You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
323 lines
12 KiB
323 lines
12 KiB
# Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
|
|
from __future__ import print_function
|
|
|
|
import gzip
|
|
import tarfile
|
|
import numpy as np
|
|
import six
|
|
from six.moves import cPickle as pickle
|
|
|
|
from paddle.io import Dataset
|
|
import paddle.compat as cpt
|
|
from paddle.dataset.common import _check_exists_and_download
|
|
|
|
__all__ = ['Conll05st']
|
|
|
|
DATA_URL = 'http://paddlemodels.bj.bcebos.com/conll05st/conll05st-tests.tar.gz'
|
|
DATA_MD5 = '387719152ae52d60422c016e92a742fc'
|
|
WORDDICT_URL = 'http://paddlemodels.bj.bcebos.com/conll05st%2FwordDict.txt'
|
|
WORDDICT_MD5 = 'ea7fb7d4c75cc6254716f0177a506baa'
|
|
VERBDICT_URL = 'http://paddlemodels.bj.bcebos.com/conll05st%2FverbDict.txt'
|
|
VERBDICT_MD5 = '0d2977293bbb6cbefab5b0f97db1e77c'
|
|
TRGDICT_URL = 'http://paddlemodels.bj.bcebos.com/conll05st%2FtargetDict.txt'
|
|
TRGDICT_MD5 = 'd8c7f03ceb5fc2e5a0fa7503a4353751'
|
|
EMB_URL = 'http://paddlemodels.bj.bcebos.com/conll05st%2Femb'
|
|
EMB_MD5 = 'bf436eb0faa1f6f9103017f8be57cdb7'
|
|
|
|
UNK_IDX = 0
|
|
|
|
|
|
class Conll05st(Dataset):
|
|
"""
|
|
Implementation of `Conll05st <https://www.cs.upc.edu/~srlconll/soft.html>`_
|
|
test dataset.
|
|
|
|
Note: only support download test dataset automatically for that
|
|
only test dataset of Conll05st is public.
|
|
|
|
Args:
|
|
data_file(str): path to data tar file, can be set None if
|
|
:attr:`download` is True. Default None
|
|
word_dict_file(str): path to word dictionary file, can be set None if
|
|
:attr:`download` is True. Default None
|
|
verb_dict_file(str): path to verb dictionary file, can be set None if
|
|
:attr:`download` is True. Default None
|
|
target_dict_file(str): path to target dictionary file, can be set None if
|
|
:attr:`download` is True. Default None
|
|
emb_file(str): path to embedding dictionary file, only used for
|
|
:code:`get_embedding` can be set None if :attr:`download` is
|
|
True. Default None
|
|
download(bool): whether to download dataset automatically if
|
|
:attr:`data_file` :attr:`word_dict_file` :attr:`verb_dict_file`
|
|
:attr:`target_dict_file` is not set. Default True
|
|
|
|
Returns:
|
|
Dataset: instance of conll05st dataset
|
|
|
|
Examples:
|
|
|
|
.. code-block:: python
|
|
|
|
import paddle
|
|
from paddle.text.datasets import Conll05st
|
|
|
|
class SimpleNet(paddle.nn.Layer):
|
|
def __init__(self):
|
|
super(SimpleNet, self).__init__()
|
|
|
|
def forward(self, pred_idx, mark, label):
|
|
return paddle.sum(pred_idx), paddle.sum(mark), paddle.sum(label)
|
|
|
|
paddle.disable_static()
|
|
|
|
conll05st = Conll05st()
|
|
|
|
for i in range(10):
|
|
pred_idx, mark, label= conll05st[i][-3:]
|
|
pred_idx = paddle.to_tensor(pred_idx)
|
|
mark = paddle.to_tensor(mark)
|
|
label = paddle.to_tensor(label)
|
|
|
|
model = SimpleNet()
|
|
pred_idx, mark, label= model(pred_idx, mark, label)
|
|
print(pred_idx.numpy(), mark.numpy(), label.numpy())
|
|
|
|
"""
|
|
|
|
def __init__(self,
|
|
data_file=None,
|
|
word_dict_file=None,
|
|
verb_dict_file=None,
|
|
target_dict_file=None,
|
|
emb_file=None,
|
|
download=True):
|
|
self.data_file = data_file
|
|
if self.data_file is None:
|
|
assert download, "data_file is not set and downloading automatically is disabled"
|
|
self.data_file = _check_exists_and_download(
|
|
data_file, DATA_URL, DATA_MD5, 'conll05st', download)
|
|
|
|
self.word_dict_file = word_dict_file
|
|
if self.word_dict_file is None:
|
|
assert download, "word_dict_file is not set and downloading automatically is disabled"
|
|
self.word_dict_file = _check_exists_and_download(
|
|
word_dict_file, WORDDICT_URL, WORDDICT_MD5, 'conll05st',
|
|
download)
|
|
|
|
self.verb_dict_file = verb_dict_file
|
|
if self.verb_dict_file is None:
|
|
assert download, "verb_dict_file is not set and downloading automatically is disabled"
|
|
self.verb_dict_file = _check_exists_and_download(
|
|
verb_dict_file, VERBDICT_URL, VERBDICT_MD5, 'conll05st',
|
|
download)
|
|
|
|
self.target_dict_file = target_dict_file
|
|
if self.target_dict_file is None:
|
|
assert download, "target_dict_file is not set and downloading automatically is disabled"
|
|
self.target_dict_file = _check_exists_and_download(
|
|
target_dict_file, TRGDICT_URL, TRGDICT_MD5, 'conll05st',
|
|
download)
|
|
|
|
self.emb_file = emb_file
|
|
if self.emb_file is None:
|
|
assert download, "emb_file is not set and downloading automatically is disabled"
|
|
self.emb_file = _check_exists_and_download(
|
|
emb_file, EMB_URL, EMB_MD5, 'conll05st', download)
|
|
|
|
self.word_dict = self._load_dict(self.word_dict_file)
|
|
self.predicate_dict = self._load_dict(self.verb_dict_file)
|
|
self.label_dict = self._load_label_dict(self.target_dict_file)
|
|
|
|
# read dataset into memory
|
|
self._load_anno()
|
|
|
|
def _load_label_dict(self, filename):
|
|
d = dict()
|
|
tag_dict = set()
|
|
with open(filename, 'r') as f:
|
|
for i, line in enumerate(f):
|
|
line = line.strip()
|
|
if line.startswith("B-"):
|
|
tag_dict.add(line[2:])
|
|
elif line.startswith("I-"):
|
|
tag_dict.add(line[2:])
|
|
index = 0
|
|
for tag in tag_dict:
|
|
d["B-" + tag] = index
|
|
index += 1
|
|
d["I-" + tag] = index
|
|
index += 1
|
|
d["O"] = index
|
|
return d
|
|
|
|
def _load_dict(self, filename):
|
|
d = dict()
|
|
with open(filename, 'r') as f:
|
|
for i, line in enumerate(f):
|
|
d[line.strip()] = i
|
|
return d
|
|
|
|
def _load_anno(self):
|
|
tf = tarfile.open(self.data_file)
|
|
wf = tf.extractfile(
|
|
"conll05st-release/test.wsj/words/test.wsj.words.gz")
|
|
pf = tf.extractfile(
|
|
"conll05st-release/test.wsj/props/test.wsj.props.gz")
|
|
self.sentences = []
|
|
self.predicates = []
|
|
self.labels = []
|
|
with gzip.GzipFile(fileobj=wf) as words_file, gzip.GzipFile(
|
|
fileobj=pf) as props_file:
|
|
sentences = []
|
|
labels = []
|
|
one_seg = []
|
|
for word, label in zip(words_file, props_file):
|
|
word = cpt.to_text(word.strip())
|
|
label = cpt.to_text(label.strip().split())
|
|
|
|
if len(label) == 0: # end of sentence
|
|
for i in range(len(one_seg[0])):
|
|
a_kind_lable = [x[i] for x in one_seg]
|
|
labels.append(a_kind_lable)
|
|
|
|
if len(labels) >= 1:
|
|
verb_list = []
|
|
for x in labels[0]:
|
|
if x != '-':
|
|
verb_list.append(x)
|
|
|
|
for i, lbl in enumerate(labels[1:]):
|
|
cur_tag = 'O'
|
|
is_in_bracket = False
|
|
lbl_seq = []
|
|
verb_word = ''
|
|
for l in lbl:
|
|
if l == '*' and is_in_bracket == False:
|
|
lbl_seq.append('O')
|
|
elif l == '*' and is_in_bracket == True:
|
|
lbl_seq.append('I-' + cur_tag)
|
|
elif l == '*)':
|
|
lbl_seq.append('I-' + cur_tag)
|
|
is_in_bracket = False
|
|
elif l.find('(') != -1 and l.find(')') != -1:
|
|
cur_tag = l[1:l.find('*')]
|
|
lbl_seq.append('B-' + cur_tag)
|
|
is_in_bracket = False
|
|
elif l.find('(') != -1 and l.find(')') == -1:
|
|
cur_tag = l[1:l.find('*')]
|
|
lbl_seq.append('B-' + cur_tag)
|
|
is_in_bracket = True
|
|
else:
|
|
raise RuntimeError('Unexpected label: %s' %
|
|
l)
|
|
|
|
self.sentences.append(sentences)
|
|
self.predicates.append(verb_list[i])
|
|
self.labels.append(lbl_seq)
|
|
|
|
sentences = []
|
|
labels = []
|
|
one_seg = []
|
|
else:
|
|
sentences.append(word)
|
|
one_seg.append(label)
|
|
|
|
pf.close()
|
|
wf.close()
|
|
tf.close()
|
|
|
|
def __getitem__(self, idx):
|
|
sentence = self.sentences[idx]
|
|
predicate = self.predicates[idx]
|
|
labels = self.labels[idx]
|
|
|
|
sen_len = len(sentence)
|
|
|
|
verb_index = labels.index('B-V')
|
|
mark = [0] * len(labels)
|
|
if verb_index > 0:
|
|
mark[verb_index - 1] = 1
|
|
ctx_n1 = sentence[verb_index - 1]
|
|
else:
|
|
ctx_n1 = 'bos'
|
|
|
|
if verb_index > 1:
|
|
mark[verb_index - 2] = 1
|
|
ctx_n2 = sentence[verb_index - 2]
|
|
else:
|
|
ctx_n2 = 'bos'
|
|
|
|
mark[verb_index] = 1
|
|
ctx_0 = sentence[verb_index]
|
|
|
|
if verb_index < len(labels) - 1:
|
|
mark[verb_index + 1] = 1
|
|
ctx_p1 = sentence[verb_index + 1]
|
|
else:
|
|
ctx_p1 = 'eos'
|
|
|
|
if verb_index < len(labels) - 2:
|
|
mark[verb_index + 2] = 1
|
|
ctx_p2 = sentence[verb_index + 2]
|
|
else:
|
|
ctx_p2 = 'eos'
|
|
|
|
word_idx = [self.word_dict.get(w, UNK_IDX) for w in sentence]
|
|
|
|
ctx_n2_idx = [self.word_dict.get(ctx_n2, UNK_IDX)] * sen_len
|
|
ctx_n1_idx = [self.word_dict.get(ctx_n1, UNK_IDX)] * sen_len
|
|
ctx_0_idx = [self.word_dict.get(ctx_0, UNK_IDX)] * sen_len
|
|
ctx_p1_idx = [self.word_dict.get(ctx_p1, UNK_IDX)] * sen_len
|
|
ctx_p2_idx = [self.word_dict.get(ctx_p2, UNK_IDX)] * sen_len
|
|
|
|
pred_idx = [self.predicate_dict.get(predicate)] * sen_len
|
|
label_idx = [self.label_dict.get(w) for w in labels]
|
|
|
|
return (np.array(word_idx), np.array(ctx_n2_idx), np.array(ctx_n1_idx),
|
|
np.array(ctx_0_idx), np.array(ctx_p1_idx), np.array(ctx_p2_idx),
|
|
np.array(pred_idx), np.array(mark), np.array(label_idx))
|
|
|
|
def __len__(self):
|
|
return len(self.sentences)
|
|
|
|
def get_dict(self):
|
|
"""
|
|
Get the word, verb and label dictionary of Wikipedia corpus.
|
|
|
|
Examples:
|
|
|
|
.. code-block:: python
|
|
|
|
from paddle.text.datasets import Conll05st
|
|
conll05st = Conll05st()
|
|
word_dict, predicate_dict, label_dict = conll05st.get_dict()
|
|
"""
|
|
return self.word_dict, self.predicate_dict, self.label_dict
|
|
|
|
def get_embedding(self):
|
|
"""
|
|
Get the embedding dictionary file.
|
|
|
|
Examples:
|
|
|
|
.. code-block:: python
|
|
|
|
from paddle.text.datasets import Conll05st
|
|
conll05st = Conll05st()
|
|
emb_file = conll05st.get_embedding()
|
|
"""
|
|
return self.emb_file
|