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相关论文: Generative Biomedical Entity Linking via Knowledge…

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Pretrained language models have shown success in many natural language processing tasks. Many works explore incorporating knowledge into language models. In the biomedical domain, experts have taken decades of effort on building large-scale…

计算与语言 · 计算机科学 2021-04-22 Zheng Yuan , Yijia Liu , Chuanqi Tan , Songfang Huang , Fei Huang

Biomedical named entity recognition is one of the core tasks in biomedical natural language processing (BioNLP). To tackle this task, numerous supervised/distantly supervised approaches have been proposed. Despite their remarkable success,…

计算与语言 · 计算机科学 2023-10-16 Zihao Fu , Yixuan Su , Zaiqiao Meng , Nigel Collier

Pre-trained language models (PLMs) were considered to be able to store relational knowledge present in the training data. However, some relational knowledge seems to be discarded unsafely in PLMs due to \textbf{report bias}: low-frequency…

计算与语言 · 计算机科学 2023-05-25 Hongbo Zhang , Xiang Wan , Benyou Wang

Generative approaches powered by large language models (LLMs) have demonstrated emergent abilities in tasks that require complex reasoning abilities. Yet the generative nature still makes the generated content suffer from hallucinations,…

计算与语言 · 计算机科学 2023-11-07 Zilin Xiao , Ming Gong , Jie Wu , Xingyao Zhang , Linjun Shou , Jian Pei , Daxin Jiang

Entity linking (EL) is the process of linking entity mentions appearing in web text with their corresponding entities in a knowledge base. EL plays an important role in the fields of knowledge engineering and data mining, underlying a…

计算与语言 · 计算机科学 2021-09-28 Wei Shen , Yuhan Li , Yinan Liu , Jiawei Han , Jianyong Wang , Xiaojie Yuan

We introduce GENomic Encoding REpresentation with Language Model (GENEREL), a framework designed to bridge genetic and biomedical knowledge bases. What sets GENEREL apart is its ability to fine-tune language models to infuse biological…

机器学习 · 计算机科学 2024-10-15 Hongyi Yuan , Suqi Liu , Kelly Cho , Katherine Liao , Alexandre Pereira , Tianxi Cai

Entity Linking (EL) is the gateway into Knowledge Bases. Recent advances in EL utilize dense retrieval approaches for Candidate Generation, which addresses some of the shortcomings of the Lookup based approach of matching NER mentions…

计算与语言 · 计算机科学 2022-11-01 Liam Hebert , Raheleh Makki , Shubhanshu Mishra , Hamidreza Saghir , Anusha Kamath , Yuval Merhav

As opposed to general English, many concepts in biomedical terminology have been designed in recent history by biomedical professionals with the goal of being precise and concise. This is often achieved by concatenating meaningful…

计算与语言 · 计算机科学 2023-07-11 Bernal Jiménez Gutiérrez , Huan Sun , Yu Su

Generative approaches have been recently shown to be effective for both Entity Disambiguation and Entity Linking (i.e., joint mention detection and disambiguation). However, the previously proposed autoregressive formulation for EL suffers…

计算与语言 · 计算机科学 2021-09-09 Nicola De Cao , Wilker Aziz , Ivan Titov

Biomedical knowledge graphs (KGs) hold rich information on entities such as diseases, drugs, and genes. Predicting missing links in these graphs can boost many important applications, such as drug design and repurposing. Recent work has…

计算与语言 · 计算机科学 2021-09-22 Rahul Nadkarni , David Wadden , Iz Beltagy , Noah A. Smith , Hannaneh Hajishirzi , Tom Hope

Entity linking (EL) aligns textual mentions with their corresponding entities in a knowledge base, facilitating various applications such as semantic search and question answering. Recent advances in multimodal entity linking (MEL) have…

信息检索 · 计算机科学 2025-04-22 Juyeon Kim , Geon Lee , Taeuk Kim , Kijung Shin

Using language models (LMs) pre-trained in a self-supervised setting on large corpora and then fine-tuning for a downstream task has helped to deal with the problem of limited label data for supervised learning tasks such as Named Entity…

计算与语言 · 计算机科学 2023-08-21 Pavlova Vera , Mohammed Makhlouf

Biomedical Named Entity Recognition (NER) is a fundamental task of Biomedical Natural Language Processing for extracting relevant information from biomedical texts, such as clinical records, scientific publications, and electronic health…

计算与语言 · 计算机科学 2023-12-27 Fahime Shahrokh , Nasser Ghadiri , Rasoul Samani , Milad Moradi

We present SynCABEL (Synthetic Contextualized Augmentation for Biomedical Entity Linking), a framework that addresses a central bottleneck in supervised biomedical entity linking (BEL): the scarcity of expert-annotated training data.…

计算与语言 · 计算机科学 2026-05-19 Adam Remaki , Christel Gérardin , Eulàlia Farré-Maduell , Martin Krallinger , Xavier Tannier

Medical knowledge bases (KBs), distilled from biomedical literature and regulatory actions, are expected to provide high-quality information to facilitate clinical decision making. Entity disambiguation (also referred to as entity linking)…

信息检索 · 计算机科学 2021-04-06 Alina Vretinaris , Chuan Lei , Vasilis Efthymiou , Xiao Qin , Fatma Özcan

Progress in biomedical Named Entity Recognition (NER) and Entity Linking (EL) is currently hindered by a fragmented data landscape, a lack of resources for building explainable models, and the limitations of semantically-blind evaluation…

计算与语言 · 计算机科学 2025-11-17 Nishant Mishra , Wilker Aziz , Iacer Calixto

Entity linking (EL) is the task of automatically identifying entity mentions in text and resolving them to a corresponding entity in a reference knowledge base like Wikipedia. Throughout the past decade, a plethora of EL systems and…

计算与语言 · 计算机科学 2021-01-15 Renato Stoffalette João , Pavlos Fafalios , Stefan Dietze

We propose a Bayesian generative model for incorporating prior domain knowledge into hierarchical topic modeling. Although embedded topic models (ETMs) and its variants have gained promising performance in text analysis, they mainly focus…

计算与语言 · 计算机科学 2022-09-29 Dongsheng Wang , Yishi Xu , Miaoge Li , Zhibin Duan , Chaojie Wang , Bo Chen , Mingyuan Zhou

Biomedical entity linking and event extraction are two crucial tasks to support text understanding and retrieval in the biomedical domain. These two tasks intrinsically benefit each other: entity linking disambiguates the biomedical…

计算与语言 · 计算机科学 2023-05-25 Xiaochu Li , Minqian Liu , Zhiyang Xu , Lifu Huang

Biomedical entity linking is the task of identifying mentions of biomedical concepts in text documents and mapping them to canonical entities in a target thesaurus. Recent advancements in entity linking using BERT-based models follow a…

计算与语言 · 计算机科学 2021-03-10 Rajarshi Bhowmik , Karl Stratos , Gerard de Melo