/
share_beer.py
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/
share_beer.py
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import argparse
import os
import time
import torch
from beer import BeerData, BeerAnnotation,Beer_correlated
from hotel import HotelData,HotelAnnotation
from embedding import get_embeddings,get_glove_embedding
from torch.utils.data import DataLoader
from model import Multi_gen
from train_util import train_multi_gen
from validate_util import validate_share,validate_onehead, validate_dev_sentence, validate_annotation_sentence, validate_rationales
from tensorboardX import SummaryWriter
def parse():
#默认: nonorm, dis_lr=1, data=beer, save=0
parser = argparse.ArgumentParser(
description="111")
# pretrained embeddings
parser.add_argument('--embedding_dir',
type=str,
default='./data/hotel/embeddings',
help='Dir. of pretrained embeddings [default: None]')
parser.add_argument('--embedding_name',
type=str,
default='glove.6B.100d.txt',
help='File name of pretrained embeddings [default: None]')
parser.add_argument('--max_length',
type=int,
default=256,
help='Max sequence length [default: 256]')
parser.add_argument('--correlated',
type=int,
default=0,
help='Max sequence length [default: 256]')
# dataset parameters
parser.add_argument('--data_dir',
type=str,
default='./data/beer',
help='Path of the dataset')
parser.add_argument('--data_type',
type=str,
default='hotel',
help='0:beer,1:hotel')
parser.add_argument('--aspect',
type=int,
default=0,
help='The aspect number of beer review [0, 1, 2]')
parser.add_argument('--seed',
type=int,
default=12252018,
help='The aspect number of beer review [20226666,12252018]')
parser.add_argument('--annotation_path',
type=str,
default='./data/beer/annotations.json',
help='Path to the annotation')
parser.add_argument('--batch_size',
type=int,
default=256,
help='Batch size [default: 100]')
# model parameters
parser.add_argument('--dis_lr',
type=int,
default=1,
help='number generator')
parser.add_argument('--average_test',
type=int,
default=1,
help='')
parser.add_argument('--num_gen',
type=int,
default=5,
help='number generator')
parser.add_argument('--share',
type=int,
default=0,
help='share encoder')
parser.add_argument('--save',
type=int,
default=0,
help='save model, 0:do not save, 1:save')
parser.add_argument('--cell_type',
type=str,
default="GRU",
help='Cell type: LSTM, GRU [default: GRU]')
parser.add_argument('--num_layers',
type=int,
default=1,
help='RNN cell layers')
parser.add_argument('--dropout',
type=float,
default=0.2,
help='Network Dropout')
parser.add_argument('--embedding_dim',
type=int,
default=100,
help='Embedding dims [default: 100]')
parser.add_argument('--hidden_dim',
type=int,
default=200,
help='RNN hidden dims [default: 100]')
parser.add_argument('--num_class',
type=int,
default=2,
help='Number of predicted classes [default: 2]')
# ckpt parameters
parser.add_argument('--output_dir',
type=str,
default='./res',
help='Base dir of output files')
# learning parameters
parser.add_argument('--epochs',
type=int,
default=37,
help='Number of training epoch')
parser.add_argument('--lr_lambda',
type=float,
default=3,
help='compliment learning rate [default: 1e-3]')
parser.add_argument('--lr',
type=float,
default=0.0001,
help='compliment learning rate [default: 1e-3]')
parser.add_argument('--sparsity_lambda',
type=float,
default=12.,
help='Sparsity trade-off [default: 1.]')
parser.add_argument('--continuity_lambda',
type=float,
default=10.,
help='Continuity trade-off [default: 4.]')
parser.add_argument(
'--sparsity_percentage',
type=float,
default=0.1,
help='Regularizer to control highlight percentage [default: .2]')
parser.add_argument(
'--cls_lambda',
type=float,
default=0.9,
help='lambda for classification loss')
parser.add_argument('--gpu',
type=str,
default='0',
help='id(s) for CUDA_VISIBLE_DEVICES [default: None]')
parser.add_argument(
'--writer',
type=str,
default='./noname',
help='Regularizer to control highlight percentage [default: .2]')
args = parser.parse_args()
return args
#####################
# set random seed
#####################
# torch.manual_seed(args.seed)
#####################
# parse arguments
#####################
args = parse()
torch.manual_seed(args.seed)
print("\nParameters:")
for attr, value in sorted(args.__dict__.items()):
print("\t{}={}".format(attr.upper(), value))
######################
# device
######################
torch.cuda.set_device(int(args.gpu))
device = torch.device("cuda:{}".format(args.gpu) if torch.cuda.is_available() else "cpu")
torch.cuda.manual_seed(args.seed)
######################
# load embedding
######################
pretrained_embedding, word2idx = get_glove_embedding(os.path.join(args.embedding_dir, args.embedding_name))
args.vocab_size = len(word2idx)
args.pretrained_embedding = pretrained_embedding
######################
# load dataset
######################
if args.data_type=='beer': #beer
if args.correlated==0:
print('decorrelated')
train_data = BeerData(args.data_dir, args.aspect, 'train', word2idx, balance=True)
dev_data = BeerData(args.data_dir, args.aspect, 'dev', word2idx)
else:
print('correlated')
train_data = Beer_correlated(args.data_dir, args.aspect, 'train', word2idx, balance=True)
dev_data = Beer_correlated(args.data_dir, args.aspect, 'dev', word2idx,balance=True)
annotation_data = BeerAnnotation(args.annotation_path, args.aspect, word2idx)
elif args.data_type == 'hotel': #hotel
args.data_dir='./data/hotel'
args.annotation_path='./data/hotel/annotations'
train_data = HotelData(args.data_dir, args.aspect, 'train', word2idx, balance=True)
dev_data = HotelData(args.data_dir, args.aspect, 'dev', word2idx)
annotation_data = HotelAnnotation(args.annotation_path, args.aspect, word2idx)
# shuffle and batch the dataset
train_loader = DataLoader(train_data, batch_size=args.batch_size, shuffle=True)
dev_loader = DataLoader(dev_data, batch_size=args.batch_size)
annotation_loader = DataLoader(annotation_data, batch_size=args.batch_size)
######################
# load model
######################
writer=SummaryWriter(args.writer)
model=Multi_gen(args)
model.to(device)
######################
# Training
######################
# g_para=list(map(id, model.generator.parameters()))
# p_para=filter(lambda p: id(p) not in g_para, model.parameters())
# para=[
# {'params': model.generator.parameters(), 'lr':lr1},
# {'params':p_para,'lr':lr2}
# ]
g_encoder_para=list(map(id, model.gen.parameters()))
# g_fc_para=filter(lambda p: id(p) not in g_para, model.parameters())
para=[]
for idx in range(args.num_gen):
if args.dis_lr==1:
multi_lr=(idx+1)*args.lr_lambda
para.append({'params': filter(lambda p: id(p) not in g_encoder_para, model.gen_list[idx].parameters()), 'lr':args.lr*multi_lr})
else:
para.append({'params': model.gen_list[idx].parameters(), 'lr': args.lr})
para.append({'params':model.cls_fc.parameters(), 'lr':args.lr/args.num_gen})
para.append({'params':model.cls.parameters(), 'lr':args.lr/args.num_gen})
para.append({'params':model.gen.parameters(), 'lr':args.lr/args.num_gen})
optimizer = torch.optim.Adam(para)
# optimizer = torch.optim.Adam(model.parameters())
######################
# Training
######################
strat_time=time.time()
best_all = 0
f1_best_dev = [0]
best_dev_epoch = [0]
acc_best_dev = [0]
grad=[]
grad_loss=[]
for epoch in range(args.epochs):
start = time.time()
model.train()
precision, recall, f1_score, accuracy = train_multi_gen(model, optimizer, train_loader, device, args,(writer,epoch),grad,grad_loss)
# precision, recall, f1_score, accuracy = train_noshare(model, optimizer, train_loader, device, args)
end = time.time()
print('\nTrain time for epoch #%d : %f second' % (epoch, end - start))
# print('gen_lr={}, pred_lr={}'.format(optimizer.param_groups[0]['lr'], optimizer.param_groups[1]['lr']))
print("traning epoch:{} recall:{:.4f} precision:{:.4f} f1-score:{:.4f} accuracy:{:.4f}".format(epoch, recall,
precision, f1_score,
accuracy))
writer.add_scalar('train_acc',accuracy,epoch)
writer.add_scalar('time',time.time()-strat_time,epoch)
TP = 0
TN = 0
FN = 0
FP = 0
model.eval()
print("Validate")
with torch.no_grad():
for (batch, (inputs, masks, labels)) in enumerate(dev_loader):
inputs, masks, labels = inputs.to(device), masks.to(device), labels.to(device)
# _, logits = model(inputs, masks)
rationales_list, logits_list = model(inputs, masks)
# pdb.set_trace()
for idx in range(len(rationales_list)):
logits=logits_list[idx]
logits = torch.softmax(logits, dim=-1)
_, pred = torch.max(logits, axis=-1)
# compute accuarcy
# TP predict 和 label 同时为1
TP += ((pred == 1) & (labels == 1)).cpu().sum()
# TN predict 和 label 同时为0
TN += ((pred == 0) & (labels == 0)).cpu().sum()
# FN predict 0 label 1
FN += ((pred == 0) & (labels == 1)).cpu().sum()
# FP predict 1 label 0
FP += ((pred == 1) & (labels == 0)).cpu().sum()
precision = TP / (TP + FP)
recall = TP / (TP + FN)
f1_score = 2 * precision * recall / (recall + precision)
accuracy = (TP + TN) / (TP + TN + FP + FN)
print("dev epoch:{} recall:{:.4f} precision:{:.4f} f1-score:{:.4f} accuracy:{:.4f}".format(epoch, recall,
precision,
f1_score, accuracy))
writer.add_scalar('dev_acc',accuracy,epoch)
print("Validate Sentence")
validate_dev_sentence(model, dev_loader, device,(writer,epoch))
print("Annotation")
if args.average_test==1:
annotation_results = validate_share(model, annotation_loader, device)
elif args.average_test==0:
print('one_head_test')
annotation_results = validate_onehead(model, annotation_loader, device)
print(
"The annotation performance: sparsity: %.4f, precision: %.4f, recall: %.4f, f1: %.4f"
% (100 * annotation_results[0], 100 * annotation_results[1],
100 * annotation_results[2], 100 * annotation_results[3]))
writer.add_scalar('f1',100 * annotation_results[3],epoch)
writer.add_scalar('sparsity',100 * annotation_results[0],epoch)
writer.add_scalar('p', 100 * annotation_results[1], epoch)
writer.add_scalar('r', 100 * annotation_results[2], epoch)
print("Annotation Sentence")
validate_annotation_sentence(model, annotation_loader, device)
print("Rationale")
validate_rationales(model, annotation_loader, device,(writer,epoch))
if accuracy>acc_best_dev[-1]:
acc_best_dev.append(accuracy)
best_dev_epoch.append(epoch)
f1_best_dev.append(annotation_results[3])
if best_all<annotation_results[3]:
best_all=annotation_results[3]
print(best_all)
print(acc_best_dev)
print(best_dev_epoch)
print(f1_best_dev)
if args.save==1:
if args.data_type=='beer':
torch.save(model,'./trained_model/beer/aspect{}_dis{}.pkl'.format(args.aspect,args.dis_lr))
print('save the model')
elif args.data_type=='hotel':
torch.save(model, './trained_model/hotel/aspect{}_dis{}.pkl'.format(args.aspect, args.dis_lr))
print('save the model')
else:
print('not save')