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相关论文: Multi-document Summarization by Graph Search and M…

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Sentence matching is a fundamental task of natural language processing with various applications. Most recent approaches adopt attention-based neural models to build word- or phrase-level alignment between two sentences. However, these…

计算与语言 · 计算机科学 2021-10-22 Peng Cui , Le Hu , Yuanchao Liu

The centroid-based model for extractive document summarization is a simple and fast baseline that ranks sentences based on their similarity to a centroid vector. In this paper, we apply this ranking to possible summaries instead of…

计算与语言 · 计算机科学 2017-08-28 Demian Gholipour Ghalandari

Visually mining a large influence graph is appealing yet challenging. People are amazed by pictures of newscasting graph on Twitter, engaged by hidden citation networks in academics, nevertheless often troubled by the unpleasant readability…

社会与信息网络 · 计算机科学 2016-11-17 Lei Shi , Hanghang Tong , Jie Tang , Chuang Lin

The degree of success in document summarization processes depends on the performance of the method used in identifying significant sentences in the documents. The collection of unique words characterizes the major signature of the document,…

信息检索 · 计算机科学 2012-05-09 Aji S , Ramachandra Kaimal

Keyword-based searches are today's standard in digital libraries. Yet, complex retrieval scenarios like in scientific knowledge bases, need more sophisticated access paths. Although each document somewhat contributes to a domain's body of…

信息检索 · 计算机科学 2024-12-23 Hermann Kroll , Pascal Sackhoff , Timo Breuer , Ralf Schenkel , Wolf-Tilo Balke

Automatic text summarization has experienced substantial progress in recent years. With this progress, the question has arisen whether the types of summaries that are typically generated by automatic summarization models align with users'…

计算与语言 · 计算机科学 2022-04-26 Maartje ter Hoeve , Julia Kiseleva , Maarten de Rijke

Summarization is a way to represent same information in concise way with equal sense. This can be categorized in two type Abstractive and Extractive type. Our work is focused around Extractive summarization. A generic approach to extractive…

信息检索 · 计算机科学 2017-05-19 Chandra Shekhar Yadav , Aditi Sharan

The many endless rivers of text now available present a serious challenge in the task of gleaning, analyzing and discovering useful information. In this paper, we describe a methodology for visualizing text streams in real time. The…

离散数学 · 计算机科学 2015-03-20 Emden Gansner , Yifan Hu , Stephen North

Graph Neural Networks (GNNs) that capture the relationships between graph nodes via message passing have been a hot research direction in the natural language processing community. In this paper, we propose Graph Topic Model (GTM), a GNN…

计算与语言 · 计算机科学 2020-09-30 Deyu Zhou , Xuemeng Hu , Rui Wang

We present a very simple, unsupervised method for the pairwise matching of documents from heterogeneous collections. We demonstrate our method with the Concept-Project matching task, which is a binary classification task involving pairs of…

计算与语言 · 计算机科学 2019-04-30 Mark-Christoph Müller

A keyframe summary, or "static storyboard", is a collection of frames from a video designed to summarise its semantic content. Many algorithms have been proposed to extract such summaries automatically. How best to evaluate these outputs is…

计算机视觉与模式识别 · 计算机科学 2017-12-20 Iain A. D. Gunn , Ludmila I. Kuncheva , Paria Yousefi

The number of documents available into Internet moves each day up. For this reason, processing this amount of information effectively and expressibly becomes a major concern for companies and scientists. Methods that represent a textual…

We propose a neural multi-document summarization (MDS) system that incorporates sentence relation graphs. We employ a Graph Convolutional Network (GCN) on the relation graphs, with sentence embeddings obtained from Recurrent Neural Networks…

计算与语言 · 计算机科学 2017-08-24 Michihiro Yasunaga , Rui Zhang , Kshitijh Meelu , Ayush Pareek , Krishnan Srinivasan , Dragomir Radev

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

With the advent of end-to-end deep learning approaches in machine translation, interest in word alignments initially decreased; however, they have again become a focus of research more recently. Alignments are useful for typological…

计算与语言 · 计算机科学 2021-09-15 Ayyoob Imani , Masoud Jalili Sabet , Lütfi Kerem Şenel , Philipp Dufter , François Yvon , Hinrich Schütze

Heterogeneous graph neural networks have recently gained attention for long document summarization, modeling the extraction as a node classification task. Although effective, these models often require external tools or additional machine…

计算与语言 · 计算机科学 2024-10-30 Margarita Bugueño , Hazem Abou Hamdan , Gerard de Melo

Data visualization serves as a critical means for presenting data and mining its valuable insights. The task of chart summarization, through natural language processing techniques, facilitates in-depth data analysis of charts. However,…

计算与语言 · 计算机科学 2024-04-26 Mengsha Liu , Daoyuan Chen , Yaliang Li , Guian Fang , Ying Shen

Knowledge Graph Completion is a task of expanding the knowledge graph/base through estimating possible entities, or proper nouns, that can be connected using a set of predefined relations, or verb/predicates describing interconnections of…

计算与语言 · 计算机科学 2021-01-25 Tong Chen , Sirou Zhu , Yiming Wen , Zhaomin Zheng

We are developing an automatic method to compile an encyclopedic corpus from the Web. In our previous work, paragraph-style descriptions for a term are extracted from Web pages and organized based on domains. However, these descriptions are…

计算与语言 · 计算机科学 2007-05-23 Atsushi Fujii , Tetsuya Ishikawa

Text summarization condenses a text to a shorter version while retaining the important informations. Abstractive summarization is a recent development that generates new phrases, rather than simply copying or rephrasing sentences within the…

计算与语言 · 计算机科学 2018-02-06 André Cibils , Claudiu Musat , Andreea Hossman , Michael Baeriswyl