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相关论文: Relation Extraction from Biomedical and Clinical T…

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Using different sources of information to support automated extracting of relations between biomedical concepts contributes to the development of our understanding of biological systems. The primary comprehensive source of these relations…

计算与语言 · 计算机科学 2020-09-21 Diana Sousa , Andre Lamurias , Francisco M. Couto

Relation extraction is a fundamental problem in natural language processing. Most existing models are defined for relation extraction in the general domain. However, their performance on specific domains (e.g., biomedicine) is yet unclear.…

计算与语言 · 计算机科学 2021-12-14 Yongkang Li

In recent years extracting relevant information from biomedical and clinical texts such as research articles, discharge summaries, or electronic health records have been a subject of many research efforts and shared challenges. Relation…

计算与语言 · 计算机科学 2016-07-01 Sunil Kumar Sahu , Ashish Anand , Krishnadev Oruganty , Mahanandeeshwar Gattu

Due to the exponential growth of biomedical literature, event and relation extraction are important tasks in biomedical text mining. Most work only focus on relation extraction, and detect a single entity pair mention on a short span of…

计算与语言 · 计算机科学 2020-05-08 Elaheh ShafieiBavani , Antonio Jimeno Yepes , Xu Zhong , David Martinez Iraola

Causal relation extraction of biomedical entities is one of the most complex tasks in biomedical text mining, which involves two kinds of information: entity relations and entity functions. One feasible approach is to take relation…

计算与语言 · 计算机科学 2022-08-03 Dongling Li , Pengchao Wu , Yuehu Dong , Jinghang Gu , Longhua Qian , Guodong Zhou

Relation extraction between drugs plays a crucial role in identifying drug drug interactions and predicting side effects. The advancement of machine learning methods in relation extraction, along with the development of large medical text…

计算与语言 · 计算机科学 2025-10-28 Ali Fata , Hossein Rahmani , Parinaz Soltanzadeh , Amirhossein Derakhshan , Behrouz Minaei Bidgoli

Relation Extraction is an important task in Information Extraction which deals with identifying semantic relations between entity mentions. Traditionally, relation extraction is carried out after entity extraction in a "pipeline" fashion,…

计算与语言 · 计算机科学 2021-03-11 Sachin Pawar , Pushpak Bhattacharyya , Girish K. Palshikar

Document-level joint entity and relation extraction is a challenging information extraction problem that requires a unified approach where a single neural network performs four sub-tasks: mention detection, coreference resolution, entity…

计算与语言 · 计算机科学 2023-07-25 Witold Kosciukiewicz , Mateusz Wojcik , Tomasz Kajdanowicz , Adam Gonczarek

Extracting relations across large text spans has been relatively underexplored in NLP, but it is particularly important for high-value domains such as biomedicine, where obtaining high recall of the latest findings is crucial for practical…

计算与语言 · 计算机科学 2021-09-14 Sheng Zhang , Cliff Wong , Naoto Usuyama , Sarthak Jain , Tristan Naumann , Hoifung Poon

The Clinical E-Science Framework (CLEF) project was used to extract important information from medical texts by building a system for the purpose of clinical research, evidence-based healthcare and genotype-meets-phenotype informatics. The…

信息检索 · 计算机科学 2013-06-24 Wafaa Tawfik Abdel-moneim , Mohamed Hashem Abdel-Aziz , Mohamed Monier Hassan

Successful biomedical relation extraction can provide evidence to researchers and clinicians about possible unknown associations between biomedical entities, advancing the current knowledge we have about those entities and their inherent…

信息检索 · 计算机科学 2020-04-22 Diana Sousa , Francisco M. Couto

Mining relationships between treatment(s) and medical problem(s) is vital in the biomedical domain. This helps in various applications, such as decision support system, safety surveillance, and new treatment discovery. We propose a deep…

机器学习 · 计算机科学 2018-07-02 Veera Raghavendra Chikka , Kamalakar Karlapalem

Objective: To develop a high-throughput biomedical relation extraction system that takes advantage of the large language models'(LLMs) reading comprehension ability and biomedical world knowledge in a scalable and evidential manner.…

计算与语言 · 计算机科学 2024-03-27 Songchi Zhou , Sheng Yu

Joint medical relation extraction refers to extracting triples, composed of entities and relations, from the medical text with a single model. One of the solutions is to convert this task into a sequential tagging task. However, in the…

计算与语言 · 计算机科学 2022-08-18 Xukun Luo , Weijie Liu , Meng Ma , Ping Wang

Understanding the meaning of text often involves reasoning about entities and their relationships. This requires identifying textual mentions of entities, linking them to a canonical concept, and discerning their relationships. These tasks…

计算与语言 · 计算机科学 2019-12-04 Trapit Bansal , Pat Verga , Neha Choudhary , Andrew McCallum

To efficiently select optimal dataset combinations for enhancing multi-task learning (MTL) performance in large language models, we proposed a novel framework that leverages a neural network to predict the best dataset combinations. The…

计算与语言 · 计算机科学 2025-05-06 Zaifu Zhan , Rui Zhang

Owing to the exponential rise in the electronic medical records, information extraction in this domain is becoming an important area of research in recent years. Relation extraction between the medical concepts such as medical problem,…

计算与语言 · 计算机科学 2019-03-26 Dhanachandra Ningthoujam , Shweta Yadav , Pushpak Bhattacharyya , Asif Ekbal

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

In this paper, we investigate how semantic relations between concepts extracted from medical documents can be employed to improve the retrieval of medical literature. Semantic relations explicitly represent relatedness between concepts and…

信息检索 · 计算机科学 2019-05-06 Maristella Agosti , Giorgio Maria Di Nunzio , Stefano Marchesin , Gianmaria Silvello

The surging amount of biomedical literature & digital clinical records presents a growing need for text mining techniques that can not only identify but also semantically relate entities in unstructured data. In this paper we propose a text…

计算与语言 · 计算机科学 2021-12-28 Hasham Ul Haq , Veysel Kocaman , David Talby
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