def predict(sentence):
meta_data = joblib.load("meta.bin")
enc_pos = meta_data["enc_pos"]
enc_tag = meta_data["enc_tag"]
num_pos = len(list(enc_pos.classes_))
num_tag = len(list(enc_tag.classes_))
tokenized_sentence = config.TOKENIZER.encode(sentence)
sentence = sentence.split()
print(sentence)
print(tokenized_sentence)
test_dataset = dataset.EntityDataset(texts=[sentence],
pos=[[0] * len(sentence)],
tags=[[0] * len(sentence)])
device = torch.device("cuda")
model = EntityModel(num_tag=num_tag, num_pos=num_pos)
model.load_state_dict(torch.load(config.MODEL_PATH), strict=False)
model.to(device)
with torch.no_grad():
data = test_dataset[0]
for k, v in data.items():
data[k] = v.to(device).unsqueeze(0)
tag, pos, _ = model(**data)
geo_tag_sentence = enc_tag.inverse_transform(
tag.argmax(2).cpu().numpy().reshape(-1))[:len(tokenized_sentence)]
pos_sentence = enc_pos.inverse_transform(
pos.argmax(2).cpu().numpy().reshape(-1))[:len(tokenized_sentence)]
# print(geo_tag_sentence)
print(pos_sentence)
return tokenized_sentence, pos_sentence, geo_tag_sentence
def predict(sentence):
tokenized_sentence = config.TOKENIZER.encode(sentence)
sentence = sentence.split()
#print(sentence)
#print(tokenized_sentence)
test_dataset = EntityDataset(texts=[sentence],
pos=[[0] * len(sentence)],
tags=[[0] * len(sentence)])
device = torch.device("cuda")
model = EntityModel(num_tag=num_tag, num_pos=num_pos)
model.load_state_dict(torch.load(config.MODEL_PATH))
model.to(device)
with torch.no_grad():
data = test_dataset[0]
for k, v in data.items():
data[k] = v.to(device).unsqueeze(0)
tag, pos, _ = model(**data)
tags = enc_tag.inverse_transform(
tag.argmax(2).cpu().numpy().reshape(-1))[:len(tokenized_sentence)]
i = 0
names = []
while i < len(tags):
item = tags[i]
indices = []
if (item == "B-per"):
while (item == "B-per"):
indices.append(i)
i += 1
item = tags[i]
tokenized_name = tokenized_sentence[indices[0]:indices[-1] + 1]
name = config.TOKENIZER.decode(tokenized_name)
names.append(name)
indices = []
i += 1
return names
train_dataset, batch_size=config.TRAIN_BATCH_SIZE, num_workers=4
)
valid_dataset = dataset.EntityDataset(
texts=test_sentences, pos=test_pos, tags=test_tag
)
valid_data_loader = torch.utils.data.DataLoader(
valid_dataset, batch_size=config.VALID_BATCH_SIZE, num_workers=1
)
#device = torch.device("cuda")
device = torch.device("cpu")
model = EntityModel(num_tag=num_tag, num_pos=num_pos)
model.to(device)
param_optimizer = list(model.named_parameters())
no_decay = ["bias", "LayerNorm.bias", "LayerNorm.weight"]
optimizer_parameters = [
{
"params": [
p for n, p in param_optimizer if not any(nd in n for nd in no_decay)
],
"weight_decay": 0.001,
},
{
"params": [
p for n, p in param_optimizer if any(nd in n for nd in no_decay)
],
"weight_decay": 0.0,
def run():
sentences, pos, tag, enc_pos, enc_tag = utils.process_data(config.DATA_FILE)
meta_data = {
"enc_pos": enc_pos,
"enc_tag": enc_tag
}
joblib.dump(meta_data, "meta.bin")
num_pos = len(list(enc_pos.classes_))
num_tag = len(list(enc_tag.classes_))
(
train_sentences,
test_sentences,
train_pos,
test_pos,
train_tag,
test_tag
) = model_selection.train_test_split(sentences, pos, tag, random_state=42, test_size=0.1)
train_dataset = dataset.EntityDataset(
texts = train_sentences, pos=train_pos, tags=train_tag
)
test_dataset = dataset.EntityDataset(
texts = test_sentences, pos=test_pos, tags=test_tag
)
train_data_loader = torch.utils.data.DataLoader(
train_dataset, batch_size = config.TRAIN_BATCH_SIZE, num_workers=4
)
test_data_loader = torch.utils.data.DataLoader(
test_dataset, batch_size=config.VALID_BATCH_SIZE, num_workers=1
)
device = torch.device("cuda")
model = EntityModel(num_tag=num_tag, num_pos=num_pos)
model.to(device)
param_optimizer = list(model.named_parameters())
no_decay = ["bias", "LayerNorm.bias", "LayerNorm.weight"]
optimizer_param = [
{
"params" : [
p for n, p in param_optimizer if not any(nd in n for nd in no_decay)
],
"weight_decay": 0.001,
},
{
"params" : [
p for n, p in param_optimizer if any(nd in n for nd in no_decay)
],
"weight_decay": 0.0,
},
]
num_train_steps = int(len(train_sentences) / config.TRAIN_BATCH_SIZE * config.EPOCHS )
optimizer = AdamW(optimizer_param, lr=3e-5)
scheduler = get_linear_schedule_with_warmup(
optimizer, num_warmup_steps=0, num_training_steps=num_train_steps
)
best_loss = np.inf
for epoch in range(config.EPOCHS):
train_loss = engine.train_fn(train_data_loader, model, optimizer, device, scheduler)
test_loss = engine.eval_fn(test_data_loader, model, device)
print(f"Train Loss = {train_loss} Valod Loss = {test_loss}")
if test_loss < best_loss:
torch.save(model.state_dict(), config.MODEL_SAVE_PATH)
best_loss = test_loss
train_data_loader = torch.utils.data.DataLoader(
train_dataset, batch_size=config.params["TRAIN_BATCH_SIZE"], num_workers=4
)
valid_dataset = dataset.EntityDataset(
texts=test_sentences, tags=test_tag, classification_tags=test_classify_tag, O_tag_id= enc_tag.transform(["O"])[0]
)
valid_data_loader = torch.utils.data.DataLoader(
valid_dataset, batch_size=config.params["VALID_BATCH_SIZE"], num_workers=1
)
model = EntityModel(num_tag=num_tag, num_classify_tag= num_classify_tag)
device = torch.device("cuda" if config.params["CUDA"] else "cpu")
model.to(device) #BioBERT is taking alot of space
param_optimizer = list(model.named_parameters())
no_decay = ["bias", "LayerNorm.bias", "LayerNorm.weight"]
optimizer_parameters = [
{
"params": [
p for n, p in param_optimizer if not any(nd in n for nd in no_decay)
],
"weight_decay": 0.001,
},
{
"params": [
p for n, p in param_optimizer if any(nd in n for nd in no_decay)
],
"weight_decay": 0.0,
num_tag = len(list(enc_tag.classes_))
sentence = """
President Trump has addressed the nation on US supremacy over the world.
"""
tokenized_sentence = config.params["TOKENIZER"].encode(sentence)
sentence = sentence.split()
print(sentence)
print(tokenized_sentence)
print(config.params["TOKENIZER"].convert_ids_to_tokens(tokenized_sentence))
test_dataset = dataset.EntityDataset(texts=[sentence],
tags=[[0] * len(sentence)],
O_tag_id=enc_tag.transform(["O"])[0])
model = EntityModel(num_tag=num_tag)
model.load_state_dict(torch.load(config.params["MODEL_PATH"]))
device = torch.device("cuda")
if torch.cuda.is_available(): model.to(device)
with torch.no_grad():
data = test_dataset[0]
for k, v in data.items():
data[k] = v.to(device).unsqueeze(0)
tag, _ = model(**data)
print(
enc_tag.inverse_transform(tag.argmax(2).cpu().numpy().reshape(-1))
[:len(tokenized_sentence)])
def predic(sentence):
meta_data = joblib.load(config.METADATA_PATH)
enc_tag = meta_data["enc_tag"]
num_tag = len(list(enc_tag.classes_))
tokenized_sentence = config.TOKENIZER.encode(sentence)
ofToken = config.tok
offSets = ofToken.encode(sentence)
sentence = sentence.split()
text = offSets.tokens
print(sentence)
print(tokenized_sentence)
print(text)
test_dataset = dataset.EntityDataset(texts=[sentence],
tags=[[0] * len(sentence)])
device = torch.device("cuda")
model = EntityModel(num_tag=num_tag)
model.load_state_dict(torch.load(config.MODEL_PATH))
model.to(device)
with torch.no_grad():
data = test_dataset[0]
for k, v in data.items():
data[k] = v.to(device).unsqueeze(0)
tag, _ = model(**data)
decodedText = enc_tag.inverse_transform(
tag.argmax(2).cpu().numpy().reshape(-1))[:len(tokenized_sentence)]
print(decodedText)
# print(config.TOKENIZER.encode())
text = text[1:-1]
decodedText = decodedText[1:-1]
finalText = ''
listNum = []
for i, tex in enumerate(text):
if tex.startswith('##'):
finalText = finalText + tex[2:]
listNum.append([(i - 1), i])
else:
finalText = finalText + ' ' + tex
if len(listNum) > 0:
listNum.append([0, 0])
print(f'finalText {finalText}')
print(f'listNum {listNum}')
finalNum = []
for eachListNum in range(len(listNum) - 1):
if listNum[eachListNum][1] == listNum[eachListNum + 1][0]:
tempList = listNum[eachListNum]
tempList.extend(listNum[eachListNum + 1])
finalNum.append(tempList)
else:
finalNum.append(listNum[eachListNum])
finalNum = [list(set(i)) for i in finalNum]
finalNumList = [j for i in finalNum for j in i]
print(f'finalNum {finalNum}')
for i in finalNum[-2]:
if i in finalNum[-1]:
finalNum = finalNum[:-1]
break
finalIntent = []
for i in range(len(decodedText)):
if not i in finalNumList:
finalIntent.append(decodedText[i])
else:
# index = (eachList if i == eachList[0] else False for enu, eachList in enumerate(finalNum))
index = []
for enu, eachList in enumerate(finalNum):
if i == eachList[0]:
index = eachList
if index:
tempToken = decodedText[index[0]:(index[-1] + 1)]
print(f'temp token {tempToken}')
tempToken = list(set(tempToken))
if len(tempToken) > 1:
if 'O' in tempToken:
tempToken = ' '.join(tempToken)
tempToken = tempToken.replace("O",
'').strip().split()
tempToken = tempToken[-1]
finalIntent.append(tempToken)
else:
finalText = ' '.join(text)
finalIntent = decodedText
intentDict = {}
for i, inte in enumerate(finalIntent):
if not inte == 'O':
intentDict[finalText.strip().split(' ')[i]] = inte
withOutZeroList = ' '.join(finalIntent)
withOutZeroList = withOutZeroList.replace('O', '').strip().split()
return withOutZeroList, intentDict