def main():
args_parser = argparse.ArgumentParser(description='Tuning with stack pointer parser')
args_parser.add_argument('--mode', choices=['RNN', 'LSTM', 'GRU', 'FastLSTM'], help='architecture of rnn', required=True)
args_parser.add_argument('--cuda', action='store_true', help='using GPU')
args_parser.add_argument('--num_epochs', type=int, default=200, help='Number of training epochs')
args_parser.add_argument('--batch_size', type=int, default=64, help='Number of sentences in each batch')
args_parser.add_argument('--decoder_input_size', type=int, default=256, help='Number of input units in decoder RNN.')
args_parser.add_argument('--hidden_size', type=int, default=256, help='Number of hidden units in RNN')
args_parser.add_argument('--arc_space', type=int, default=128, help='Dimension of tag space')
args_parser.add_argument('--type_space', type=int, default=128, help='Dimension of tag space')
args_parser.add_argument('--encoder_layers', type=int, default=1, help='Number of layers of encoder RNN')
args_parser.add_argument('--decoder_layers', type=int, default=1, help='Number of layers of decoder RNN')
args_parser.add_argument('--num_filters', type=int, default=50, help='Number of filters in CNN')
args_parser.add_argument('--pos', action='store_true', help='use part-of-speech embedding.')
args_parser.add_argument('--char', action='store_true', help='use character embedding and CNN.')
args_parser.add_argument('--pos_dim', type=int, default=50, help='Dimension of POS embeddings')
args_parser.add_argument('--char_dim', type=int, default=50, help='Dimension of Character embeddings')
args_parser.add_argument('--opt', choices=['adam', 'sgd', 'adamax'], help='optimization algorithm')
args_parser.add_argument('--learning_rate', type=float, default=0.001, help='Learning rate')
args_parser.add_argument('--decay_rate', type=float, default=0.75, help='Decay rate of learning rate')
args_parser.add_argument('--max_decay', type=int, default=9, help='Number of decays before stop')
args_parser.add_argument('--double_schedule_decay', type=int, default=5, help='Number of decays to double schedule')
args_parser.add_argument('--clip', type=float, default=5.0, help='gradient clipping')
args_parser.add_argument('--gamma', type=float, default=0.0, help='weight for regularization')
args_parser.add_argument('--epsilon', type=float, default=1e-8, help='epsilon for adam or adamax')
args_parser.add_argument('--coverage', type=float, default=0.0, help='weight for coverage loss')
args_parser.add_argument('--p_rnn', nargs=2, type=float, required=True, help='dropout rate for RNN')
args_parser.add_argument('--p_in', type=float, default=0.33, help='dropout rate for input embeddings')
args_parser.add_argument('--p_out', type=float, default=0.33, help='dropout rate for output layer')
args_parser.add_argument('--label_smooth', type=float, default=1.0, help='weight of label smoothing method')
args_parser.add_argument('--skipConnect', action='store_true', help='use skip connection for decoder RNN.')
args_parser.add_argument('--grandPar', action='store_true', help='use grand parent.')
args_parser.add_argument('--sibling', action='store_true', help='use sibling.')
args_parser.add_argument('--prior_order', choices=['inside_out', 'left2right', 'deep_first', 'shallow_first'], help='prior order of children.', required=True)
args_parser.add_argument('--schedule', type=int, help='schedule for learning rate decay')
args_parser.add_argument('--unk_replace', type=float, default=0., help='The rate to replace a singleton word with UNK')
args_parser.add_argument('--punctuation', nargs='+', type=str, help='List of punctuations')
args_parser.add_argument('--beam', type=int, default=1, help='Beam size for decoding')
args_parser.add_argument('--word_embedding', choices=['glove', 'senna', 'sskip', 'polyglot'], help='Embedding for words', required=True)
args_parser.add_argument('--word_path', help='path for word embedding dict')
args_parser.add_argument('--freeze', action='store_true', help='frozen the word embedding (disable fine-tuning).')
args_parser.add_argument('--char_embedding', choices=['random', 'polyglot'], help='Embedding for characters', required=True)
args_parser.add_argument('--char_path', help='path for character embedding dict')
args_parser.add_argument('--train') # "data/POS-penn/wsj/split1/wsj1.train.original"
args_parser.add_argument('--dev') # "data/POS-penn/wsj/split1/wsj1.dev.original"
args_parser.add_argument('--test') # "data/POS-penn/wsj/split1/wsj1.test.original"
args_parser.add_argument('--model_path', help='path for saving model file.', required=True)
args_parser.add_argument('--model_name', help='name for saving model file.', required=True)
args = args_parser.parse_args()
logger = get_logger("PtrParser")
mode = args.mode
train_path = args.train
dev_path = args.dev
test_path = args.test
model_path = args.model_path
model_name = args.model_name
num_epochs = args.num_epochs
batch_size = args.batch_size
input_size_decoder = args.decoder_input_size
hidden_size = args.hidden_size
arc_space = args.arc_space
type_space = args.type_space
encoder_layers = args.encoder_layers
decoder_layers = args.decoder_layers
num_filters = args.num_filters
learning_rate = args.learning_rate
opt = args.opt
momentum = 0.9
betas = (0.9, 0.9)
eps = args.epsilon
decay_rate = args.decay_rate
clip = args.clip
gamma = args.gamma
cov = args.coverage
schedule = args.schedule
p_rnn = tuple(args.p_rnn)
p_in = args.p_in
p_out = args.p_out
label_smooth = args.label_smooth
unk_replace = args.unk_replace
prior_order = args.prior_order
skipConnect = args.skipConnect
grandPar = args.grandPar
sibling = args.sibling
beam = args.beam
punctuation = args.punctuation
freeze = args.freeze
word_embedding = args.word_embedding
word_path = args.word_path
use_char = args.char
char_embedding = args.char_embedding
char_path = args.char_path
use_pos = args.pos
pos_dim = args.pos_dim
word_dict, word_dim = utils.load_embedding_dict(word_embedding, word_path)
char_dict = None
char_dim = args.char_dim
if char_embedding != 'random':
char_dict, char_dim = utils.load_embedding_dict(char_embedding, char_path)
logger.info("Creating Alphabets")
alphabet_path = os.path.join(model_path, 'alphabets/')
model_name = os.path.join(model_path, model_name)
word_alphabet, char_alphabet, pos_alphabet, type_alphabet = conllx_stacked_data.create_alphabets(alphabet_path, train_path, data_paths=[dev_path, test_path],
max_vocabulary_size=100000, embedd_dict=word_dict)
num_words = word_alphabet.size()
num_chars = char_alphabet.size()
num_pos = pos_alphabet.size()
num_types = type_alphabet.size()
logger.info("Word Alphabet Size: %d" % num_words)
logger.info("Character Alphabet Size: %d" % num_chars)
logger.info("POS Alphabet Size: %d" % num_pos)
logger.info("Type Alphabet Size: %d" % num_types)
logger.info("Reading Data")
device = torch.device('cuda') if args.cuda else torch.device('cpu')
data_train = conllx_stacked_data.read_stacked_data_to_tensor(train_path, word_alphabet, char_alphabet, pos_alphabet, type_alphabet, prior_order=prior_order, device=device)
num_data = sum(data_train[1])
data_dev = conllx_stacked_data.read_stacked_data_to_tensor(dev_path, word_alphabet, char_alphabet, pos_alphabet, type_alphabet, prior_order=prior_order, device=device)
data_test = conllx_stacked_data.read_stacked_data_to_tensor(test_path, word_alphabet, char_alphabet, pos_alphabet, type_alphabet, prior_order=prior_order, device=device)
punct_set = None
if punctuation is not None:
punct_set = set(punctuation)
logger.info("punctuations(%d): %s" % (len(punct_set), ' '.join(punct_set)))
def construct_word_embedding_table():
scale = np.sqrt(3.0 / word_dim)
table = np.empty([word_alphabet.size(), word_dim], dtype=np.float32)
table[conllx_stacked_data.UNK_ID, :] = np.zeros([1, word_dim]).astype(np.float32) if freeze else np.random.uniform(-scale, scale, [1, word_dim]).astype(np.float32)
oov = 0
for word, index in word_alphabet.items():
if word in word_dict:
embedding = word_dict[word]
elif word.lower() in word_dict:
embedding = word_dict[word.lower()]
else:
embedding = np.zeros([1, word_dim]).astype(np.float32) if freeze else np.random.uniform(-scale, scale, [1, word_dim]).astype(np.float32)
oov += 1
table[index, :] = embedding
print('word OOV: %d' % oov)
return torch.from_numpy(table)
def construct_char_embedding_table():
if char_dict is None:
return None
scale = np.sqrt(3.0 / char_dim)
table = np.empty([num_chars, char_dim], dtype=np.float32)
table[conllx_stacked_data.UNK_ID, :] = np.random.uniform(-scale, scale, [1, char_dim]).astype(np.float32)
oov = 0
for char, index, in char_alphabet.items():
if char in char_dict:
embedding = char_dict[char]
else:
embedding = np.random.uniform(-scale, scale, [1, char_dim]).astype(np.float32)
oov += 1
table[index, :] = embedding
print('character OOV: %d' % oov)
return torch.from_numpy(table)
word_table = construct_word_embedding_table()
char_table = construct_char_embedding_table()
window = 3
network = StackPtrNet(word_dim, num_words, char_dim, num_chars, pos_dim, num_pos, num_filters, window,
mode, input_size_decoder, hidden_size, encoder_layers, decoder_layers,
num_types, arc_space, type_space,
embedd_word=word_table, embedd_char=char_table, p_in=p_in, p_out=p_out, p_rnn=p_rnn,
biaffine=True, pos=use_pos, char=use_char, prior_order=prior_order,
skipConnect=skipConnect, grandPar=grandPar, sibling=sibling)
def save_args():
arg_path = model_name + '.arg.json'
arguments = [word_dim, num_words, char_dim, num_chars, pos_dim, num_pos, num_filters, window,
mode, input_size_decoder, hidden_size, encoder_layers, decoder_layers,
num_types, arc_space, type_space]
kwargs = {'p_in': p_in, 'p_out': p_out, 'p_rnn': p_rnn, 'biaffine': True, 'pos': use_pos, 'char': use_char, 'prior_order': prior_order,
'skipConnect': skipConnect, 'grandPar': grandPar, 'sibling': sibling}
json.dump({'args': arguments, 'kwargs': kwargs}, open(arg_path, 'w'), indent=4)
if freeze:
freeze_embedding(network.word_embedd)
network = network.to(device)
save_args()
pred_writer = CoNLLXWriter(word_alphabet, char_alphabet, pos_alphabet, type_alphabet)
gold_writer = CoNLLXWriter(word_alphabet, char_alphabet, pos_alphabet, type_alphabet)
def generate_optimizer(opt, lr, params):
params = filter(lambda param: param.requires_grad, params)
if opt == 'adam':
return Adam(params, lr=lr, betas=betas, weight_decay=gamma, eps=eps)
elif opt == 'sgd':
return SGD(params, lr=lr, momentum=momentum, weight_decay=gamma, nesterov=True)
elif opt == 'adamax':
return Adamax(params, lr=lr, betas=betas, weight_decay=gamma, eps=eps)
else:
raise ValueError('Unknown optimization algorithm: %s' % opt)
lr = learning_rate
optim = generate_optimizer(opt, lr, network.parameters())
opt_info = 'opt: %s, ' % opt
if opt == 'adam':
opt_info += 'betas=%s, eps=%.1e' % (betas, eps)
elif opt == 'sgd':
opt_info += 'momentum=%.2f' % momentum
elif opt == 'adamax':
opt_info += 'betas=%s, eps=%.1e' % (betas, eps)
word_status = 'frozen' if freeze else 'fine tune'
char_status = 'enabled' if use_char else 'disabled'
pos_status = 'enabled' if use_pos else 'disabled'
logger.info("Embedding dim: word=%d (%s), char=%d (%s), pos=%d (%s)" % (word_dim, word_status, char_dim, char_status, pos_dim, pos_status))
logger.info("CNN: filter=%d, kernel=%d" % (num_filters, window))
logger.info("RNN: %s, num_layer=(%d, %d), input_dec=%d, hidden=%d, arc_space=%d, type_space=%d" % (mode, encoder_layers, decoder_layers, input_size_decoder, hidden_size, arc_space, type_space))
logger.info("train: cov: %.1f, (#data: %d, batch: %d, clip: %.2f, label_smooth: %.2f, unk_repl: %.2f)" % (cov, num_data, batch_size, clip, label_smooth, unk_replace))
logger.info("dropout(in, out, rnn): (%.2f, %.2f, %s)" % (p_in, p_out, p_rnn))
logger.info('prior order: %s, grand parent: %s, sibling: %s, ' % (prior_order, grandPar, sibling))
logger.info('skip connect: %s, beam: %d' % (skipConnect, beam))
logger.info(opt_info)
num_batches = num_data / batch_size + 1
dev_ucorrect = 0.0
dev_lcorrect = 0.0
dev_ucomlpete_match = 0.0
dev_lcomplete_match = 0.0
dev_ucorrect_nopunc = 0.0
dev_lcorrect_nopunc = 0.0
dev_ucomlpete_match_nopunc = 0.0
dev_lcomplete_match_nopunc = 0.0
dev_root_correct = 0.0
best_epoch = 0
test_ucorrect = 0.0
test_lcorrect = 0.0
test_ucomlpete_match = 0.0
test_lcomplete_match = 0.0
test_ucorrect_nopunc = 0.0
test_lcorrect_nopunc = 0.0
test_ucomlpete_match_nopunc = 0.0
test_lcomplete_match_nopunc = 0.0
test_root_correct = 0.0
test_total = 0
test_total_nopunc = 0
test_total_inst = 0
test_total_root = 0
patient = 0
decay = 0
max_decay = args.max_decay
double_schedule_decay = args.double_schedule_decay
for epoch in range(1, num_epochs + 1):
print('Epoch %d (%s, optim: %s, learning rate=%.6f, eps=%.1e, decay rate=%.2f (schedule=%d, patient=%d, decay=%d (%d, %d))): ' % (
epoch, mode, opt, lr, eps, decay_rate, schedule, patient, decay, max_decay, double_schedule_decay))
train_err_arc_leaf = 0.
train_err_arc_non_leaf = 0.
train_err_type_leaf = 0.
train_err_type_non_leaf = 0.
train_err_cov = 0.
train_total_leaf = 0.
train_total_non_leaf = 0.
start_time = time.time()
num_back = 0
network.train()
for batch in range(1, num_batches + 1):
input_encoder, input_decoder = conllx_stacked_data.get_batch_stacked_tensor(data_train, batch_size, unk_replace=unk_replace)
word, char, pos, heads, types, masks_e, lengths_e = input_encoder
stacked_heads, children, sibling, stacked_types, skip_connect, masks_d, lengths_d = input_decoder
optim.zero_grad()
loss_arc_leaf, loss_arc_non_leaf, \
loss_type_leaf, loss_type_non_leaf, \
loss_cov, num_leaf, num_non_leaf = network.loss(word, char, pos, heads, stacked_heads, children, sibling, stacked_types, label_smooth,
skip_connect=skip_connect, mask_e=masks_e, length_e=lengths_e, mask_d=masks_d, length_d=lengths_d)
loss_arc = loss_arc_leaf + loss_arc_non_leaf
loss_type = loss_type_leaf + loss_type_non_leaf
loss = loss_arc + loss_type + cov * loss_cov
loss.backward()
clip_grad_norm_(network.parameters(), clip)
optim.step()
with torch.no_grad():
train_err_arc_leaf += loss_arc_leaf * num_leaf
train_err_arc_non_leaf += loss_arc_non_leaf * num_non_leaf
train_err_type_leaf += loss_type_leaf * num_leaf
train_err_type_non_leaf += loss_type_non_leaf * num_non_leaf
train_err_cov += loss_cov * (num_leaf + num_non_leaf)
train_total_leaf += num_leaf
train_total_non_leaf += num_non_leaf
time_ave = (time.time() - start_time) / batch
time_left = (num_batches - batch) * time_ave
# update log
if batch % 10 == 0:
sys.stdout.write("\b" * num_back)
sys.stdout.write(" " * num_back)
sys.stdout.write("\b" * num_back)
err_arc_leaf = train_err_arc_leaf / train_total_leaf
err_arc_non_leaf = train_err_arc_non_leaf / train_total_non_leaf
err_arc = err_arc_leaf + err_arc_non_leaf
err_type_leaf = train_err_type_leaf / train_total_leaf
err_type_non_leaf = train_err_type_non_leaf / train_total_non_leaf
err_type = err_type_leaf + err_type_non_leaf
err_cov = train_err_cov / (train_total_leaf + train_total_non_leaf)
err = err_arc + err_type + cov * err_cov
log_info = 'train: %d/%d loss (leaf, non_leaf): %.4f, arc: %.4f (%.4f, %.4f), type: %.4f (%.4f, %.4f), coverage: %.4f, time left (estimated): %.2fs' % (
batch, num_batches, err, err_arc, err_arc_leaf, err_arc_non_leaf, err_type, err_type_leaf, err_type_non_leaf, err_cov, time_left)
sys.stdout.write(log_info)
sys.stdout.flush()
num_back = len(log_info)
sys.stdout.write("\b" * num_back)
sys.stdout.write(" " * num_back)
sys.stdout.write("\b" * num_back)
err_arc_leaf = train_err_arc_leaf / train_total_leaf
err_arc_non_leaf = train_err_arc_non_leaf / train_total_non_leaf
err_arc = err_arc_leaf + err_arc_non_leaf
err_type_leaf = train_err_type_leaf / train_total_leaf
err_type_non_leaf = train_err_type_non_leaf / train_total_non_leaf
err_type = err_type_leaf + err_type_non_leaf
err_cov = train_err_cov / (train_total_leaf + train_total_non_leaf)
err = err_arc + err_type + cov * err_cov
print('train: %d loss (leaf, non_leaf): %.4f, arc: %.4f (%.4f, %.4f), type: %.4f (%.4f, %.4f), coverage: %.4f, time: %.2fs' % (
num_batches, err, err_arc, err_arc_leaf, err_arc_non_leaf, err_type, err_type_leaf, err_type_non_leaf, err_cov, time.time() - start_time))
# evaluate performance on dev data
with torch.no_grad():
network.eval()
pred_filename = 'tmp/%spred_dev%d' % (str(uid), epoch)
pred_writer.start(pred_filename)
gold_filename = 'tmp/%sgold_dev%d' % (str(uid), epoch)
gold_writer.start(gold_filename)
dev_ucorr = 0.0
dev_lcorr = 0.0
dev_total = 0
dev_ucomlpete = 0.0
dev_lcomplete = 0.0
dev_ucorr_nopunc = 0.0
dev_lcorr_nopunc = 0.0
dev_total_nopunc = 0
dev_ucomlpete_nopunc = 0.0
dev_lcomplete_nopunc = 0.0
dev_root_corr = 0.0
dev_total_root = 0.0
dev_total_inst = 0.0
for batch in conllx_stacked_data.iterate_batch_stacked_variable(data_dev, batch_size):
input_encoder, _ = batch
word, char, pos, heads, types, masks, lengths = input_encoder
heads_pred, types_pred, _, _ = network.decode(word, char, pos, mask=masks, length=lengths,
beam=beam, leading_symbolic=conllx_stacked_data.NUM_SYMBOLIC_TAGS)
word = word.cpu().numpy()
pos = pos.cpu().numpy()
lengths = lengths.cpu().numpy()
heads = heads.cpu().numpy()
types = types.cpu().numpy()
pred_writer.write(word, pos, heads_pred, types_pred, lengths, symbolic_root=True)
gold_writer.write(word, pos, heads, types, lengths, symbolic_root=True)
stats, stats_nopunc, stats_root, num_inst = parser.eval(word, pos, heads_pred, types_pred, heads, types,
word_alphabet, pos_alphabet, lengths,
punct_set=punct_set, symbolic_root=True)
ucorr, lcorr, total, ucm, lcm = stats
ucorr_nopunc, lcorr_nopunc, total_nopunc, ucm_nopunc, lcm_nopunc = stats_nopunc
corr_root, total_root = stats_root
dev_ucorr += ucorr
dev_lcorr += lcorr
dev_total += total
dev_ucomlpete += ucm
dev_lcomplete += lcm
dev_ucorr_nopunc += ucorr_nopunc
dev_lcorr_nopunc += lcorr_nopunc
dev_total_nopunc += total_nopunc
dev_ucomlpete_nopunc += ucm_nopunc
dev_lcomplete_nopunc += lcm_nopunc
dev_root_corr += corr_root
dev_total_root += total_root
dev_total_inst += num_inst
pred_writer.close()
gold_writer.close()
print('W. Punct: ucorr: %d, lcorr: %d, total: %d, uas: %.2f%%, las: %.2f%%, ucm: %.2f%%, lcm: %.2f%%' % (
dev_ucorr, dev_lcorr, dev_total, dev_ucorr * 100 / dev_total, dev_lcorr * 100 / dev_total,
dev_ucomlpete * 100 / dev_total_inst, dev_lcomplete * 100 / dev_total_inst))
print('Wo Punct: ucorr: %d, lcorr: %d, total: %d, uas: %.2f%%, las: %.2f%%, ucm: %.2f%%, lcm: %.2f%%' % (
dev_ucorr_nopunc, dev_lcorr_nopunc, dev_total_nopunc, dev_ucorr_nopunc * 100 / dev_total_nopunc,
dev_lcorr_nopunc * 100 / dev_total_nopunc, dev_ucomlpete_nopunc * 100 / dev_total_inst, dev_lcomplete_nopunc * 100 / dev_total_inst))
print('Root: corr: %d, total: %d, acc: %.2f%%' % (dev_root_corr, dev_total_root, dev_root_corr * 100 / dev_total_root))
if dev_lcorrect_nopunc < dev_lcorr_nopunc or (dev_lcorrect_nopunc == dev_lcorr_nopunc and dev_ucorrect_nopunc < dev_ucorr_nopunc):
dev_ucorrect_nopunc = dev_ucorr_nopunc
dev_lcorrect_nopunc = dev_lcorr_nopunc
dev_ucomlpete_match_nopunc = dev_ucomlpete_nopunc
dev_lcomplete_match_nopunc = dev_lcomplete_nopunc
dev_ucorrect = dev_ucorr
dev_lcorrect = dev_lcorr
dev_ucomlpete_match = dev_ucomlpete
dev_lcomplete_match = dev_lcomplete
dev_root_correct = dev_root_corr
best_epoch = epoch
patient = 0
# torch.save(network, model_name)
torch.save(network.state_dict(), model_name)
pred_filename = 'tmp/%spred_test%d' % (str(uid), epoch)
pred_writer.start(pred_filename)
gold_filename = 'tmp/%sgold_test%d' % (str(uid), epoch)
gold_writer.start(gold_filename)
test_ucorrect = 0.0
test_lcorrect = 0.0
test_ucomlpete_match = 0.0
test_lcomplete_match = 0.0
test_total = 0
test_ucorrect_nopunc = 0.0
test_lcorrect_nopunc = 0.0
test_ucomlpete_match_nopunc = 0.0
test_lcomplete_match_nopunc = 0.0
test_total_nopunc = 0
test_total_inst = 0
test_root_correct = 0.0
test_total_root = 0
for batch in conllx_stacked_data.iterate_batch_stacked_variable(data_test, batch_size):
input_encoder, _ = batch
word, char, pos, heads, types, masks, lengths = input_encoder
heads_pred, types_pred, _, _ = network.decode(word, char, pos, mask=masks, length=lengths,
beam=beam, leading_symbolic=conllx_stacked_data.NUM_SYMBOLIC_TAGS)
word = word.cpu().numpy()
pos = pos.cpu().numpy()
lengths = lengths.cpu().numpy()
heads = heads.cpu().numpy()
types = types.cpu().numpy()
pred_writer.write(word, pos, heads_pred, types_pred, lengths, symbolic_root=True)
gold_writer.write(word, pos, heads, types, lengths, symbolic_root=True)
stats, stats_nopunc, stats_root, num_inst = parser.eval(word, pos, heads_pred, types_pred, heads, types,
word_alphabet, pos_alphabet, lengths, punct_set=punct_set, symbolic_root=True)
ucorr, lcorr, total, ucm, lcm = stats
ucorr_nopunc, lcorr_nopunc, total_nopunc, ucm_nopunc, lcm_nopunc = stats_nopunc
corr_root, total_root = stats_root
test_ucorrect += ucorr
test_lcorrect += lcorr
test_total += total
test_ucomlpete_match += ucm
test_lcomplete_match += lcm
test_ucorrect_nopunc += ucorr_nopunc
test_lcorrect_nopunc += lcorr_nopunc
test_total_nopunc += total_nopunc
test_ucomlpete_match_nopunc += ucm_nopunc
test_lcomplete_match_nopunc += lcm_nopunc
test_root_correct += corr_root
test_total_root += total_root
test_total_inst += num_inst
pred_writer.close()
gold_writer.close()
else:
if dev_ucorr_nopunc * 100 / dev_total_nopunc < dev_ucorrect_nopunc * 100 / dev_total_nopunc - 5 or patient >= schedule:
# network = torch.load(model_name)
network.load_state_dict(torch.load(model_name))
lr = lr * decay_rate
optim = generate_optimizer(opt, lr, network.parameters())
patient = 0
decay += 1
if decay % double_schedule_decay == 0:
schedule *= 2
else:
patient += 1
print('----------------------------------------------------------------------------------------------------------------------------')
print('best dev W. Punct: ucorr: %d, lcorr: %d, total: %d, uas: %.2f%%, las: %.2f%%, ucm: %.2f%%, lcm: %.2f%% (epoch: %d)' % (
dev_ucorrect, dev_lcorrect, dev_total, dev_ucorrect * 100 / dev_total, dev_lcorrect * 100 / dev_total,
dev_ucomlpete_match * 100 / dev_total_inst, dev_lcomplete_match * 100 / dev_total_inst,
best_epoch))
print('best dev Wo Punct: ucorr: %d, lcorr: %d, total: %d, uas: %.2f%%, las: %.2f%%, ucm: %.2f%%, lcm: %.2f%% (epoch: %d)' % (
dev_ucorrect_nopunc, dev_lcorrect_nopunc, dev_total_nopunc,
dev_ucorrect_nopunc * 100 / dev_total_nopunc, dev_lcorrect_nopunc * 100 / dev_total_nopunc,
dev_ucomlpete_match_nopunc * 100 / dev_total_inst, dev_lcomplete_match_nopunc * 100 / dev_total_inst,
best_epoch))
print('best dev Root: corr: %d, total: %d, acc: %.2f%% (epoch: %d)' % (dev_root_correct, dev_total_root, dev_root_correct * 100 / dev_total_root, best_epoch))
print('----------------------------------------------------------------------------------------------------------------------------')
print('best test W. Punct: ucorr: %d, lcorr: %d, total: %d, uas: %.2f%%, las: %.2f%%, ucm: %.2f%%, lcm: %.2f%% (epoch: %d)' % (
test_ucorrect, test_lcorrect, test_total, test_ucorrect * 100 / test_total, test_lcorrect * 100 / test_total,
test_ucomlpete_match * 100 / test_total_inst, test_lcomplete_match * 100 / test_total_inst,
best_epoch))
print('best test Wo Punct: ucorr: %d, lcorr: %d, total: %d, uas: %.2f%%, las: %.2f%%, ucm: %.2f%%, lcm: %.2f%% (epoch: %d)' % (
test_ucorrect_nopunc, test_lcorrect_nopunc, test_total_nopunc,
test_ucorrect_nopunc * 100 / test_total_nopunc, test_lcorrect_nopunc * 100 / test_total_nopunc,
test_ucomlpete_match_nopunc * 100 / test_total_inst, test_lcomplete_match_nopunc * 100 / test_total_inst,
best_epoch))
print('best test Root: corr: %d, total: %d, acc: %.2f%% (epoch: %d)' % (test_root_correct, test_total_root, test_root_correct * 100 / test_total_root, best_epoch))
print('============================================================================================================================')
if decay == max_decay:
break
class third_party_parser(nn.Module):
def __init__(self, device, word_table, char_table, model_id, args):
super(third_party_parser, self).__init__()
# mode = args.mode
# if model_id==0 and args.treebank == 'ptb':
if args.treebank == 'ptb':
model_path = "models/parsing/stack_ptr/" # args.model_path
elif args.treebank == 'ctb':
model_path = "ctb_models/parsing/stack_ptr/" # args.model_path
model_name = 'network.pt' # args.model_name
model_name = os.path.join(model_path, model_name)
# data_test = conllx_stacked_data.read_stacked_data_to_tensor(test_path, word_alphabet, char_alphabet, pos_alphabet, type_alphabet, prior_order=prior_order, device=device)
# save_args()
arg_path = model_name + '.arg.json'
# json.dump({'args': arguments, 'kwargs': kwargs}, open(arg_path, 'w'), indent=4)
[
word_dim, num_words, char_dim, num_chars, pos_dim, num_pos,
num_filters, window, mode, input_size_decoder, hidden_size,
encoder_layers, decoder_layers, num_types, arc_space, type_space
] = json.load(open(arg_path, "r"))['args']
parameters = json.load(open(arg_path, "r"))['kwargs']
p_in = parameters['p_in']
p_out = parameters['p_out']
p_rnn = parameters['p_rnn']
True = parameters['biaffine']
use_pos = False #parameters['pos']
use_char = False #parameters['char']
prior_order = parameters['prior_order']
skipConnect = parameters['skipConnect']
grandPar = parameters['grandPar']
sibling = parameters['sibling']
window = 3
self.network = StackPtrNet(word_dim,
num_words,
char_dim,
num_chars,
pos_dim,
num_pos,
num_filters,
window,
mode,
input_size_decoder,
hidden_size,
encoder_layers,
decoder_layers,
num_types,
arc_space,
type_space,
embedd_word=word_table,
embedd_char=char_table,
p_in=p_in,
p_out=p_out,
p_rnn=p_rnn,
biaffine=True,
pos=use_pos,
char=use_char,
prior_order=prior_order,
skipConnect=skipConnect,
grandPar=grandPar,
sibling=sibling)
# if True:
# freeze_embedding(network.word_embedd)
self.network = self.network.to(device)
####################
self.network.load_state_dict(torch.load(model_name))
self.network = self.network.to(device)
self.network.eval()
def parsing(self, word, char, pos, masks, lengths, beam):
with torch.no_grad():
heads_pred, types_pred, _, _ = self.network.decode(
word,
char,
pos,
mask=masks,
length=lengths,
beam=beam,
leading_symbolic=conllx_stacked_data.NUM_SYMBOLIC_TAGS)
return heads_pred, types_pred
