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相关论文: HistRED: A Historical Document-Level Relation Extr…

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Multiple entities in a document generally exhibit complex inter-sentence relations, and cannot be well handled by existing relation extraction (RE) methods that typically focus on extracting intra-sentence relations for single entity pairs.…

计算与语言 · 计算机科学 2019-08-12 Yuan Yao , Deming Ye , Peng Li , Xu Han , Yankai Lin , Zhenghao Liu , Zhiyuan Liu , Lixin Huang , Jie Zhou , Maosong Sun

Document-level RE requires reading, inferring and aggregating over multiple sentences. From our point of view, it is necessary for document-level RE to take advantage of multi-granularity inference information: entity level, sentence level…

计算与语言 · 计算机科学 2020-03-31 Hengzhu Tang , Yanan Cao , Zhenyu Zhang , Jiangxia Cao , Fang Fang , Shi Wang , Pengfei Yin

Document-level Relation Extraction (DocRE) is the task of extracting all semantic relationships from a document. While studies have been conducted on English DocRE, limited attention has been given to DocRE in non-English languages. This…

计算与语言 · 计算机科学 2024-04-26 Youmi Ma , An Wang , Naoaki Okazaki

Relation extraction (RE) is a fundamental task in information extraction, whose extension to multilingual settings has been hindered by the lack of supervised resources comparable in size to large English datasets such as TACRED (Zhang et…

计算与语言 · 计算机科学 2023-05-16 Leonhard Hennig , Philippe Thomas , Sebastian Möller

Document-level relation extraction (DocRE) poses the challenge of identifying relationships between entities within a document as opposed to the traditional RE setting where a single sentence is input. Existing approaches rely on logical…

信息检索 · 计算机科学 2024-01-23 Monika Jain , Raghava Mutharaju , Ramakanth Kavuluru , Kuldeep Singh

Relation extraction is a critical task in the field of natural language processing with numerous real-world applications. Existing research primarily focuses on monolingual relation extraction or cross-lingual enhancement for relation…

人工智能 · 计算机科学 2024-03-26 Lingxing Kong , Yougang Chu , Zheng Ma , Jianbing Zhang , Liang He , Jiajun Chen

Automated relation extraction (RE) from biomedical literature is critical for many downstream text mining applications in both research and real-world settings. However, most existing benchmarking datasets for bio-medical RE only focus on…

计算与语言 · 计算机科学 2022-07-20 Ling Luo , Po-Ting Lai , Chih-Hsuan Wei , Cecilia N Arighi , Zhiyong Lu

Relation extraction models trained on a source domain cannot be applied on a different target domain due to the mismatch between relation sets. In the current literature, there is no extensive open-source relation extraction dataset…

计算与语言 · 计算机科学 2023-06-07 Soumya Sharma , Tapas Nayak , Arusarka Bose , Ajay Kumar Meena , Koustuv Dasgupta , Niloy Ganguly , Pawan Goyal

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) 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

Distant supervision (DS) is a well established technique for creating large-scale datasets for relation extraction (RE) without using human annotations. However, research in DS-RE has been mostly limited to the English language.…

计算与语言 · 计算机科学 2021-04-20 Abhyuday Bhartiya , Kartikeya Badola , Mausam

We present the first human-annotated dialogue-based relation extraction (RE) dataset DialogRE, aiming to support the prediction of relation(s) between two arguments that appear in a dialogue. We further offer DialogRE as a platform for…

计算与语言 · 计算机科学 2020-04-20 Dian Yu , Kai Sun , Claire Cardie , Dong Yu

Relation Extraction (RE) is a pivotal task in automatically extracting structured information from unstructured text. In this paper, we present a multi-faceted approach that integrates representative examples and through co-set expansion.…

计算与语言 · 计算机科学 2023-08-24 Yerong Li , Roxana Girju

Relation extraction (RE) aims to identify the semantic relations between named entities in text. Recent years have witnessed it raised to the document level, which requires complex reasoning with entities and mentions throughout an entire…

计算与语言 · 计算机科学 2020-09-23 Difeng Wang , Wei Hu , Ermei Cao , Weijian Sun

Historical records in Korea before the 20th century were primarily written in Hanja, an extinct language based on Chinese characters and not understood by modern Korean or Chinese speakers. Historians with expertise in this time period have…

计算与语言 · 计算机科学 2022-10-12 Haneul Yoo , Jiho Jin , Juhee Son , JinYeong Bak , Kyunghyun Cho , Alice Oh

Relation extraction is used to populate knowledge bases that are important to many applications. Prior datasets used to train relation extraction models either suffer from noisy labels due to distant supervision, are limited to certain…

计算与语言 · 计算机科学 2021-02-22 Robert Ormandi , Mohammad Saleh , Erin Winter , Vinay Rao

Objective: Medical relations are the core components of medical knowledge graphs that are needed for healthcare artificial intelligence. However, the requirement of expert annotation by conventional algorithm development processes creates a…

机器学习 · 计算机科学 2020-09-09 Yucong Lin , Keming Lu , Yulin Chen , Chuan Hong , Sheng Yu

Relation Extraction (RE) is a task that identifies relationships between entities in a text, enabling the acquisition of relational facts and bridging the gap between natural language and structured knowledge. However, current RE models…

计算与语言 · 计算机科学 2023-06-21 Pere-Lluís Huguet Cabot , Simone Tedeschi , Axel-Cyrille Ngonga Ngomo , Roberto Navigli

Document-level relation extraction is a challenging task which requires reasoning over multiple sentences in order to predict relations in a document. In this paper, we pro-pose a joint training frameworkE2GRE(Entity and Evidence Guided…

计算与语言 · 计算机科学 2020-08-28 Kevin Huang , Guangtao Wang , Tengyu Ma , Jing Huang

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
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