(model, dataLoader, optimizer, scheduler, epochMax,
classCount, loss):
model.train()
for batchID, (input, target) in enumerate(dataLoader):
target = target.cuda(async=True)
varInput = torch.autograd.Variable(input)
varTarget = torch.autograd.Variable(target)
varOutput = model(varInput)
lossvalue = loss(varOutput, varTarget)
optimizer.zero_grad()
lossvalue.backward()
optimizer.step()
#--------------------------------------------------------------------------------
def epochVal(model, dataLoader, optimizer, scheduler, epochMax, classCount,
loss):
model.eval()
lossVal = 0
lossValNorm = 0
losstensorMean = 0
for i, (input, target) in enumerate(dataLoader):
target = target.cuda(async=True)
varInput = torch.autograd.Variable(input, volatile=True)
varTarget = torch.autograd.Variable(target, volatile=True)
varOutput = model(varInput)
losstensor = loss(varOutput, varTarget)
losstensorMean += losstensor
lossVal += losstensor.data[0]
lossValNorm += 1
outLoss = lossVal / lossValNorm
losstensorMean = losstensorMean / lossValNorm
return outLoss, losstensorMean
#--------------------------------------------------------------------------------
#---- Computes area under ROC curve
#---- dataGT - ground truth data
#---- dataPRED - predicted data
#---- classCount - number of classes
def computeAUROC(dataGT, dataPRED, classCount):
outAUROC = []
datanpGT = dataGT.cpu().numpy()
datanpPRED = dataPRED.cpu().numpy()
for i in range(classCount):
outAUROC.append(roc_auc_score(datanpGT[:, i], datanpPRED[:, i]))
return outAUROC
#--------------------------------------------------------------------------------
#---- Test the trained network
#---- pathDirData - path to the directory that contains images
#---- pathFileTrain - path to the file that contains image paths and label pairs (training set)
#---- pathFileVal - path to the file that contains image path and label pairs (validation set)
#---- nnArchitecture - model architecture 'DENSE-NET-121', 'DENSE-NET-169' or 'DENSE-NET-201'
#---- nnIsTrained - if True, uses pre-trained version of the network (pre-trained on imagenet)
#---- nnClassCount - number of output classes
#---- trBatchSize - batch size
#---- trMaxEpoch - number of epochs
#---- transResize - size of the image to scale down to (not used in current implementation)
#---- transCrop - size of the cropped image
#---- launchTimestamp - date/time, used to assign unique name for the checkpoint file
#---- checkpoint - if not None loads the model and continues training
def test(pathDirData, pathFileTest, pathModel, nnArchitecture,
nnClassCount, nnIsTrained, trBatchSize, transResize, transCrop,
launchTimeStamp):
CLASS_NAMES = [
'Atelectasis', 'Cardiomegaly', 'Effusion', 'Infiltration', 'Mass',
'Nodule', 'Pneumonia', 'Pneumothorax', 'Consolidation', 'Edema',
'Emphysema', 'Fibrosis', 'Pleural_Thickening', 'Hernia'
]
cudnn.benchmark = True
#-------------------- SETTINGS: NETWORK ARCHITECTURE, MODEL LOAD
if nnArchitecture == 'DENSE-NET-121':
model = DenseNet121(nnClassCount, nnIsTrained).cuda()
elif nnArchitecture == 'DENSE-NET-169':
model = DenseNet169(nnClassCount, nnIsTrained).cuda()
elif nnArchitecture == 'DENSE-NET-201':
model = DenseNet201(nnClassCount, nnIsTrained).cuda()
elif nnArchitecture == 'resnet':
model = ResNeXt(10).cuda()
elif nnArchitecture == 'dcsnnet':
model = DCSNNet(10).cuda()
model = torch.nn.DataParallel(model).cuda()
modelCheckpoint = torch.load(pathModel)
model.load_state_dict(modelCheckpoint['state_dict'])
model.load_state_dict({
k.replace('module.', ''): v
for k, v in modelCheckpoint['state_dict'].items()
})
#-------------------- SETTINGS: DATA TRANSFORMS, TEN CROPS
normalize = transforms.Normalize([0.485, 0.456, 0.406],
[0.229, 0.224, 0.225])
#-------------------- SETTINGS: DATASET BUILDERS
transformList = []
transformList.append(transforms.Resize(transResize))
transformList.append(transforms.TenCrop(transCrop))
transformList.append(transforms.Lambda(lambda crops: torch.stack([transforms.ToTensor()(crop) for crop in crops])))
transformList.append(
transforms.Lambda(
lambda crops: torch.stack([normalize(crop) for crop in crops]))
)
transformSequence = transforms.Compose(transformList)
datasetTest = DatasetGenerator(
pathImageDirectory=pathDirData,
pathDatasetFile=pathFileTest,
transform=transformSequence)
dataLoaderTest = DataLoader(
dataset=datasetTest,
batch_size=trBatchSize,
num_workers=8,
shuffle=False,
pin_memory=True)
outGT = torch.FloatTensor().cuda()
outPRED = torch.FloatTensor().cuda()
model.eval()
for i, (input, target) in enumerate(dataLoaderTest):
target = target.cuda()
outGT = torch.cat((outGT, target), 0)
bs, n_crops, c, h, w = input.size()
varInput = torch.autograd.Variable(
input.view(-1, c, h, w).cuda(), volatile=True)
out = model(varInput)
outMean = out.view(bs, n_crops, -1).mean(1)
outPRED = torch.cat((outPRED, outMean.data), 0)
print(outPRED)
np.savetext("np.txt", outGT)
np.savetext("np2.txt", outPRED)
aurocIndividual = ChexnetTrainer.computeAUROC(outGT, outPRED,
nnClassCount)
aurocMean = np.array(aurocIndividual).mean()
print('AUROC mean ', aurocMean)
for i in range(0, len(aurocIndividual)):
print(CLASS_NAMES[i], ' ', aurocIndividual[i])
return
lda_model = LatentDirichletAllocation(n_components=20,
learning_method='online',
random_state=0,
verbose=0)
matrixFile = 'lsa_matrix_2016.txt'
matrixNums = []
f = open(matrixFile)
for line in f:
matrixNums.append(line)
matrixNums = [float(i) for i in matrixNums]
matrixList = []
csvFile = open(inputFile, encoding='ISO-8859-1')
reader = csv.reader(csvFile)
numDocs = 0
for row in reader:
if row[yearColNum] == '2016':
numDocs += 1
for i in range(len(matrixNums)):
row = []
for j in range(0, numDocs):
row.append(matrixNums[j])
matrixList.append(row)
matrix = np.array(matrixList)
np.savetext('lsa_matrix_2016_condensed.txt')
lda_topic_matrix = lda_model.fit_transform(matrix)
def save_length(self,path):
np.savetext(path, self.length_t)
import numpy as np
from PIL import Image
import time
import cv2 as cv
prev_frame = ''
next_fram = ''
im1 = np.array(Image.open(prev_frame))
im1 = im1.astype(float) / 256.0
im2 = np.array(Image.open(curr_frame))
im2 = im2.astype(float) / 256.0
np.savetext('', u, delimiter='\n')
np.savetext('', v, delimiter='\n')
flow = np.concatenate((u[..., None], v[..., None]), axix=2)
#plot using OpenCV
hsv = np.zeros(im1.shape, dtype=np.uint8)
hsv[:, :, 0] = 255
hsv[:, :, 1] = 255
mag, ang = cv.cartToPolar(flow[..., 0], flow[..., 1])
hsv[..., 1] = ang * 180 / np.pi / 2
hsv[..., 2] = cv.normalize(mag, None, 0, 255, cv.NORM_MINMAX)
rgb = cv.cvtColor(hsv, cv.COLOR_HSV2BGR)
def month_to_year(self, output_address):
annual_data = []
for count_row in xrange(0, len(self.text_data)):
if (count_row-1) % 12 == 0:
annual_data.append(self.text_data[count_row])
np.savetext(output_address, annual_data, delimeter=",")
import sys
history = [add_song[0]]
def min(a):
global history
minimum = float(sys.float_info.max)
mini = minimum
ret = a
if len(history) == len(add_song):
return None
for i in add_song:
tmp = distance(a, i)
if (a != i and not (i in history) and float(tmp) < mini):
mini = tmp
ret = i
history.append(ret)
if (ret != a):
return min(ret)
else:
return None
(min(add_song[0]))
# In[ ]:
np.savetext('Euclidean.txt', a, fmt='%.15f') #Euclidean.txt
np.savetext('songList.txt', add_song, fmt='%s') #songList.txt
V1 = np.linspace(V_min, V_max, 10 * N_Volts + 1)
Imeas = np.zeros(N_Volts)
rm = visa.ResourceManager()
awg = rm.open_resource(awg_address)
dmm = rm.open_resource(dmm_address)
awg.write("OUTP:LOAD INF")
count = 0
for K in V:
print("Applying %f Volts" % K)
awg.write("APPL:DC DEF,DEF,%f" % K)
time.sleep(1)
Imeas[count] = dmm.query("MEAS:CURR:DC? 1e-1,1e-5")
count = count + 1
Rest = V.dot(V) / V.dot(Imeas)
Iest = V1 / Rest
data = np.append(np.transpose([V]), np.transpose([Imeas * 1000]), axis=1)
np.savetext(filename, data, delimiter=',')
plt.plot(V, Imeas * 1000, 'bo', markersize=4, label='Measured')
plt.plot(V1, Iest * 1000, 'r-', linewidth=2, label='Fitted')
plt.grid()
plt.legend()
plt.xlabel("Voltage (V)")
plt.ylabel("Current (mA)")
plt.title("Estimated Resistance = " + '{:.0f}'.format(Rest) + r' $\Omega$')
plt.show()
import index
import numpy as np
if __name__ == '__main__':
fineName = 'pendigits.all'
dataSet = loadCsv('../data/%s.csv'%(fineName))
a = []
sub = 10000
total = dataSet.shape[0]
for item in dataSet：
if np.random.rand() > float(sub)/total:
a.append(item)
np.savetext('../data/%s-part.csv'%(fineName),np.array(a),',')
# skimage.color.rgb2gray と比較
img_conb2 = np.concatenate((img_yiq[:, :, 0], img_gray_01), axis=1)
io.imshow(img_conb2)
# In[47]:
# 反転画像も確認
img_nega = 255 - img_gray
io.imshow(img_nega)
#io.imshow(img_gray)
print(img_nega)
np.savetext('AAA.txt',img_nega,delimiter=',')
# #### グレースケール化されたデータの統計情報の確認
# In[45]:
print('pixel sum', np.sum(img_gray[:, :]))
print('pixel mean', np.mean(img_gray[:,:]))
print('pixel variance', np.var(img_gray[:,:]))
print('pixel stddev', np.std(img_gray[:,:]))
# #### ヒストグラムの確認
# -*- coding: utf-8 -*-
"""
Created on Fri Apr 22 00:37:09 2016
@author: Philippe
"""
import csv
import numpy as np
from cleandata import get_data
import pickle
X_data, X_quiz = get_data('data')
print('data loaded...')
pickle.dump(, file, protocol=None, *, fix_imports=True)
np.savetxt("data/clean_data.csv", X_data, delimiter=",")
print('clean_data.csv has been saved')
np.savetext("data/clean_quiz.csv", X_quiz, delimiter=",")
print('clean_quiz.csv has been saved')
print('DONE')
import numpy as np
import random
rows = int(input("enter no. of rows:"))
columns = int(input("enter no. of columns:"))
x = np.random.rand(rows, columns)
np.savetext("file1.txt", x)
def month_to_year(self, output_address):
annual_data = []
for count_row in xrange(0, len(self.text_data)):
if (count_row - 1) % 12 == 0:
annual_data.append(self.text_data[count_row])
np.savetext(output_address, annual_data, delimeter=",")
import numpy as np
from sklearn.svm import SVR
#tmp = 'silly/Kaggle/regression'
#X = np.load('Data/X.npy')
X = np.genfromtxt('Data/reg_train_in.csv', delimiter=',')
y = np.load('Data/reg_train_out.npy')
y = [x[0] for x in y]
y=np.array(y)
test_in = np.load('Data/reg_test_in.npy')
clf = SVR(C=1.0, epsilon =0.2)
clf.fit(X,y)
test_out = clf.predict(test_in)
np.save(test_out, 'svm')
np.savetext(test_out, 'svm')
import numpy as np
from sklearn.svm import SVR
#tmp = 'silly/Kaggle/regression'
#X = np.load('Data/X.npy')
X = np.genfromtxt('Data/reg_train_in.csv', delimiter=',')
y = np.load('Data/reg_train_out.npy')
y = [x[0] for x in y]
y = np.array(y)
test_in = np.load('Data/reg_test_in.npy')
clf = SVR(C=1.0, epsilon=0.2)
clf.fit(X, y)
test_out = clf.predict(test_in)
np.save(test_out, 'svm')
np.savetext(test_out, 'svm')
import numpy as np
from macros_AWS import *
from sklearn import preprocessing
orgdata = np.load("testset7_21_2018.csv")
newdata = robust_scale(orgdata)
np.savetext("datasetafterrobustscaling.csv", newdata, delimiter=",")
###############################################################
###############################################################
'''
print 'predicting ...'
predictData = test[0:79975, 1:406]
predict = rfr.predict(predictData)
#prediction = np.column_stack((test[0:79975, 0:1],predict))
joblib.dump(prediction, preddump)
'''
###############################################################
###############################################################
#Writing data to csv using numpy.savetext
'''
print 'writing ...'
galIDs = test[:,0]
prediction = np.column_stack(galIDs, predict)
headerRow = 'GalaxyID,Class1.1,Class1.2,Class1.3,Class2.1,Class2.2,Class3.1,Class3.2,Class4.1,Class4.2,Class5.1,Class5.2,Class5.3,Class5.4 ,Class6.1,Class6.2,Class7.1,Class7.2,Class7.3,Class8.1,Class8.2,Class8.3,Class8.4,Class8.5,Class8.6,Class8.7,Class9.1,Class9.2,Class9.3,Class10.1,Class10.2,Class10.3,Class11.1,Class11.2,Class11.3,Class11.4,Class11.5,Class11.6'
formatting = '%d,%f.%f,%f,%f,%f,%f.%f,%f,%f,%f,%f.%f,%f,%f,%f,%f.%f,%f,%f,%f,%f.%f,%f,%f,%f,%f.%f,%f,%f,%f,%f.%f,%f,%f,%f,%f,$f'
np.savetext(solutionfilename, prediction. fmt=formatting, delimiter=',', newline='\n', header=headerRow, footer='', comments='')
'''
###############################################################
###############################################################
#Writing data to csv
'''
with open('Solutions/TestSubmission.csv', 'wb') as csvfile:
writer = csv.writer(csvfile, delimiter=',', quoting=csv.QUOTE_MINIMAL)
for x in range(test.shape[0]):
def save_all_pfy(runid, filename, mca_name):
np.savetext(filename, d, save)
"""
tag_ids, tag_names = np.loadtxt(open("tags.csv", "rb"),
delimiter=",",
skiprows=1,
usecols=(0, 1),
dtype='int,str',
unpack=True)
print(tag_ids)
print(tag_names)
tag_id_counts = np.vstack((tag_ids, np.zeros(34252, 'int')))
print(tag_id_counts)
print(tag_id_counts[0])
book_tags = np.loadtxt(open("book_tags.csv", "rb"),
delimiter=",",
skiprows=1,
usecols=(0, 1, 2),
dtype="int")
print(book_tags)
print(tag_id_counts[0].size)
for i in range(tag_id_counts[0].size):
tag_id = tag_id_counts[0][i]
for line in book_tags:
if tag_id == line[1]:
tag_id_counts[1][i] += line[2]
print(tag_id_counts[1][i])
print(tag_id_counts)
np.savetext('tag_counts.csv', tag_id_counts, delimiter=',')
