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Extractive summarization for long documents is challenging due to the extended structured input context. The long-distance sentence dependency hinders cross-sentence relations modeling, the critical step of extractive summarization. This…

计算与语言 · 计算机科学 2022-10-11 Haopeng Zhang , Xiao Liu , Jiawei Zhang

This paper proposes a medical text summarization method based on LongFormer, aimed at addressing the challenges faced by existing models when processing long medical texts. Traditional summarization methods are often limited by short-term…

计算与语言 · 计算机科学 2025-03-11 Dan Sun , Jacky He , Hanlu Zhang , Zhen Qi , Hongye Zheng , Xiaokai Wang

Recent neural sequence to sequence models have provided feasible solutions for abstractive summarization. However, such models are still hard to tackle long text dependency in the summarization task. A high-quality summarization system…

计算与语言 · 计算机科学 2019-12-25 Pengcheng Liao , Chuang Zhang , Xiaojun Chen , Xiaofei Zhou

We propose encoder-centric stepwise models for extractive summarization using structured transformers -- HiBERT and Extended Transformers. We enable stepwise summarization by injecting the previously generated summary into the structured…

计算与语言 · 计算机科学 2020-10-07 Shashi Narayan , Joshua Maynez , Jakub Adamek , Daniele Pighin , Blaž Bratanič , Ryan McDonald

As a crucial step in extractive document summarization, learning cross-sentence relations has been explored by a plethora of approaches. An intuitive way is to put them in the graph-based neural network, which has a more complex structure…

计算与语言 · 计算机科学 2020-04-28 Danqing Wang , Pengfei Liu , Yining Zheng , Xipeng Qiu , Xuanjing Huang

Language model (LM) pre-training has resulted in impressive performance and sample efficiency on a variety of language understanding tasks. However, it remains unclear how to best use pre-trained LMs for generation tasks such as abstractive…

计算与语言 · 计算机科学 2019-05-23 Urvashi Khandelwal , Kevin Clark , Dan Jurafsky , Lukasz Kaiser

In this paper, we develop a neural summarization model which can effectively process multiple input documents and distill Transformer architecture with the ability to encode documents in a hierarchical manner. We represent cross-document…

计算与语言 · 计算机科学 2019-05-31 Yang Liu , Mirella Lapata

Transformer-based models have achieved state-of-the-art results in a wide range of natural language processing (NLP) tasks including document summarization. Typically these systems are trained by fine-tuning a large pre-trained model to the…

计算与语言 · 计算机科学 2021-06-01 Potsawee Manakul , Mark J. F. Gales

Bidirectional Encoder Representations from Transformers (BERT) represents the latest incarnation of pretrained language models which have recently advanced a wide range of natural language processing tasks. In this paper, we showcase how…

计算与语言 · 计算机科学 2019-09-06 Yang Liu , Mirella Lapata

Representation learning on networks aims to derive a meaningful vector representation for each node, thereby facilitating downstream tasks such as link prediction, node classification, and node clustering. In heterogeneous text-rich…

计算与语言 · 计算机科学 2023-06-06 Bowen Jin , Yu Zhang , Qi Zhu , Jiawei Han

Text summarization aims to compress a textual document to a short summary while keeping salient information. Extractive approaches are widely used in text summarization because of their fluency and efficiency. However, most of existing…

计算与语言 · 计算机科学 2020-10-14 Peng Cui , Le Hu , Yuanchao Liu

Transformer is important for text modeling. However, it has difficulty in handling long documents due to the quadratic complexity with input text length. In order to handle this problem, we propose a hierarchical interactive Transformer…

计算与语言 · 计算机科学 2021-12-10 Chuhan Wu , Fangzhao Wu , Tao Qi , Yongfeng Huang

The quadratic complexity of standard self-attention severely limits the application of Transformer-based models to long-context tasks. While efficient Transformer variants exist, they often require architectural changes and costly…

计算与语言 · 计算机科学 2025-11-14 Jiangshu Du , Wenpeng Yin , Philip Yu

Text summarization aims to extract essential information from a piece of text and transform the text into a concise version. Existing unsupervised abstractive summarization models leverage recurrent neural networks framework while the…

计算与语言 · 计算机科学 2020-10-20 Ziyi Yang , Chenguang Zhu , Robert Gmyr , Michael Zeng , Xuedong Huang , Eric Darve

While large pretrained Transformer models have proven highly capable at tackling natural language tasks, handling long sequence inputs continues to be a significant challenge. One such task is long input summarization, where inputs are…

计算与语言 · 计算机科学 2022-08-10 Jason Phang , Yao Zhao , Peter J. Liu

Neural extractive summarization models usually employ a hierarchical encoder for document encoding and they are trained using sentence-level labels, which are created heuristically using rule-based methods. Training the hierarchical encoder…

计算与语言 · 计算机科学 2019-05-17 Xingxing Zhang , Furu Wei , Ming Zhou

The advancements in deep learning, particularly the introduction of transformers, have been pivotal in enhancing various natural language processing (NLP) tasks. These include text-to-text applications such as machine translation, text…

人工智能 · 计算机科学 2024-12-24 Gospel Ozioma Nnadi , Flavio Bertini

Traffic forecasting, which aims to predict traffic conditions based on historical observations, has been an enduring research topic and is widely recognized as an essential component of intelligent transportation. Recent proposals on…

机器学习 · 计算机科学 2025-12-23 Zezhi Shao , Fei Wang , Tao Sun , Chengqing Yu , Yuchen Fang , Guangyin Jin , Zhulin An , Yang Liu , Xiaobo Qu , Yongjun Xu

The task of automatic text summarization produces a concise and fluent text summary while preserving key information and overall meaning. Recent approaches to document-level summarization have seen significant improvements in recent years…

计算与语言 · 计算机科学 2022-12-07 Gonçalo Raposo , Afonso Raposo , Ana Sofia Carmo

In recent times, extracting valuable information from large text is making significant progress. Especially in the current era of social media, people expect quick bites of information. Automatic text summarization seeks to tackle this by…

计算与语言 · 计算机科学 2024-10-23 Sindhu Nair , Y. S. Rao , Radha Shankarmani
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