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Related papers: Biomedical Entity Linking with Contrastive Context…

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Document-Level Biomedical Relation Extraction (Bio-RE) aims to identify relations between biomedical entities within extensive texts, serving as a crucial subfield of biomedical text mining. Existing Bio-RE methods struggle with…

Computation and Language · Computer Science 2025-01-10 Yufei Shang , Yanrong Guo , Shijie Hao , Richang Hong

Biomedical Question Answering aims to obtain an answer to the given question from the biomedical domain. Due to its high requirement of biomedical domain knowledge, it is difficult for the model to learn domain knowledge from limited…

Computation and Language · Computer Science 2022-06-29 Yuxuan Lu , Jingya Yan , Zhixuan Qi , Zhongzheng Ge , Yongping Du

We present a bi-encoder framework for named entity recognition (NER), which applies contrastive learning to map candidate text spans and entity types into the same vector representation space. Prior work predominantly approaches NER as…

Computation and Language · Computer Science 2023-02-24 Sheng Zhang , Hao Cheng , Jianfeng Gao , Hoifung Poon

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…

Computation and Language · Computer Science 2021-04-22 Zheng Yuan , Yijia Liu , Chuanqi Tan , Songfang Huang , Fei Huang

Being able to automatically discover synonymous entities in an open-world setting benefits various tasks such as entity disambiguation or knowledge graph canonicalization. Existing works either only utilize entity features, or rely on…

Computation and Language · Computer Science 2020-05-12 Chenwei Zhang , Yaliang Li , Nan Du , Wei Fan , Philip S. Yu

Biomedical entity linking (BEL) is the task of grounding entity mentions to a knowledge base. It plays a vital role in information extraction pipelines for the life sciences literature. We review recent work in the field and find that, as…

Computation and Language · Computer Science 2023-08-23 Samuele Garda , Leon Weber-Genzel , Robert Martin , Ulf Leser

Cross-domain knowledge alignment is essential for integrating heterogeneous medical systems, yet existing approaches typically treat entity alignment as a static matching problem, ignoring query context and cross-system asymmetry. This…

Artificial Intelligence · Computer Science 2026-05-19 Yan Jiao , Jingran Xu , Pin-Han Ho , Limei Peng

Biomedical entity linking is the task of linking entity mentions in a biomedical document to referent entities in a knowledge base. Recently, many BERT-based models have been introduced for the task. While these models have achieved…

Computation and Language · Computer Science 2021-09-07 Tuan Lai , Heng Ji , ChengXiang Zhai

Entities lie in the heart of biomedical natural language understanding, and the biomedical entity linking (EL) task remains challenging due to the fine-grained and diversiform concept names. Generative methods achieve remarkable…

Computation and Language · Computer Science 2022-05-24 Hongyi Yuan , Zheng Yuan , Sheng Yu

Entity linking is the task of linking mentions of named entities in natural language text, to entities in a curated knowledge-base. This is of significant importance in the biomedical domain, where it could be used to semantically annotate…

Computation and Language · Computer Science 2020-01-22 Ming Zhu , Busra Celikkaya , Parminder Bhatia , Chandan K. Reddy

Tools to explore scientific literature are essential for scientists, especially in biomedicine, where about a million new papers are published every year. Many such tools provide users the ability to search for specific entities (e.g.…

Computation and Language · Computer Science 2021-07-05 Sunil Mohan , Rico Angell , Nick Monath , Andrew McCallum

Although biomedical entity linking (BioEL) has made significant progress with pre-trained language models, challenges still exist for fine-grained and long-tailed entities. To address these challenges, we present BioELQA, a novel model that…

Computation and Language · Computer Science 2024-05-20 Zhenxi Lin , Ziheng Zhang , Xian Wu , Yefeng Zheng

Entity Matching (EM)--the task of determining whether two data records refer to the same real-world entity--is a core task in data integration. Recent advances in deep learning have set a new standard for EM, particularly through…

Databases · Computer Science 2026-03-18 Nicholas Pulsone , Roee Shraga , Gregory Goren

The biomedical field relies heavily on concept linking in various areas such as literature mining, graph alignment, information retrieval, question-answering, data, and knowledge integration. Although large language models (LLMs) have made…

Computation and Language · Computer Science 2023-07-04 Qinyong Wang , Zhenxiang Gao , Rong Xu

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…

Information Retrieval · Computer Science 2020-04-22 Diana Sousa , Francisco M. Couto

Entity Linking involves detecting and linking entity mentions in natural language texts to a knowledge graph. Traditional methods use a two-step process with separate models for entity recognition and disambiguation, which can be…

Computation and Language · Computer Science 2025-10-23 Daniel Vollmers , Hamada M. Zahera , Diego Moussallem , Axel-Cyrille Ngonga Ngomo

Humans perceive the world through multisensory integration, blending the information of different modalities to adapt their behavior. Contrastive learning offers an appealing solution for multimodal self-supervised learning. Indeed, by…

Machine Learning · Computer Science 2025-03-06 Benoit Dufumier , Javiera Castillo-Navarro , Devis Tuia , Jean-Philippe Thiran

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…

Computation and Language · Computer Science 2019-12-04 Trapit Bansal , Pat Verga , Neha Choudhary , Andrew McCallum

Motivation: Biomedical event detection is fundamental for information extraction in molecular biology and biomedical research. The detected events form the central basis for comprehensive biomedical knowledge fusion, facilitating the…

Computation and Language · Computer Science 2019-05-06 Shankai Yan , Ka-Chun Wong

Most biomedical pretrained language models are monolingual and cannot handle the growing cross-lingual requirements. The scarcity of non-English domain corpora, not to mention parallel data, poses a significant hurdle in training…

Computation and Language · Computer Science 2023-11-21 Lei Geng , Xu Yan , Ziqiang Cao , Juntao Li , Wenjie Li , Sujian Li , Xinjie Zhou , Yang Yang , Jun Zhang