def main():
results = open("result","w")
# for idxs in (3,4):
# for jdx in (1,2,4,6,8,10):
idxs = 3
jdx = 20
d = Parser(utils.TRAIN)
# d = Parser(utils.DUM)
f = CFeatures(d.sentences, idxs)
# f = BFeatures(d.sentences)
# print("num of feats: ",f.f_len)
w = np.zeros(f.f_len)
tt = time()
results.write("Training model for {} iterations with threshold {}...\n".format(jdx,idxs))
perc = Perceptron(d.sentences, w, f, utils.MODE)
for i in range(jdx):
perc.train()
w = perc.getW()
results.write("time in seconds: {}\n".format(time() - tt))
t = Parser(utils.TEST)
inf = Inference(w, t.sentences, f,utils.MODE)
inf.tag_text(utils.TEST_R)
res = evaluate(utils.TEST, utils.TEST_R)
results.write("correct: {}\n\n\n".format(res))
# net_A2.load_state_dict(p1) # net1的参数更新为平均参数
# net_B2.load_state_dict(p1) # net2的参数更新为平均参数
p1 = net_A3.state_dict() # 拿到net1参数字典
p2 = net_B3.state_dict() # 拿到net2参数字典
for key, value in p2.items(): # p1等于两个字典平均
p1[key] = (p1[key] + value) / 2
net_A3.load_state_dict(p1) # net1的参数更新为平均参数
net_B3.load_state_dict(p1) # net2的参数更新为平均参数
loss = (loss1 + loss2) / 2
g1.ndata['h'] = features1
g2.ndata['h'] = features2
upload_en(g1, list_up1) # 重新给服务器上的字典赋值初始特征
upload_en(g2, list_up2)
acc1 = evaluate(net_A1, net_A2, net_A3, g, features, labels, test_mask)
acc.append(acc1)
# print("Epoch {:05d} | Loss {:.4f} | Time(s) {:.4f}".format(
# epoch, loss.item(), np.mean(dur)))
print(
"Epoch {:05d} | Loss {:.4f} | Test Acc {:.4f} | Time(s) {:.4f}".format(
epoch, loss.item(), acc1, np.mean(dur)))
import pandas as pd
acc = pd.DataFrame(data=acc)
acc.to_csv('./test2.csv')
def validate(val_loader, net, criterion, optimizer, epoch, iter_num,
train_args, visualize):
net.eval()
val_loss = AverageMeter()
gts_all = np.zeros((len(val_loader), int(
args['longer_size'] / 2), int(args['longer_size'])),
dtype=int)
predictions_all = np.zeros((len(val_loader), int(
args['longer_size'] / 2), int(args['longer_size'])),
dtype=int)
for vi, data in enumerate(val_loader):
input, gt, slices_info = data
assert len(input.size()) == 5 and len(gt.size()) == 4 and len(
slices_info.size()) == 3
input.transpose_(0, 1)
gt.transpose_(0, 1)
slices_info.squeeze_(0)
assert input.size()[3:] == gt.size()[2:]
count = torch.zeros(int(args['longer_size'] / 2),
args['longer_size']) # .cuda()
output = torch.zeros(cityscapes.num_classes,
int(args['longer_size'] / 2),
args['longer_size']) # .cuda()
slice_batch_pixel_size = input.size(1) * input.size(3) * input.size(4)
for input_slice, gt_slice, info in zip(input, gt, slices_info):
input_slice = Variable(input_slice) # .cuda()
gt_slice = Variable(gt_slice) # .cuda()
output_slice = net(input_slice)
assert output_slice.size()[2:] == gt_slice.size()[1:]
assert output_slice.size()[1] == cityscapes.num_classes
output[:, info[0]:info[1], info[2]:info[3]] += output_slice[
0, :, :info[4], :info[5]].data
gts_all[vi, info[0]:info[1], info[2]:info[3]] += gt_slice[
0, :info[4], :info[5]].data.cpu().numpy()
count[info[0]:info[1], info[2]:info[3]] += 1
val_loss.update(
criterion(output_slice, gt_slice).data[0],
slice_batch_pixel_size)
output /= count
gts_all[vi, :, :] /= count.cpu().numpy().astype(int)
predictions_all[vi, :, :] = output.max(0)[1].squeeze_(0).cpu().numpy()
print('validating: %d / %d' % (vi + 1, len(val_loader)))
acc, acc_cls, mean_iu, fwavacc = evaluate(predictions_all, gts_all,
cityscapes.num_classes)
if val_loss.avg < train_args['best_record']['val_loss']:
train_args['best_record']['val_loss'] = val_loss.avg
train_args['best_record']['epoch'] = epoch
train_args['best_record']['iter'] = iter_num
train_args['best_record']['acc'] = acc
train_args['best_record']['acc_cls'] = acc_cls
train_args['best_record']['mean_iu'] = mean_iu
train_args['best_record']['fwavacc'] = fwavacc
snapshot_name = 'epoch_%d_iter_%d_loss_%.5f_acc_%.5f_acc-cls_%.5f_mean-iu_%.5f_fwavacc_%.5f_lr_%.10f' % (
epoch, iter_num, val_loss.avg, acc, acc_cls, mean_iu, fwavacc,
optimizer.param_groups[1]['lr'])
torch.save(net.state_dict(),
os.path.join(ckpt_path, exp_name, snapshot_name + '.pth'))
torch.save(
optimizer.state_dict(),
os.path.join(ckpt_path, exp_name, 'opt_' + snapshot_name + '.pth'))
if train_args['val_save_to_img_file']:
to_save_dir = os.path.join(ckpt_path, exp_name,
'%d_%d' % (epoch, iter_num))
check_mkdir(to_save_dir)
val_visual = []
for idx, data in enumerate(zip(gts_all, predictions_all)):
gt_pil = cityscapes.colorize_mask(data[0])
predictions_pil = cityscapes.colorize_mask(data[1])
if train_args['val_save_to_img_file']:
predictions_pil.save(
os.path.join(to_save_dir, '%d_prediction.png' % idx))
gt_pil.save(os.path.join(to_save_dir, '%d_gt.png' % idx))
val_visual.extend([
visualize(gt_pil.convert('RGB')),
visualize(predictions_pil.convert('RGB'))
])
val_visual = torch.stack(val_visual, 0)
val_visual = torchvision.utils.make_grid(val_visual, nrow=2, padding=5)
writer.add_image(snapshot_name, val_visual)
print(
'-----------------------------------------------------------------------------------------------------------'
)
print(
'[epoch %d], [iter %d], [val loss %.5f], [acc %.5f], [acc_cls %.5f], [mean_iu %.5f], [fwavacc %.5f]'
% (epoch, iter_num, val_loss.avg, acc, acc_cls, mean_iu, fwavacc))
print(
'best record: [val loss %.5f], [acc %.5f], [acc_cls %.5f], [mean_iu %.5f], [fwavacc %.5f], [epoch %d], '
'[iter %d]' % (train_args['best_record']['val_loss'],
train_args['best_record']['acc'],
train_args['best_record']['acc_cls'],
train_args['best_record']['mean_iu'],
train_args['best_record']['fwavacc'],
train_args['best_record']['epoch'],
train_args['best_record']['iter']))
print(
'-----------------------------------------------------------------------------------------------------------'
)
writer.add_scalar('val_loss', val_loss.avg, epoch)
writer.add_scalar('acc', acc, epoch)
writer.add_scalar('acc_cls', acc_cls, epoch)
writer.add_scalar('mean_iu', mean_iu, epoch)
writer.add_scalar('fwavacc', fwavacc, epoch)
net.train()
return val_loss.avg
sampleDatasets_cpf_sv = ["db","cpf","sv"]
sampleDatasets_sv = ["db","sv"]
#select model and eval functions
from models.DeepJet_models_final import conv_model_final as trainingModel
from DeepJetCore.training.training_base import training_base
from funcs import loadModel, evaluate
inputDataset = sampleDatasets_pf_cpf_sv
trainDir = opts.d
inputTrainDataCollection = opts.t
inputTestDataCollection = opts.i
LoadModel = True
removedVars = None
if True:
evalModel = loadModel(trainDir,inputTrainDataCollection,trainingModel,LoadModel,inputDataset,removedVars)
evalDir = opts.o
from DeepJetCore.DataCollection import DataCollection
testd=DataCollection()
testd.readFromFile(inputTestDataCollection)
if os.path.isdir(evalDir):
raise Exception('output directory: %s must not exists yet' %evalDir)
else:
os.mkdir(evalDir)
df = evaluate(testd, evalModel, evalDir)
from Inference import *
from main import *
from funcs import evaluate
import utils
#inf TEST
t = Parser(utils.TEST)
d = Parser(utils.TRAIN)
# d = Parser("dum")
f = Features(d.sentences)
# w = np.zeros(f.f_len)
w = pickle.load(open(utils.W_VEC, 'rb'))
inf = Inference(w, t.sentences, f)
inf.tag_text(utils.TEST_R)
evaluate(utils.TEST, utils.TEST_R)
#
# #inf TRAIN
# t = Parser(utils.TEST)
# d = Parser(utils.TRAIN)
# # d = Parser("dum")
# f = Features(d.sentences)
# # w = np.zeros(f.f_len)
# w = pickle.load(open(utils.W_VEC, 'rb'))
# inf = Inference(w,d.sentences,f)
# inf.tag_text(utils.TRAIN_R)
# evaluate(utils.TRAIN, utils.TRAIN_R)
i, j = sample
subset = F.sample(ratings, user_counts, movie_counts, i, j)
if j == 100:
max_k = 25
else:
max_k = 45
k_s = range(5, max_k, 5)
train, test = train_test(subset)
print "Running Baseline, KNN on the dataset with {} users and {} items".format(
i, j)
base, base_test = F.train_baseline(subset)
base_eval = F.evaluate(base, subset, base_test)
base_eval['name'] = 'baseline'
base_eval['sample'] = sample
all_results.append(base_eval)
for k in k_s:
f = k
if f > 25:
f = 25
# MF model
t_0 = time.time()
mf, mf_test = F.train_matrix(subset, f, 5)
k_s = range(5, 60, 5)
factor_sizes = range(5, 60, 5)
top_k = 5
all_results = []
user_value_counts = ratings['UserId'].value_counts()
movie_value_counts = ratings['MovieId'].value_counts()
for sample in samples:
i, j = sample
_dataset = F.sample(ratings, user_value_counts, movie_value_counts, i, j)
print "Running Baseline, MF, KNN on the dataset with {} users and {} items".format(i, j)
base, base_test = F.train_baseline(_dataset)
base_eval = F.evaluate(base, _dataset, base_test)
base_eval['name'] = 'baseline'
base_eval['sample'] = sample
all_results.append(base_eval)
for f in factor_sizes:
t_0 = time.time()
mf, mf_test = F.train_matrix(_dataset, f, 5)
print "Running MF with F of {}".format(f)
results = F.evaluate(mf, _dataset, mf_test, top_k)
# add k, and sample size to results
results['sample'] = sample
results['f'] = f
plot = False
#####################################################
for i in range(2):
x = pd.read_csv("../Data/" + datasets[i] + ".csv")
xtrain = x
ytrain = xtrain["y"].to_numpy()
ytest = xtrain["y"].to_numpy()
xpos, xneg, x, xtest = funcs.generate_two_classes(xtrain, xtrain)
mean_diff = xpos.mean(0) - xneg.mean(0)
cov_pos = funcs.covariance_matrix(xpos)
cov_neg = funcs.covariance_matrix(xneg)
pooled_covariance = cov_pos + cov_neg
inverse_pooled_covariance = np.linalg.inv(pooled_covariance)
classifier = inverse_pooled_covariance.dot(mean_diff)
xpos_transform = xpos.dot(classifier)
xneg_transform = xneg.dot(classifier)
predictions = funcs.classify(xtest, classifier, thresholds[i], datasets[i])
print('Results for ' + datasets[i])
funcs.evaluate(predictions, ytest, datasets[i])
print('\n\n\n')
if plot == True:
funcs.plot_normal(xpos_transform, xneg_transform, datasets[i])
