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run_summarization.py 1.61 KB
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# coding=utf-8
# Copyright 2018 The Google AI Language Team Authors and The HuggingFace Inc. team.
# Copyright (c) 2018, NVIDIA CORPORATION.  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.
""" Finetuning seq2seq models for abstractive summarization.

The finetuning method for abstractive summarization is inspired by [1]. We
concatenate the document and summary, mask words of the summary at random and
maximizing the likelihood of masked words.

[1] Dong Li, Nan Yang, Wenhui Wang, Furu Wei, Xiaodong Liu, Yu Wang, Jianfeng
Gao, Ming Zhou, and Hsiao-Wuen Hon.  “Unified Language Model Pre-Training for
Natural Language Understanding and Generation.” (May 2019) ArXiv:1905.03197
"""

import logging
import random

import numpy as np
import torch

logger = logging.getLogger(__name__)


def set_seed(args):
    random.seed(args.seed)
    np.random.seed(args.seed)
    torch.manual_seed(args.seed)
    if args.n_gpu > 0:
        torch.cuda.manual_seed_all(args.seed)


def train(args, train_dataset, model, tokenizer):
    raise NotImplementedError


def evaluate(args, model, tokenizer, prefix=""):
    raise NotImplementedError