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相关论文: Mind The Facts: Knowledge-Boosted Coherent Abstrac…

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We introduce a new approach for abstractive text summarization, Topic-Guided Abstractive Summarization, which calibrates long-range dependencies from topic-level features with globally salient content. The idea is to incorporate neural…

计算与语言 · 计算机科学 2021-08-31 Chujie Zheng , Kunpeng Zhang , Harry Jiannan Wang , Ling Fan , Zhe Wang

As human society transitions into the information age, reduction in our attention span is a contingency, and people who spend time reading lengthy news articles are decreasing rapidly and the need for succinct information is higher than…

计算与语言 · 计算机科学 2024-03-26 Aditya Saxena , Ashutosh Ranjan

Large language models (LLMs) have developed impressive performance and strong explainability across various reasoning scenarios, marking a significant stride towards mimicking human-like intelligence. Despite this, when tasked with several…

计算与语言 · 计算机科学 2024-11-12 Kai Xiong , Xiao Ding , Ting Liu , Bing Qin , Dongliang Xu , Qing Yang , Hongtao Liu , Yixin Cao

Abstractive summarization systems aim to produce more coherent and concise summaries than their extractive counterparts. Popular neural models have achieved impressive results for single-document summarization, yet their outputs are often…

计算与语言 · 计算机科学 2019-09-06 Eva Sharma , Luyang Huang , Zhe Hu , Lu Wang

Abstractive summarization models often generate inconsistent summaries containing factual errors or hallucinated content. Recent works focus on correcting factual errors in generated summaries via post-editing. Such correction models are…

计算与语言 · 计算机科学 2022-11-01 Vidhisha Balachandran , Hannaneh Hajishirzi , William W. Cohen , Yulia Tsvetkov

We introduce a general framework for abstractive summarization with factual consistency and distinct modeling of the narrative flow in an output summary. Our work addresses current limitations of models for abstractive summarization that…

计算与语言 · 计算机科学 2021-04-12 Saadia Gabriel , Antoine Bosselut , Jeff Da , Ari Holtzman , Jan Buys , Kyle Lo , Asli Celikyilmaz , Yejin Choi

Abstractive summarization aims to generate a shorter version of the document covering all the salient points in a compact and coherent fashion. On the other hand, query-based summarization highlights those points that are relevant in the…

计算与语言 · 计算机科学 2018-07-16 Preksha Nema , Mitesh Khapra , Anirban Laha , Balaraman Ravindran

The utilization of Transformer-based models prospers the growth of multi-document summarization (MDS). Given the huge impact and widespread adoption of Transformer-based models in various natural language processing tasks, investigating…

计算与语言 · 计算机科学 2024-07-17 Congbo Ma , Wei Emma Zhang , Dileepa Pitawela , Haojie Zhuang , Yanfeng Shu

A major proportion of a text summary includes important entities found in the original text. These entities build up the topic of the summary. Moreover, they hold commonsense information once they are linked to a knowledge base. Based on…

计算与语言 · 计算机科学 2018-06-15 Reinald Kim Amplayo , Seonjae Lim , Seung-won Hwang

Neural abstractive summarization models make summaries in an end-to-end manner, and little is known about how the source information is actually converted into summaries. In this paper, we define input sentences that contain essential…

计算与语言 · 计算机科学 2024-02-08 Yoshi Suhara , Dimitris Alikaniotis

Text Summarization is recognised as one of the NLP downstream tasks and it has been extensively investigated in recent years. It can assist people with perceiving the information rapidly from the Internet, including news articles, social…

计算与语言 · 计算机科学 2022-12-08 Guan Wang , Weihua Li , Edmund Lai , Jianhua Jiang

Neural sequence-to-sequence models have provided a viable new approach for abstractive text summarization (meaning they are not restricted to simply selecting and rearranging passages from the original text). However, these models have two…

计算与语言 · 计算机科学 2017-04-26 Abigail See , Peter J. Liu , Christopher D. Manning

An advantage of seq2seq abstractive summarization models is that they generate text in a free-form manner, but this flexibility makes it difficult to interpret model behavior. In this work, we analyze summarization decoders in both blackbox…

计算与语言 · 计算机科学 2020-10-16 Jiacheng Xu , Shrey Desai , Greg Durrett

Inspired by how humans summarize long documents, we propose an accurate and fast summarization model that first selects salient sentences and then rewrites them abstractively (i.e., compresses and paraphrases) to generate a concise overall…

计算与语言 · 计算机科学 2018-05-29 Yen-Chun Chen , Mohit Bansal

Despite the seeming success of contemporary grounded text generation systems, they often tend to generate factually inconsistent text with respect to their input. This phenomenon is emphasized in tasks like summarization, in which the…

Nowadays, pre-trained sequence-to-sequence models such as BERTSUM and BART have shown state-of-the-art results in abstractive summarization. In these models, during fine-tuning, the encoder transforms sentences to context vectors in the…

计算与语言 · 计算机科学 2022-02-24 Sung-Guk Jo , Jeong-Jae Kim , Byung-Won On

Summarization of long sequences into a concise statement is a core problem in natural language processing, requiring non-trivial understanding of the input. Based on the promising results of graph neural networks on highly structured data,…

机器学习 · 计算机科学 2021-02-04 Patrick Fernandes , Miltiadis Allamanis , Marc Brockschmidt

In neural abstractive summarization, the conventional sequence-to-sequence (seq2seq) model often suffers from repetition and semantic irrelevance. To tackle the problem, we propose a global encoding framework, which controls the information…

计算与语言 · 计算机科学 2018-06-14 Junyang Lin , Xu Sun , Shuming Ma , Qi Su

We propose a novel text editing task, referred to as \textit{fact-based text editing}, in which the goal is to revise a given document to better describe the facts in a knowledge base (e.g., several triples). The task is important in…

计算与语言 · 计算机科学 2021-04-05 Hayate Iso , Chao Qiao , Hang Li

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