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相关论文: Biomedical named entity recognition using BERT in …

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Supervised named entity recognition (NER) in the biomedical domain depends on large sets of annotated texts with the given named entities. The creation of such datasets can be time-consuming and expensive, while extraction of new entities…

计算与语言 · 计算机科学 2024-08-27 Miloš Košprdić , Nikola Prodanović , Adela Ljajić , Bojana Bašaragin , Nikola Milošević

NER has been traditionally formulated as a sequence labeling task. However, there has been recent trend in posing NER as a machine reading comprehension task (Wang et al., 2020; Mengge et al., 2020), where entity name (or other information)…

机器学习 · 计算机科学 2022-05-13 Anubhav Shrimal , Avi Jain , Kartik Mehta , Promod Yenigalla

There are a few challenges related to the task of biomedical named entity recognition, which are: the existing methods consider a fewer number of biomedical entities (e.g., disease, symptom, proteins, genes); and these methods do not…

计算与语言 · 计算机科学 2022-07-05 Shaina Raza , Brian Schwartz

Developing high-performance entity normalization algorithms that can alleviate the term variation problem is of great interest to the biomedical community. Although deep learning-based methods have been successfully applied to biomedical…

信息检索 · 计算机科学 2019-08-12 Zongcheng Ji , Qiang Wei , Hua Xu

Prevalent solution for BioNER involves using representation learning techniques coupled with sequence labeling. However, such methods are inherently task-specific, demonstrate poor generalizability, and often require dedicated model for…

计算与语言 · 计算机科学 2024-04-30 Junyi Biana , Weiqi Zhai , Xiaodi Huang , Jiaxuan Zheng , Shanfeng Zhu

Named-entity recognition (NER) detects texts with predefined semantic labels and is an essential building block for natural language processing (NLP). Notably, recent NER research focuses on utilizing massive extra data, including…

计算与语言 · 计算机科学 2023-05-09 Yuxiang Zhang , Junjie Wang , Xinyu Zhu , Tetsuya Sakai , Hayato Yamana

Biomedical entity linking aims to map biomedical mentions, such as diseases and drugs, to standard entities in a given knowledge base. The specific challenge in this context is that the same biomedical entity can have a wide range of names,…

计算与语言 · 计算机科学 2021-05-25 Lihu Chen , Gaël Varoquaux , Fabian M. Suchanek

Training a neural network-based biomedical named entity recognition (BioNER) model usually requires extensive and costly human annotations. While several studies have employed multi-task learning with multiple BioNER datasets to reduce…

计算与语言 · 计算机科学 2024-12-31 Yu Yin , Hyunjae Kim , Xiao Xiao , Chih Hsuan Wei , Jaewoo Kang , Zhiyong Lu , Hua Xu , Meng Fang , Qingyu Chen

The rapidly increasing volume of electronic health record (EHR) data underscores a pressing need to unlock biomedical knowledge from unstructured clinical texts to support advancements in data-driven clinical systems, including patient…

计算与语言 · 计算机科学 2025-10-21 Manuela Daniela Danu , George Marica , Constantin Suciu , Lucian Mihai Itu , Oladimeji Farri

Biomedical named entity recognition (NER) presents unique challenges due to specialized vocabularies, the sheer volume of entities, and the continuous emergence of novel entities. Traditional NER models, constrained by fixed taxonomies and…

计算与语言 · 计算机科学 2025-05-22 Anthony Yazdani , Ihor Stepanov , Douglas Teodoro

Biomedical Named Entity Recognition (BioNER), task6 in BioASQ (A challenge in large-scale biomedical semantic indexing and question answering), is crucial for extracting information from scientific literature but faces hurdles such as…

计算与语言 · 计算机科学 2025-10-13 Ritesh Mehta

Large language models (LLMs) have demonstrated dominating performance in many NLP tasks, especially on generative tasks. However, they often fall short in some information extraction tasks, particularly those requiring domain-specific…

计算与语言 · 计算机科学 2023-09-22 Junyi Bian , Jiaxuan Zheng , Yuyi Zhang , Shanfeng Zhu

This paper presents an iterative approach to performing Scientific Named Entity Recognition (SciNER) using BERT-based models. We leverage transfer learning to fine-tune pretrained models with a small but high-quality set of manually…

计算与语言 · 计算机科学 2025-02-25 Kartik Gupta

The number of biomedical literature on new biomedical concepts is rapidly increasing, which necessitates a reliable biomedical named entity recognition (BioNER) model for identifying new and unseen entity mentions. However, it is…

计算与语言 · 计算机科学 2022-03-15 Hyunjae Kim , Jaewoo Kang

Named entity recognition (NER) is the very first step in the linguistic processing of any new domain. It is currently a common process in BioNLP on English clinical text. However, it is still in its infancy in other major languages, as it…

计算与语言 · 计算机科学 2019-12-20 Fernando Sánchez León , Ana González Ledesma

We present a weakly-supervised data augmentation approach to improve Named Entity Recognition (NER) in a challenging domain: extracting biomedical entities (e.g., proteins) from the scientific literature. First, we train a neural NER (NNER)…

机器学习 · 计算机科学 2019-06-04 Joel Mathew , Shobeir Fakhraei , José Luis Ambite

Medical Entity Recognition (MedER) is an essential NLP task for extracting meaningful entities from the medical corpus. Nowadays, MedER-based research outcomes can remarkably contribute to the development of automated systems in the medical…

计算与语言 · 计算机科学 2025-12-22 Tanjim Taharat Aurpa , Farzana Akter , Md. Mehedi Hasan , Shakil Ahmed , Shifat Ara Rafiq , Fatema Khan

Motivation: Biomedical named-entity normalization involves connecting biomedical entities with distinct database identifiers in order to facilitate data integration across various fields of biology. Existing systems for biomedical named…

计算与语言 · 计算机科学 2023-10-24 Zainab Awan , Tim Kahlke , Peter Ralph , Paul Kennedy

Background and Objective: Biomedical Named Entity Recognition (BioNER) is a foundational task in medical informatics, crucial for downstream applications like drug discovery and clinical trial matching. However, adapting general-domain…

计算与语言 · 计算机科学 2025-12-30 Jian Chen , Leilei Su , Cong Sun

Biomedical Named Entity Recognition presents significant challenges due to the complexity of biomedical terminology and inconsistencies in annotation across datasets. This paper introduces SRU-NER (Slot-based Recurrent Unit NER), a novel…

计算与语言 · 计算机科学 2025-07-25 João Ruano , Gonçalo M. Correia , Leonor Barreiros , Afonso Mendes