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相关论文: A Survey on Neural Open Information Extraction: Cu…

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Open Information Extraction (OpenIE) represents a crucial NLP task aimed at deriving structured information from unstructured text, unrestricted by relation type or domain. This survey paper provides an overview of OpenIE technologies…

计算与语言 · 计算机科学 2024-10-25 Pai Liu , Wenyang Gao , Wenjie Dong , Lin Ai , Ziwei Gong , Songfang Huang , Zongsheng Li , Ehsan Hoque , Julia Hirschberg , Yue Zhang

Open Information Extraction (Open IE) systems aim to obtain relation tuples with highly scalable extraction in portable across domain by identifying a variety of relation phrases and their arguments in arbitrary sentences. The first…

计算与语言 · 计算机科学 2016-07-12 Duc-Thuan Vo , Ebrahim Bagheri

We provide a detailed overview of the various approaches that were proposed to date to solve the task of Open Information Extraction. We present the major challenges that such systems face, show the evolution of the suggested approaches…

计算与语言 · 计算机科学 2018-06-15 Christina Niklaus , Matthias Cetto , André Freitas , Siegfried Handschuh

Open Information Extraction (OpenIE) extracts meaningful structured tuples from free-form text. Most previous work on OpenIE considers extracting data from one sentence at a time. We describe NeurON, a system for extracting tuples from…

计算与语言 · 计算机科学 2019-04-09 Nikita Bhutani , Yoshihiko Suhara , Wang-Chiew Tan , Alon Halevy , H. V. Jagadish

Open Information Extraction (OIE) is the task of the unsupervised creation of structured information from text. OIE is often used as a starting point for a number of downstream tasks including knowledge base construction, relation…

计算与语言 · 计算机科学 2018-08-23 Paul Groth , Michael Lauruhn , Antony Scerri , Ron Daniel

Open Information Extraction (OIE) task aims at extracting structured facts from unstructured text, typically in the form of (subject, relation, object) triples. Despite the potential of large language models (LLMs) like ChatGPT as a general…

While there has been substantial progress in factoid question-answering (QA), answering complex questions remains challenging, typically requiring both a large body of knowledge and inference techniques. Open Information Extraction (Open…

人工智能 · 计算机科学 2017-04-20 Tushar Khot , Ashish Sabharwal , Peter Clark

With the abundant amount of available online and offline text data, there arises a crucial need to extract the relation between phrases and summarize the main content of each document in a few words. For this purpose, there have been many…

信息检索 · 计算机科学 2023-10-19 Serafina Kamp , Morteza Fayazi , Zineb Benameur-El , Shuyan Yu , Ronald Dreslinski

Open information extraction (IE) is the task of extracting open-domain assertions from natural language sentences. A key step in open IE is confidence modeling, ranking the extractions based on their estimated quality to adjust precision…

计算与语言 · 计算机科学 2019-06-03 Zhengbao Jiang , Pengcheng Yin , Graham Neubig

Conventional Open Information Extraction (Open IE) systems are usually built on hand-crafted patterns from other NLP tools such as syntactic parsing, yet they face problems of error propagation. In this paper, we propose a neural Open IE…

计算与语言 · 计算机科学 2018-05-14 Lei Cui , Furu Wei , Ming Zhou

Open Information Extraction (OpenIE) facilitates the open-domain discovery of textual facts. However, the prevailing solutions evaluate OpenIE models on in-domain test sets aside from the training corpus, which certainly violates the…

计算与语言 · 计算机科学 2022-11-30 Bowen Yu , Zhenyu Zhang , Jingyang Li , Haiyang Yu , Tingwen Liu , Jian Sun , Yongbin Li , Bin Wang

Open information extraction (OIE) aims to extract surface relations and their corresponding arguments from natural language text, irrespective of domain. This paper presents an innovative OIE model, APRCOIE, tailored for Chinese text.…

计算与语言 · 计算机科学 2024-12-30 Jialin Hua , Liangqing Luo , Weiying Ping , Yan Liao , Chunhai Tao , Xuewen Lub

Information extraction (IE) in scientific literature has facilitated many down-stream tasks. OpenIE, which does not require any relation schema but identifies a relational phrase to describe the relationship between a subject and an object,…

计算与语言 · 计算机科学 2021-08-05 Joseph Kuebler , Lingbo Tong , Meng Jiang

Open Information Extraction (OIE) aims to extract objective structured knowledge from natural texts, which has attracted growing attention to build dedicated models with human experience. As the large language models (LLMs) have exhibited…

计算与语言 · 计算机科学 2023-10-17 Ji Qi , Kaixuan Ji , Xiaozhi Wang , Jifan Yu , Kaisheng Zeng , Lei Hou , Juanzi Li , Bin Xu

A major drawback of modern neural OpenIE systems and benchmarks is that they prioritize high coverage of information in extractions over compactness of their constituents. This severely limits the usefulness of OpenIE extractions in many…

计算与语言 · 计算机科学 2022-06-13 Farima Fatahi Bayat , Nikita Bhutani , H. V. Jagadish

Open Information Extraction (OpenIE) has been used in the pipelines of various NLP tasks. Unfortunately, there is no clear consensus on which models to use in which tasks. Muddying things further is the lack of comparisons that take…

计算与语言 · 计算机科学 2022-11-16 Kevin Pei , Ishan Jindal , Kevin Chen-Chuan Chang , Chengxiang Zhai , Yunyao Li

Biomedical information extraction (BioIE) is important to many applications, including clinical decision support, integrative biology, and pharmacovigilance, and therefore it has been an active research. Unlike existing reviews covering a…

计算与语言 · 计算机科学 2016-06-28 Feifan Liu , Jinying Chen , Abhyuday Jagannatha , Hong Yu

Relation extraction (RE) is a sub-discipline of information extraction (IE) which focuses on the prediction of a relational predicate from a natural-language input unit (such as a sentence, a clause, or even a short paragraph consisting of…

计算与语言 · 计算机科学 2022-12-20 Alessandro Temperoni , Maria Biryukov , Martin Theobald

Open Information Extraction (OpenIE) aims to extract structured relational tuples (subject, relation, object) from sentences and plays critical roles for many downstream NLP applications. Existing solutions perform extraction at sentence…

计算与语言 · 计算机科学 2021-05-12 Kuicai Dong , Yilin Zhao , Aixin Sun , Jung-Jae Kim , Xiaoli Li

Open Information Extraction (OpenIE) is the task of extracting (subject, predicate, object) triples from natural language sentences. Current OpenIE systems extract all triple slots independently. In contrast, we explore the hypothesis that…

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