kubapok/challenging-america-year-prediction
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Jakub Pokrywka 2021-12-15 14:40:12 +01:00
parent dc6eb48ec2
commit 69cd2f5a8b
10 changed files with 70 additions and 318 deletions
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13
hf_challam_roberta_base/01_create_datasets.py
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@ -1,13 +0,0 @@
import datetime
for split in 'train', 'dev-0':
with open(f'../{split}/in.tsv') as f_in, open(f'../{split}/expected.tsv') as f_exp, open(f'./{split}_huggingface_format.csv', 'w') as f_hf:
f_hf.write('year\ttext\n')
for line_in,line_exp in zip(f_in,f_exp):
f_hf.write(line_exp.rstrip() + '\t' + line_in.split('\t')[1])
for split in ('test-A',):
with open(f'../{split}/in.tsv') as f_in, open(f'./{split}_huggingface_format.csv', 'w') as f_hf:
f_hf.write('year\ttext\n')
for line_in in f_in:
f_hf.write('0.0' + '\t' + line_in.split('\t')[1])

53
hf_challam_roberta_base/02_load_dataset.py
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@ -1,53 +0,0 @@
import pickle
from datasets import load_dataset
from transformers import AutoTokenizer
from tqdm import tqdm
from sklearn.preprocessing import MinMaxScaler
import numpy as np
dataset = load_dataset('csv', sep='\t', data_files={'train': ['./train_huggingface_format.csv'], 'test': ['./dev-0_huggingface_format.csv']})
test_dataset_A = load_dataset('csv', sep='\t', data_files='test-A_huggingface_format.csv')
tokenizer = AutoTokenizer.from_pretrained('without_date/checkpoint-395000')
def tokenize_function(examples):
t = tokenizer(examples["text"], padding="max_length", truncation=True, max_length=512)
return t
test_tokenized_datasets_A = test_dataset_A.map(tokenize_function, batched=True)
tokenized_datasets = dataset.map(tokenize_function, batched=True)
train_dataset = tokenized_datasets["train"].shuffle(seed=42)
eval_dataset_full = tokenized_datasets["test"]
eval_dataset_small = tokenized_datasets["test"].select(range(2000))
test_dataset_A = test_tokenized_datasets_A["train"]
scalers = dict()
scalers['year'] = MinMaxScaler().fit(np.array(train_dataset['year']).reshape(-1,1))
def add_scaled(example):
for factor in ('year',):
example[factor + '_scaled'] = scalers[factor].transform(np.array(example[factor]).reshape(-1,1)).reshape(1,-1)[0].item()
return example
train_dataset = train_dataset.map(add_scaled)
eval_dataset_full = eval_dataset_full.map(add_scaled)
eval_dataset_small = eval_dataset_small.map(add_scaled)
#test_dataset_A = test_dataset_A.map(add_scaled)
with open('train_dataset.pickle','wb') as f_p:
pickle.dump(train_dataset, f_p)
with open('eval_dataset_small.pickle','wb') as f_p:
pickle.dump(eval_dataset_small, f_p)
with open('eval_dataset_full.pickle','wb') as f_p:
pickle.dump(eval_dataset_full, f_p)
with open('test_dataset_A.pickle','wb') as f_p:
pickle.dump(test_dataset_A, f_p)
with open('scalers.pickle','wb') as f_p:
pickle.dump(scalers, f_p)

98
hf_challam_roberta_base/03_train_pytorch_regression.py
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@ -1,98 +0,0 @@
import pickle
from datasets import load_dataset
from transformers import AutoTokenizer, RobertaModel, RobertaTokenizer
from torch.utils.data import DataLoader
from transformers import AutoModelForSequenceClassification
from transformers import AdamW
from transformers import get_scheduler
import torch
from tqdm.auto import tqdm
BATCH_SIZE = 4
with open('train_dataset.pickle','rb') as f_p:
train_dataset = pickle.load(f_p)
with open('eval_dataset_small.pickle','rb') as f_p:
eval_dataset_small = pickle.load(f_p)
with open('eval_dataset_full.pickle','rb') as f_p:
eval_dataset_full = pickle.load(f_p)
train_dataloader = DataLoader(train_dataset, shuffle=True, batch_size=BATCH_SIZE)
eval_dataloader = DataLoader(eval_dataset_small, batch_size=BATCH_SIZE)
model = AutoModelForSequenceClassification.from_pretrained('without_date/checkpoint-395000', num_labels=1)
optimizer = AdamW(model.parameters(), lr=1e-6)
num_epochs = 1
num_training_steps = num_epochs * len(train_dataloader)
lr_scheduler = get_scheduler(
"linear",
optimizer=optimizer,
num_warmup_steps=0,
num_training_steps=num_training_steps
)
device = torch.device("cuda") if torch.cuda.is_available() else torch.device("cpu")
model.to(device)
progress_bar = tqdm(range(num_training_steps))
model.train()
model.train()
model.to(device)
def transform_batch(batch):
batch['input_ids'] = torch.stack(batch['input_ids']).permute(1,0).to(device)
batch['attention_mask'] = torch.stack(batch['attention_mask']).permute(1,0).to(device)
batch['labels'] = batch['year_scaled'].to(device).float()
batch['labels'].to(device)
batch['input_ids'].to(device)
batch['attention_mask'].to(device)
for c in set(batch.keys()) - {'input_ids', 'attention_mask', 'labels'}:
del batch[c]
return batch
def eval():
model.eval()
eval_loss = 0.0
for i, batch in enumerate(eval_dataloader):
batch = transform_batch(batch)
outputs = model(**batch)
loss = outputs.loss
eval_loss += loss.item()
print(f'eval loss: {eval_loss / i }')
model.train()
for epoch in range(num_epochs):
train_loss = 0.0
for i, batch in enumerate(train_dataloader):
batch = transform_batch(batch)
outputs = model(**batch)
loss = outputs.loss
loss.backward()
optimizer.step()
lr_scheduler.step()
optimizer.zero_grad()
progress_bar.update(1)
train_loss += loss.item()
#import pdb; pdb.set_trace()
if i % 5000 == 0 and i > 1 :
print(f'train loss: {train_loss / 5000 }', end = '\t\t')
train_loss = 0.0
eval()
model.save_pretrained('roberta_year_prediction')

55
hf_challam_roberta_base/04_predict.py
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@ -1,55 +0,0 @@
import pickle
import torch
from transformers import AutoModelForSequenceClassification
from torch.utils.data import DataLoader
from tqdm.auto import tqdm
with open('train_dataset.pickle','rb') as f_p:
train_dataset = pickle.load(f_p)
with open('eval_dataset_small.pickle','rb') as f_p:
eval_dataset_small = pickle.load(f_p)
with open('eval_dataset_full.pickle','rb') as f_p:
eval_dataset_full = pickle.load(f_p)
with open('test_dataset_A.pickle','rb') as f_p:
test_dataset_A = pickle.load(f_p)
device = 'cuda'
model = AutoModelForSequenceClassification.from_pretrained('./roberta_year_prediction')
model.eval()
model.to(device)
with open('scalers.pickle', 'rb') as f_scaler:
scalers = pickle.load(f_scaler)
def predict(dataset, out_f):
eval_dataloader = DataLoader(dataset, batch_size=1)
outputs = []
progress_bar = tqdm(range(len(eval_dataloader)))
for batch in eval_dataloader:
batch['input_ids'] = torch.stack(batch['input_ids']).permute(1,0).to(device)
batch['attention_mask'] = torch.stack(batch['attention_mask']).permute(1,0).to(device)
batch['labels'] = batch['year_scaled'].to(device).float()
batch['labels'].to(device)
batch['input_ids'].to(device)
batch['attention_mask'].to(device)
for c in set(batch.keys()) - {'input_ids', 'attention_mask', 'labels'}:
del batch[c]
outputs.extend(model(**batch).logits.tolist())
progress_bar.update(1)
outputs_transformed = scalers['year'].inverse_transform(outputs)
with open(out_f,'w') as f_out:
for o in outputs_transformed:
f_out.write(str(o[0]) + '\n')
predict(eval_dataset_full, '../dev-0/out.tsv')
predict(eval_dataset_full, '../test-A/out.tsv')

52
hf_challam_roberta_base/04_predict_from_file.py
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@ -1,52 +0,0 @@
import pickle
import torch
from transformers import AutoModelForSequenceClassification, AutoTokenizer
from torch.utils.data import DataLoader
from tqdm.auto import tqdm
#with open('train_dataset.pickle','rb') as f_p:
# train_dataset = pickle.load(f_p)
#
#with open('eval_dataset_small.pickle','rb') as f_p:
# eval_dataset_small = pickle.load(f_p)
#
#with open('eval_dataset_full.pickle','rb') as f_p:
# eval_dataset_full = pickle.load(f_p)
#
#with open('test_dataset_A.pickle','rb') as f_p:
# test_dataset_A = pickle.load(f_p)
with open('dev-0_huggingface_format.csv','r') as f_p:
eval_dataset_full = f_p.readlines()
with open('test-A_huggingface_format.csv','r') as f_p:
test_dataset = f_p.readlines()
device = 'cuda'
model = AutoModelForSequenceClassification.from_pretrained('./roberta_year_prediction')
tokenizer = AutoTokenizer.from_pretrained('without_date/checkpoint-395000/')
model.eval()
model.to(device)
with open('scalers.pickle', 'rb') as f_scaler:
scalers = pickle.load(f_scaler)
def predict(dataset, out_f):
outputs = []
for sample in tqdm(dataset[1:]):
y, t = sample.split('\t')
t = t.rstrip()
t = tokenizer(t, padding="max_length", truncation=True, max_length=512, return_tensors='pt').to('cuda')
outputs.extend(model(**t).logits.tolist())
outputs_transformed = scalers['year'].inverse_transform(outputs)
with open(out_f,'w') as f_out:
for o in outputs_transformed:
f_out.write(str(o[0]) + '\n')
predict(eval_dataset_full, '../dev-0/out.tsv')
predict(test_dataset, '../test-A/out.tsv')

23
hf_roberta_base/02_load_dataset.py
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@ -1,3 +1,4 @@
from config import MODEL, TEST
import pickle
from datasets import load_dataset, Dataset
from transformers import AutoTokenizer
@ -5,17 +6,10 @@ from tqdm import tqdm
from sklearn.preprocessing import MinMaxScaler
import numpy as np
#dataset = load_dataset('csv', sep='\t', data_files={'train': ['./train_huggingface_format.csv'], 'test': ['./dev-0_huggingface_format.csv']})
#test_dataset_A = load_dataset('csv', sep='\t', data_files='test-A_huggingface_format.csv')
#
tokenizer = AutoTokenizer.from_pretrained('roberta-base')
#
tokenizer = AutoTokenizer.from_pretrained(MODEL)
def tokenize_function(examples):
t = tokenizer(examples["text"], padding="max_length", truncation=True, max_length=512)
return t
#
#test_tokenized_datasets_A = test_dataset_A.map(tokenize_function, batched=True)
#tokenized_datasets = dataset.map(tokenize_function, batched=True)
def get_dataset_dict(dataset):
with open(dataset) as f_in:
@ -30,9 +24,16 @@ def get_dataset_dict(dataset):
return d
train_dataset = Dataset.from_dict(get_dataset_dict('train_huggingface_format.csv')).map(tokenize_function, batched=True).shuffle(seed=42)
eval_dataset_full = Dataset.from_dict(get_dataset_dict('dev-0_huggingface_format.csv')).map(tokenize_function, batched=True).shuffle(seed=42)
eval_dataset_small = eval_dataset_full.select(range(2000))
test_dataset_A = Dataset.from_dict(get_dataset_dict('test-A_huggingface_format.csv')).map(tokenize_function, batched=True).shuffle(seed=42)
eval_dataset_full = Dataset.from_dict(get_dataset_dict('dev-0_huggingface_format.csv')).map(tokenize_function, batched=True)
eval_dataset_small = eval_dataset_full.shuffle(seed=42).select(range(2000))
test_dataset_A = Dataset.from_dict(get_dataset_dict('test-A_huggingface_format.csv')).map(tokenize_function, batched=True)
if TEST:
train_dataset = train_dataset.select(range(500))
eval_dataset_full = eval_dataset_full.select(range(400))
eval_dataset_small = eval_dataset_small.select(range(50))
test_dataset_A = test_dataset_A.select(range(200))
scalers = dict()

71
hf_roberta_base/03_train_pytorch_regression.py
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@ -1,3 +1,4 @@
from config import MODEL, TEST
import pickle
from datasets import load_dataset
from transformers import AutoTokenizer, RobertaModel, RobertaTokenizer
@ -9,6 +10,14 @@ import torch
from tqdm.auto import tqdm
BATCH_SIZE = 4
EARLY_STOPPING = 3
WARMUP_STEPS = 10_000
STEPS_EVAL = 5_000
if TEST:
STEPS_EVAL = 100
WARMUP_STEPS = 10
with open('train_dataset.pickle','rb') as f_p:
train_dataset = pickle.load(f_p)
@ -21,21 +30,21 @@ with open('eval_dataset_full.pickle','rb') as f_p:
train_dataloader = DataLoader(train_dataset, shuffle=True, batch_size=BATCH_SIZE)
eval_dataloader = DataLoader(eval_dataset_small, batch_size=BATCH_SIZE)
eval_dataloader_small = DataLoader(eval_dataset_small, batch_size=BATCH_SIZE)
eval_dataloader_full = DataLoader(eval_dataset_full, batch_size=BATCH_SIZE)
model = AutoModelForSequenceClassification.from_pretrained('roberta-base', num_labels=1)
model = AutoModelForSequenceClassification.from_pretrained(MODEL, num_labels=1)
optimizer = AdamW(model.parameters(), lr=1e-6)
num_epochs = 1
num_epochs = 5
num_training_steps = num_epochs * len(train_dataloader)
#lr_scheduler = get_scheduler(
# "linear",
# optimizer=optimizer,
# num_warmup_steps=0,
# num_training_steps=num_training_steps
#)
lr_scheduler = get_scheduler(
"linear",
optimizer=optimizer,
num_warmup_steps=WARMUP_STEPS,
num_training_steps=num_training_steps
)
device = torch.device("cuda") if torch.cuda.is_available() else torch.device("cpu")
@ -62,18 +71,22 @@ def transform_batch(batch):
return batch
def eval():
def eval(full = False):
model.eval()
eval_loss = 0.0
for i, batch in enumerate(eval_dataloader):
dataloader = eval_dataloader_full if full else eval_dataloader_small
for i, batch in enumerate(eval_dataloader_small):
batch = transform_batch(batch)
outputs = model(**batch)
loss = outputs.loss
eval_loss += loss.item()
print(f'epoch {epoch} eval loss: {eval_loss / i }')
model.train()
return eval_loss
best_eval_loss = 9999
epochs_without_progress = 0
for epoch in range(num_epochs):
train_loss = 0.0
for i, batch in enumerate(train_dataloader):
@ -81,17 +94,33 @@ for epoch in range(num_epochs):
outputs = model(**batch)
loss = outputs.loss
loss.backward()
optimizer.step()
#lr_scheduler.step()
optimizer.zero_grad()
train_loss += loss.item()
progress_bar.update(1)
train_loss += loss.item()
#import pdb; pdb.set_trace()
if i % 5000 == 0 and i > 1 :
print(f' epoch {epoch} train loss: {train_loss / 5000 }', end = '\t\t')
# DELAYED UPDATE
#if i % 16 == 1 and i > 1:
# optimizer.step()
# #lr_scheduler.step()
# optimizer.zero_grad()
# DELAYED UPDATE
optimizer.step()
lr_scheduler.step()
optimizer.zero_grad()
if i % STEPS_EVAL == 0 and i > 1 :
print(f' epoch {epoch} train loss: {train_loss / STEPS_EVAL }', end = '\t\t')
train_loss = 0.0
eval()
eval(full = False)
model.save_pretrained(f'roberta_year_prediction/epoch_{epoch}')
eval_loss = eval(full=True)
if eval_loss < best_eval_loss:
model.save_pretrained(f'roberta_year_prediction/epoch_best')
best_eval_loss = eval_loss
else:
epochs_without_progress += 1
if epochs_without_progress > EARLY_STOPPING:
break

19
hf_roberta_base/04_predict.py
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@ -4,23 +4,14 @@ from transformers import AutoModelForSequenceClassification
from torch.utils.data import DataLoader
from tqdm.auto import tqdm
#with open('train_dataset.pickle','rb') as f_p:
# train_dataset = pickle.load(f_p)
#
#with open('eval_dataset_small.pickle','rb') as f_p:
# eval_dataset_small = pickle.load(f_p)
#
#with open('eval_dataset_full.pickle','rb') as f_p:
# eval_dataset_full = pickle.load(f_p)
#
#with open('test_dataset_A.pickle','rb') as f_p:
# test_dataset_A = pickle.load(f_p)
with open('eval_dataset_full.pickle','rb') as f_p:
eval_dataset_full = pickle.load(f_p)
with open('test_dataset_A.pickle','rb') as f_p:
test_dataset = pickle.load(f_p)
device = 'cuda'
model = AutoModelForSequenceClassification.from_pretrained('./roberta_year_prediction/epoch_0')
model = AutoModelForSequenceClassification.from_pretrained('./roberta_year_prediction/epoch_best')
model.eval()
model.to(device)
@ -54,4 +45,4 @@ def predict(dataset, out_f):
f_out.write(str(o[0]) + '\n')
predict(eval_dataset_full, '../dev-0/out.tsv')
predict(eval_dataset_full, '../test-A/out.tsv')
predict(test_dataset, '../test-A/out.tsv')

2
hf_roberta_base/04_predict_from_file.py
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@ -23,7 +23,7 @@ with open('test-A_huggingface_format.csv','r') as f_p:
test_dataset = f_p.readlines()
device = 'cuda'
model = AutoModelForSequenceClassification.from_pretrained('./roberta_year_prediction/epoch_0')
model = AutoModelForSequenceClassification.from_pretrained('./roberta_year_prediction/epoch_best')
tokenizer = AutoTokenizer.from_pretrained('roberta-base')
model.eval()
model.to(device)

2
hf_roberta_base/config.py Normal file
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@ -0,0 +1,2 @@
MODEL = '../MODELS/without_date/checkpoint-395000'
TEST=False