def extract_items(text_in):
_X1 = [bert_vocab.get(c, bert_vocab.get('[UNK]')) for c in text_in]
_X1_MASK = [1] * len(_X1)
_X1 = torch.tensor([_X1], dtype=torch.long, device=device) # [1,s1]
_X1_MASK = torch.tensor([_X1_MASK], dtype=torch.long, device=device)
_X1_SEG = torch.zeros(*_X1.size(), dtype=torch.long, device=device)
with torch.no_grad():
_k1, _k2, _ = subject_model(device, _X1, _X1_SEG, _X1_MASK) # _k1:[1,s]
_k1 = _k1[0, :].detach().cpu().numpy()
_k2 = _k2[0, :].detach().cpu().numpy()
_k1, _k2 = np.where(_k1 > 0.3)[0], np.where(_k2 > 0.5)[0]
_subjects = []
if len(_k1) and len(_k2):
for i in _k1:
j = _k2[_k2 >= i]
if len(j) > 0:
j = j[0]
_subject = text_in[i:j + 1]
if _subject in kb2id:
if _subject in freq:
if freq[_subject]['per'] > 0:
_subjects.append((_subject, str(i), str(j + 1)))
else:
_subjects.append((_subject, str(i), str(j + 1)))
# subject补余
for _s in match2(text_in):
if _s[0] in freq:
if freq[_s[0]]['per'] > 0.8:
_subjects.append(_s)
return list(set(_subjects))
def extract_items(text_in):
_X1 = [bert_vocab.get(c, bert_vocab.get('[UNK]')) for c in text_in]
_X1_MASK = [1] * len(_X1)
_X1 = torch.tensor([_X1], dtype=torch.long, device=device) # [1,s1]
_X1_MASK = torch.tensor([_X1_MASK], dtype=torch.long, device=device)
_X1_SEG = torch.zeros(*_X1.size(), dtype=torch.long, device=device)
with torch.no_grad():
_k1, _k2, _ = subject_model(device, _X1, _X1_SEG,
_X1_MASK) # _k1:[1,s]
_k1 = _k1[0, :].detach().cpu().numpy()
_k2 = _k2[0, :].detach().cpu().numpy()
_k1, _k2 = np.where(_k1 > 0.3)[0], np.where(_k2 > 0.5)[0]
_subjects = []
if len(_k1) and len(_k2):
for i in _k1:
j = _k2[_k2 >= i]
if len(j) > 0:
j = j[0]
_subject = text_in[i:j + 1]
if _subject in kb2id:
if _subject in freq:
if freq[_subject]['per'] > 0:
_subjects.append((_subject, str(i), str(j + 1)))
else:
_subjects.append((_subject, str(i), str(j + 1)))
# subject补余
for _s in match2(text_in):
if _s[0] in freq:
if freq[_s[0]]['per'] > 0.8:
_subjects.append(_s)
_subjects = list(set(_subjects))
_subjects_new = _subjects.copy()
for _s, _s_s, _s_e in _subjects:
for _i, _i_s, _i_e in _subjects:
if _s_s == _i_s and _s_e != _i_e and _s in group:
if group[_s]['group_labeled_per'] > 1.5 * group[_s][
's_same_per'] and (_i, _i_s, _i_e) in _subjects_new:
_subjects_new.remove((_i, _i_s, _i_e))
if group[_s]['s_same_per'] > 1.5 * group[_s][
'group_labeled_per'] and (_s, _s_s,
_s_e) in _subjects_new:
_subjects_new.remove((_s, _s_s, _s_e))
if _s_s != _i_s and _s_e == _i_e and _s in group:
if group[_s]['group_labeled_per'] > 1.5 * group[_s][
'e_same_per'] and (_i, _i_s, _i_e) in _subjects_new:
_subjects_new.remove((_i, _i_s, _i_e))
if group[_s]['e_same_per'] > 1.5 * group[_s][
'group_labeled_per'] and (_s, _s_s,
_s_e) in _subjects_new:
_subjects_new.remove((_s, _s_s, _s_e))
return list(set(_subjects_new))
def extract_items(text_in):
_x1_tokens = jieba.lcut(text_in)
_x1 = ''.join(_x1_tokens)
assert len(_x1) == len(text_in)
_X1 = [bert_vocab.get(c, bert_vocab.get('[UNK]')) for c in _x1]
_X1_MASK = [1] * len(_X1)
_X1 = torch.tensor([_X1], dtype=torch.long, device=device) # [1,s1]
_X1_MASK = torch.tensor([_X1_MASK], dtype=torch.long, device=device)
_X1_SEG = torch.zeros(*_X1.size(), dtype=torch.long, device=device)
_X1_WV = torch.tensor(seq2vec([_x1_tokens]),
dtype=torch.float32,
device=device)
with torch.no_grad():
_k1, _k2, _x1_hs, _x1_h = subject_model('x1', device, _X1_WV, _X1,
_X1_SEG, _X1_MASK) # _k1:[1,s]
_k1 = _k1[0, :].detach().cpu().numpy()
_k2 = _k2[0, :].detach().cpu().numpy()
_k1, _k2 = np.where(_k1 > 0.3)[0], np.where(_k2 > 0.5)[0]
_subjects = []
if len(_k1) and len(_k2):
for i in _k1:
j = _k2[_k2 >= i]
if len(j) > 0:
j = j[0]
_subject = text_in[i:j + 1]
if _subject in kb2id:
_subjects.append((_subject, str(i), str(j + 1)))
# subject补余
for _s in match2(text_in):
if _s[0] in freq:
if freq[_s[0]]['per'] > 0.8:
_subjects.append(_s)
return list(set(_subjects))
def extract_items(text_in):
_x1_tokens = jieba.lcut(text_in)
_x1 = ''.join(_x1_tokens)
assert len(_x1) == len(text_in)
_X1 = [bert_vocab.get(c, bert_vocab.get('[UNK]')) for c in _x1]
_X1_MASK = [1] * len(_X1)
_X1 = torch.tensor([_X1], dtype=torch.long, device=device) # [1,s1]
_X1_MASK = torch.tensor([_X1_MASK], dtype=torch.long, device=device)
_X1_SEG = torch.zeros(*_X1.size(), dtype=torch.long, device=device)
_X1_WV = torch.tensor(seq2vec([_x1_tokens]),
dtype=torch.float32,
device=device)
with torch.no_grad():
_k1, _k2, _x1_hs, _x1_h = subject_model('x1', device, _X1_WV, _X1,
_X1_SEG, _X1_MASK) # _k1:[1,s]
_k1 = _k1[0, :].detach().cpu().numpy()
_k2 = _k2[0, :].detach().cpu().numpy()
_k1, _k2 = np.where(_k1 > 0.3)[0], np.where(_k2 > 0.5)[0]
_subjects = []
if len(_k1) and len(_k2):
for i in _k1:
j = _k2[_k2 >= i]
if len(j) > 0:
j = j[0]
_subject = text_in[i:j + 1]
_subjects.append((_subject, str(i), str(j + 1)))
# subject补余
for _s in match2(text_in):
if _s[0] in freq:
if freq[_s[0]]['per'] > 0.8:
_subjects.append(_s)
_subjects = list(set(_subjects))
if _subjects:
R = []
_X2, _X2_MASK, _Y, _X2_wv = [], [], [], []
_S, _IDXS = [], {}
for _X1 in _subjects:
if _X1[0] in ['的']:
continue
_y = np.zeros(len(text_in))
_y[int(_X1[1]):int(_X1[2])] = 1
_IDXS[_X1] = kb2id.get(_X1[0], [])
# 每个subject只取10个链指
for idx, i in enumerate(_IDXS[_X1]):
if idx > 15:
break
_x2 = id2kb[i]['subject_desc']
_x2_tokens = jieba.lcut(_x2)
_x2 = ''.join(_x2_tokens)
_x2 = [bert_vocab.get(c, bert_vocab.get('[UNK]')) for c in _x2]
_x2_mask = [1] * len(_x2)
_X2.append(_x2)
_X2_MASK.append(_x2_mask)
_Y.append(_y)
_S.append(_X1)
_X2_wv.append(_x2_tokens)
if _X2:
_O = []
_X2 = torch.tensor(seq_padding(_X2), dtype=torch.long) # [b,s2]
_X2_MASK = torch.tensor(seq_padding(_X2_MASK), dtype=torch.long)
_X2_SEG = torch.zeros(*_X2.size(), dtype=torch.long)
_Y = torch.tensor(seq_padding(_Y), dtype=torch.float32)
_X1_HS = _x1_hs.expand(_X2.size(0), -1, -1) # [b,s1,h]
_X1_H = _x1_h.expand(_X2.size(0), -1) # [b,s1]
_X1_MASK = _X1_MASK.expand(_X2.size(0), -1) # [b,s1]
_X1_wv = _X1_WV.expand(_X2.size(0), -1, -1) # [b,s1,200]
_X2_wv = torch.tensor(seq2vec(_X2_wv), dtype=torch.float32)
eval_dataloader = DataLoader(TensorDataset(_X2, _X2_SEG, _X2_MASK,
_X1_HS, _X1_H, _X1_MASK,
_Y, _X1_wv, _X2_wv),
batch_size=64)
for batch_idx, batch in enumerate(eval_dataloader):
batch = tuple(t.to(device) for t in batch)
_X2, _X2_SEG, _X2_MASK, _X1_HS, _X1_H, _X1_MASK, _Y, _X1_wv, _X2_wv = batch
with torch.no_grad():
_x2, _x2_h = subject_model('x2', None, None, None, None,
None, _X2, _X2_SEG, _X2_MASK)
_o, _, _ = object_model(_X1_HS, _X1_H, _X1_MASK, _Y, _x2,
_x2_h, _X2_MASK, _X1_wv,
_X2_wv) # _o:[b,1]
_o = _o.detach().cpu().numpy()
_O.extend(_o)
for k, v in groupby(zip(_S, _O), key=lambda x: x[0]):
v = np.array([j[1] for j in v])
kbid = _IDXS[k][np.argmax(v)]
R.append((k[0], k[1], kbid))
return list(set(R))
else:
return []
def freq():
id2kb = {}
for l in tqdm((Path(data_dir) / 'kb_data').open()):
_ = json.loads(l)
subject_id = _['subject_id']
subject_alias = list(set([_['subject']] + _.get('alias', [])))
subject_alias = [sa.lower() for sa in subject_alias]
subject_desc = ''
for i in _['data']:
if '摘要' in i['predicate']:
subject_desc = i['object']
break
else:
subject_desc += f'{i["predicate"]}:{i["object"]}\n'
subject_desc = subject_desc[:300].lower()
if subject_desc:
id2kb[subject_id] = {
'subject_alias': subject_alias,
'subject_desc': subject_desc
}
kb2id = defaultdict(list) # subject: [sid1, sid2,...]
for i, j in tqdm(id2kb.items()):
for k in j['subject_alias']:
kb2id[k].append(i)
train_data = (Path(data_dir) / 'train.json').open()
freq_dic = defaultdict(dict)
cnt = 0
for i, l in tqdm(enumerate(train_data)):
# if i > 20000:
# break
l = json.loads(l)
t = l['text']
exp_words = [(k, sidx) for k, sidx, _ in match2(t)]
labeled_words = [(m['mention'], m['offset'])
for m in l['mention_data']]
if not set(exp_words).issuperset(set(labeled_words)):
cnt += 1
for w, start_idx in exp_words:
if 'exp' not in freq_dic[w]:
freq_dic[w]['exp'] = 1
else:
freq_dic[w]['exp'] += 1
if (w, start_idx) in labeled_words:
if 'labeled' not in freq_dic[w]:
freq_dic[w]['labeled'] = 1
else:
freq_dic[w]['labeled'] += 1
# if match_rules(word) 21825
# if word != '' 16347
print(f'cnt: {cnt}')
for w in freq_dic:
if 'labeled' not in freq_dic[w]:
freq_dic[w]['labeled'] = 0
freq_dic[w]['per'] = freq_dic[w]['labeled'] / freq_dic[w]['exp']
p = (Path(data_dir) / 'el_freq_dic_1.json').open('w')
json.dump(freq_dic, p, ensure_ascii=False)
def group():
id2kb = {}
for l in tqdm((Path(data_dir) / 'kb_data').open(), desc='kb_data'):
_ = json.loads(l)
subject_id = _['subject_id']
subject_alias = list(set([_['subject']] + _.get('alias', [])))
subject_alias = [sa.lower() for sa in subject_alias]
subject_desc = ''
for i in _['data']:
if '摘要' in i['predicate']:
subject_desc = i['object']
break
else:
subject_desc += f'{i["predicate"]}:{i["object"]}\n'
subject_desc = subject_desc[:300].lower()
if subject_desc:
id2kb[subject_id] = {
'subject_alias': subject_alias,
'subject_desc': subject_desc
}
kb2id = defaultdict(list) # subject: [sid1, sid2,...]
for i, j in tqdm(id2kb.items()):
for k in j['subject_alias']:
kb2id[k].append(i)
train_data = (Path(data_dir) / 'train.json').open()
freq_dic = defaultdict(dict)
cnt = 0
tmp_p = (Path(data_dir) / 'el_group_word.json').open('w')
tmp_dic = {}
for i, l in tqdm(enumerate(train_data), desc='train_data 1'):
# if i > 20000:
# break
l = json.loads(l)
t = l['text']
exp_words = [(k, sidx, int(sidx) + len(k)) for k, sidx, _ in match2(t)]
labeled_words = [(m['mention'], m['offset'],
int(m['offset']) + len(m['mention']))
for m in l['mention_data']]
if not set(exp_words).issuperset(set(labeled_words)):
for lw, lw_s, lw_e in labeled_words:
for ew, ew_s, ew_e in exp_words:
if lw_s == ew_s and lw_e != ew_e and ew.startswith(lw):
if ew not in tmp_dic:
tmp_dic[ew] = defaultdict(list)
tmp_dic[ew]['s_same'].append(lw)
if lw_e == ew_e and lw_s != ew_s and ew.endswith(lw):
if ew not in tmp_dic:
tmp_dic[ew] = defaultdict(list)
tmp_dic[ew]['e_same'].append(lw)
if lw_e == ew_e and lw_s != ew_s and ew.endswith(lw):
if ew not in tmp_dic:
tmp_dic[ew] = defaultdict(list)
tmp_dic[ew]['e_same'].append(lw)
cnt += 1
for i, l in tqdm(enumerate((Path(data_dir) / 'train.json').open()),
desc='train_data 2'):
l = json.loads(l)
ews = [k for k, _, _ in match2(l['text'])]
lws = [m['mention'] for m in l['mention_data']]
for w in ews:
if w in tmp_dic:
tmp_dic[w]['group_exp'].append(1)
for w in lws:
if w in tmp_dic:
tmp_dic[w]['group_labeled'].append(1)
tmp_sum_dic = defaultdict(dict)
for w in tqdm(tmp_dic, desc='tmp_sum_dic'):
tmp_sum_dic[w]['group_exp_cnt'] = len(tmp_dic[w]['group_exp'])
tmp_sum_dic[w]['group_labeled_cnt'] = len(tmp_dic[w]['group_labeled'])
tmp_sum_dic[w]['s_same_cnt'] = len(tmp_dic[w]['s_same'])
tmp_sum_dic[w]['e_same_cnt'] = len(tmp_dic[w]['e_same'])
tmp_sum_dic[w]['group_labeled_per'] = tmp_sum_dic[w][
'group_labeled_cnt'] / tmp_sum_dic[w]['group_exp_cnt']
tmp_sum_dic[w]['s_same_per'] = tmp_sum_dic[w][
's_same_cnt'] / tmp_sum_dic[w]['group_exp_cnt']
tmp_sum_dic[w]['e_same_per'] = tmp_sum_dic[w][
'e_same_cnt'] / tmp_sum_dic[w]['group_exp_cnt']
json.dump(tmp_sum_dic, tmp_p, ensure_ascii=False)
