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相关论文: FinRED: A Dataset for Relation Extraction in Finan…

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Relation Extraction (RE) is one of the fundamental tasks in Information Extraction and Natural Language Processing. Dependency trees have been shown to be a very useful source of information for this task. The current deep learning models…

计算与语言 · 计算机科学 2019-07-09 Amir Pouran Ben Veyseh , Thien Huu Nguyen , Dejing Dou

We present a joint model for entity-level relation extraction from documents. In contrast to other approaches - which focus on local intra-sentence mention pairs and thus require annotations on mention level - our model operates on entity…

计算与语言 · 计算机科学 2021-12-06 Markus Eberts , Adrian Ulges

In this work, we present a Web-based annotation tool `Relation Triplets Extractor' \footnote{https://abera87.github.io/annotate/} (RTE) for annotating relation triplets from the text. Relation extraction is an important task for extracting…

计算与语言 · 计算机科学 2021-08-19 Ankan Mullick , Animesh Bera , Tapas Nayak

Biomedical relation extraction (RE) is the task of automatically identifying and characterizing relations between biomedical concepts from free text. RE is a central task in biomedical natural language processing (NLP) research and plays a…

计算与语言 · 计算机科学 2023-06-21 Po-Ting Lai , Chih-Hsuan Wei , Ling Luo , Qingyu Chen , Zhiyong Lu

Relation extraction (RE) has achieved remarkable progress with the help of pre-trained language models. However, existing RE models are usually incapable of handling two situations: implicit expressions and long-tail relation classes,…

计算与语言 · 计算机科学 2023-10-30 Pawan Kumar Rajpoot , Ankur Parikh

Relation Extraction (RE) is a fundamental task of information extraction, which has attracted a large amount of research attention. Previous studies focus on extracting the relations within a sentence or document, while currently…

计算与语言 · 计算机科学 2022-11-01 Fengqi Wang , Fei Li , Hao Fei , Jingye Li , Shengqiong Wu , Fangfang Su , Wenxuan Shi , Donghong Ji , Bo Cai

The enormous amount of discourse taking place online poses challenges to the functioning of a civil and informed public sphere. Efforts to standardize online discourse data, such as ClaimReview, are making available a wealth of new data…

社会与信息网络 · 计算机科学 2026-05-19 Matthew Sumpter , Giovanni Luca Ciampaglia

Few-Shot Relation Extraction aims at predicting the relation for a pair of entities in a sentence by training with a few labelled examples in each relation. Some recent works have introduced relation information (i.e., relation labels or…

计算与语言 · 计算机科学 2022-05-20 Yang Liu , Jinpeng Hu , Xiang Wan , Tsung-Hui Chang

The growing demand for structured knowledge has led to great interest in relation extraction, especially in cases with limited supervision. However, existing distance supervision approaches only extract relations expressed in single…

计算与语言 · 计算机科学 2017-08-16 Chris Quirk , Hoifung Poon

Joint entity and relation extraction (JERE) is one of the most important tasks in information extraction. However, most existing works focus on sentence-level coarse-grained JERE, which have limitations in real-world scenarios. In this…

计算与语言 · 计算机科学 2023-03-22 Hongbo Wang , Weimin Xiong , Yifan Song , Dawei Zhu , Yu Xia , Sujian Li

TACRED (Zhang et al., 2017) is one of the largest, most widely used crowdsourced datasets in Relation Extraction (RE). But, even with recent advances in unsupervised pre-training and knowledge enhanced neural RE, models still show a high…

计算与语言 · 计算机科学 2020-05-01 Christoph Alt , Aleksandra Gabryszak , Leonhard Hennig

Contextual pretrained language models, such as BERT (Devlin et al., 2019), have made significant breakthrough in various NLP tasks by training on large scale of unlabeled text re-sources.Financial sector also accumulates large amount of…

计算与语言 · 计算机科学 2020-07-10 Yi Yang , Mark Christopher Siy UY , Allen Huang

We present a Few-Shot Relation Classification Dataset (FewRel), consisting of 70, 000 sentences on 100 relations derived from Wikipedia and annotated by crowdworkers. The relation of each sentence is first recognized by distant supervision…

机器学习 · 计算机科学 2018-10-30 Xu Han , Hao Zhu , Pengfei Yu , Ziyun Wang , Yuan Yao , Zhiyuan Liu , Maosong Sun

Relation Extraction (RE) is to predict the relation type of two entities that are mentioned in a piece of text, e.g., a sentence or a dialogue. When the given text is long, it is challenging to identify indicative words for the relation…

计算与语言 · 计算机科学 2023-04-26 Fuzhao Xue , Aixin Sun , Hao Zhang , Eng Siong Chng

In the fast-paced financial domain, accurate and up-to-date information is critical to addressing ever-evolving market conditions. Retrieving this information correctly is essential in financial Question-Answering (QA), since many language…

信息检索 · 计算机科学 2025-09-04 Chanyeol Choi , Jihoon Kwon , Jaeseon Ha , Hojun Choi , Chaewoon Kim , Yongjae Lee , Jy-yong Sohn , Alejandro Lopez-Lira

Extracting relations is critical for knowledge base completion and construction in which distant supervised methods are widely used to extract relational facts automatically with the existing knowledge bases. However, the automatically…

计算与语言 · 计算机科学 2018-11-09 Tianyi Liu , Xinsong Zhang , Wanhao Zhou , Weijia Jia

Modelling relations between multiple entities has attracted increasing attention recently, and a new dataset called DocRED has been collected in order to accelerate the research on the document-level relation extraction. Current baselines…

计算与语言 · 计算机科学 2019-09-27 Hong Wang , Christfried Focke , Rob Sylvester , Nilesh Mishra , William Wang

Relation extraction is an efficient way of mining the extraordinary wealth of human knowledge on the Web. Existing methods rely on domain-specific training data or produce noisy outputs. We focus here on extracting targeted relations from…

信息检索 · 计算机科学 2024-02-23 Zhi Hong , Kyle Chard , Ian Foster

DocRED is a widely used dataset for document-level relation extraction. In the large-scale annotation, a \textit{recommend-revise} scheme is adopted to reduce the workload. Within this scheme, annotators are provided with candidate relation…

计算与语言 · 计算机科学 2022-04-19 Quzhe Huang , Shibo Hao , Yuan Ye , Shengqi Zhu , Yansong Feng , Dongyan Zhao

Relation Extraction is an important sub-task of Information Extraction which has the potential of employing deep learning (DL) models with the creation of large datasets using distant supervision. In this review, we compare the…

计算与语言 · 计算机科学 2017-05-11 Shantanu Kumar