def evaluate(args):
tokenizer = BertTokenizer.from_pretrained("bert-base-uncased",
do_lower_case=True)
model = BertAbs.from_pretrained(
"remi/bertabs-finetuned-extractive-abstractive-summarization")
model.to(args.device)
model.eval()
symbols = {
"BOS": tokenizer.vocab["[unused0]"],
"EOS": tokenizer.vocab["[unused1]"],
"PAD": tokenizer.vocab["[PAD]"],
}
if args.compute_rouge:
reference_summaries = []
generated_summaries = []
import nltk
import rouge
nltk.download("punkt")
rouge_evaluator = rouge.Rouge(
metrics=["rouge-n", "rouge-l"],
max_n=2,
limit_length=True,
length_limit=args.beam_size,
length_limit_type="words",
apply_avg=True,
apply_best=False,
alpha=0.5, # Default F1_score
weight_factor=1.2,
stemming=True,
)
# these (unused) arguments are defined to keep the compatibility
# with the legacy code and will be deleted in a next iteration.
args.result_path = ""
args.temp_dir = ""
data_iterator = build_data_iterator(args, tokenizer)
predictor = build_predictor(args, tokenizer, symbols, model)
logger.info("***** Running evaluation *****")
logger.info(" Number examples = %d", len(data_iterator.dataset))
logger.info(" Batch size = %d", args.batch_size)
logger.info("")
logger.info("***** Beam Search parameters *****")
logger.info(" Beam size = %d", args.beam_size)
logger.info(" Minimum length = %d", args.min_length)
logger.info(" Maximum length = %d", args.max_length)
logger.info(" Alpha (length penalty) = %.2f", args.alpha)
logger.info(" Trigrams %s be blocked",
("will" if args.block_trigram else "will NOT"))
for batch in tqdm(data_iterator):
batch_data = predictor.translate_batch(batch)
translations = predictor.from_batch(batch_data)
summaries = [format_summary(t) for t in translations]
save_summaries(summaries, args.summaries_output_dir,
batch.document_names)
if args.compute_rouge:
reference_summaries += batch.tgt_str
generated_summaries += summaries
if args.compute_rouge:
scores = rouge_evaluator.get_scores(generated_summaries,
reference_summaries)
str_scores = format_rouge_scores(scores)
save_rouge_scores(str_scores)
print(str_scores)
def evaluate(args):
# tokenizer = BertTokenizer.from_pretrained("bert-base-uncased", do_lower_case=True)
tokenizer = BertTokenizer.from_pretrained(
"/data/wanyao/ghproj_d/transformers/summarization/")
# sys.exit()
print('load model...')
# config = BertAbsConfig.from_json_file('/data/wanyao/ghproj_d/transformers/summarization/config.json')
# model = BertAbs.from_pretrained("/data/wanyao/ghproj_d/transformers/summarization/", config=config)
model = BertAbs.from_pretrained(
"/data/wanyao/ghproj_d/transformers/summarization/")
# model = BertAbs.from_pretrained("bertabs-finetuned-cnndm")
model.to(args.device)
model.eval()
symbols = {
"BOS": tokenizer.vocab["[unused0]"],
"EOS": tokenizer.vocab["[unused1]"],
"PAD": tokenizer.vocab["[PAD]"],
}
if args.compute_rouge:
reference_summaries = []
generated_summaries = []
import rouge
import nltk
# nltk.download("punkt")
rouge_evaluator = rouge.Rouge(
metrics=["rouge-n", "rouge-l"],
max_n=2,
limit_length=True,
length_limit=args.beam_size,
length_limit_type="words",
apply_avg=True,
apply_best=False,
alpha=0.5, # Default F1_score
weight_factor=1.2,
stemming=True,
)
# these (unused) arguments are defined to keep the compatibility
# with the legacy code and will be deleted in a next iteration.
args.result_path = ""
args.temp_dir = ""
data_iterator = build_data_iterator(args, tokenizer)
predictor = build_predictor(args, tokenizer, symbols, model)
logger.info("***** Running evaluation *****")
logger.info(" Number examples = %d", len(data_iterator.dataset))
logger.info(" Batch size = %d", args.batch_size)
logger.info("")
logger.info("***** Beam Search parameters *****")
logger.info(" Beam size = %d", args.beam_size)
logger.info(" Minimum length = %d", args.min_length)
logger.info(" Maximum length = %d", args.max_length)
logger.info(" Alpha (length penalty) = %.2f", args.alpha)
logger.info(" Trigrams %s be blocked",
("will" if args.block_trigram else "will NOT"))
iterator = 0
for batch in data_iterator:
# print('batch-: ', batch)
print('batch-src: ', batch.src.size())
print(batch.src)
batch_data = predictor.translate_batch(batch)
translations = predictor.from_batch(batch_data)
summaries = [format_summary(t) for t in translations]
save_summaries(summaries, args.summaries_output_dir,
batch.document_names)
if args.compute_rouge:
reference_summaries += batch.tgt_str
generated_summaries += summaries
logging.info('iterator: {}'.format(iterator))
iterator += 1
if iterator >= 1:
break
if args.compute_rouge:
print('generated_summaries: ', generated_summaries)
print('reference_summaries: ', reference_summaries)
scores = rouge_evaluator.get_scores(generated_summaries,
reference_summaries)
str_scores = format_rouge_scores(scores)
save_rouge_scores(str_scores)
print(str_scores)
tokenizer = BertTokenizer.from_pretrained("bert-base-uncased",
do_lower_case=True)
model = BertAbs.from_pretrained("bertabs-finetuned-cnndm")
model.to(args['device'])
model.eval()
symbols = {
"BOS": tokenizer.vocab["[unused0]"],
"EOS": tokenizer.vocab["[unused1]"],
"PAD": tokenizer.vocab["[PAD]"],
}
data_iterator = build_data_iterator(args, tokenizer)
predictor = build_predictor(args, tokenizer, symbols, model)
if args['compute_rouge']:
reference_summaries = []
generated_summaries = []
import rouge
import nltk
nltk.download("punkt")
rouge_evaluator = rouge.Rouge(
metrics=["rouge-n", "rouge-l"],
max_n=2,
limit_length=True,
length_limit=args.beam_size,
length_limit_type="words",
def evaluate(args):
# store the vocabulary for each model and provide methods for encoding/decoding strings in list of token embeddings indices to be fed to a model
tokenizer = BertTokenizer.from_pretrained("bert-base-uncased",
do_lower_case=True)
# runs bertabs-finetuned-cnndm-extractive-abstractive-summarization model
model = BertAbs.from_pretrained("bertabs-finetuned-cnndm")
model.to(args.device)
model.eval()
symbols = {
"BOS": tokenizer.vocab["[unused0]"],
"EOS": tokenizer.vocab["[unused1]"],
"PAD": tokenizer.vocab["[PAD]"],
}
if args.compute_rouge:
reference_summaries = []
generated_summaries = []
import rouge
import nltk
nltk.download("punkt")
# creates rouge evaluator for model evaluation
rouge_evaluator = rouge.Rouge(
metrics=["rouge-n", "rouge-l"],
max_n=2,
limit_length=True,
length_limit=args.beam_size,
length_limit_type="words",
apply_avg=True,
apply_best=False,
alpha=0.5, # Default F1_score
weight_factor=1.2,
stemming=True,
)
# these (unused) arguments are defined to keep the compatibility
# with the legacy code and will be deleted in a next iteration.
args.result_path = ""
args.temp_dir = ""
# creates embeddings
data_iterator = build_data_iterator(args, tokenizer)
# creates score for each sentence within document using GNMTGlobalScorer class in modeling_bertabs.py
predictor = build_predictor(args, tokenizer, symbols, model)
# store model summary within log files that are stored every n steps
logger.info("***** Running evaluation *****")
logger.info(" Number examples = %d", len(data_iterator.dataset))
logger.info(" Batch size = %d", args.batch_size)
logger.info("")
logger.info("***** Beam Search parameters *****")
logger.info(" Beam size = %d", args.beam_size)
logger.info(" Minimum length = %d", args.min_length)
logger.info(" Maximum length = %d", args.max_length)
logger.info(" Alpha (length penalty) = %.2f", args.alpha)
logger.info(" Trigrams %s be blocked",
("will" if args.block_trigram else "will NOT"))
for batch in tqdm(data_iterator):
# Generates summaries from one batch of data.
batch_data = predictor.translate_batch(batch)
# compare translations to pretrained translations
translations = predictor.from_batch(batch_data)
# transforms the output of the `from_batch` function into nicely formatted summaries.
summaries = [format_summary(t) for t in translations]
save_summaries(summaries, args.summaries_output_dir,
batch.document_names)
# calculate rouge score for predicted vs actual summaries
if args.compute_rouge:
reference_summaries += batch.tgt_str
generated_summaries += summaries
# calculate rouge score for predicted vs actual summaries
if args.compute_rouge:
scores = rouge_evaluator.get_scores(generated_summaries,
reference_summaries)
str_scores = format_rouge_scores(scores)
save_rouge_scores(str_scores)
print(str_scores)
