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相关论文: Generative Biomedical Entity Linking via Knowledge…

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Relation extraction is an important but challenging task that aims to extract all hidden relational facts from the text. With the development of deep language models, relation extraction methods have achieved good performance on various…

计算与语言 · 计算机科学 2022-08-17 Sheng Zhang , Patrick Ng , Zhiguo Wang , Bing Xiang

Entity Linking (EL) is the process of associating ambiguous textual mentions to specific entities in a knowledge base. Traditional EL methods heavily rely on large datasets to enhance their performance, a dependency that becomes problematic…

计算与语言 · 计算机科学 2024-10-11 Xukai Liu , Ye Liu , Kai Zhang , Kehang Wang , Qi Liu , Enhong Chen

Knowledge retrieval with multi-modal queries plays a crucial role in supporting knowledge-intensive multi-modal applications. However, existing methods face challenges in terms of their effectiveness and training efficiency, especially when…

信息检索 · 计算机科学 2024-01-17 Xinwei Long , Jiali Zeng , Fandong Meng , Zhiyuan Ma , Kaiyan Zhang , Bowen Zhou , Jie Zhou

In this work, we aim at equipping pre-trained language models with structured knowledge. We present two self-supervised tasks learning over raw text with the guidance from knowledge graphs. Building upon entity-level masked language models,…

计算与语言 · 计算机科学 2020-04-30 Tao Shen , Yi Mao , Pengcheng He , Guodong Long , Adam Trischler , Weizhu Chen

Background : Knowledge is evolving over time, often as a result of new discoveries or changes in the adopted methods of reasoning. Also, new facts or evidence may become available, leading to new understandings of complex phenomena. This is…

计算与语言 · 计算机科学 2023-04-24 Ayoub Harnoune , Maryem Rhanoui , Mounia Mikram , Siham Yousfi , Zineb Elkaimbillah , Bouchra El Asri

Entity Linking (EL) is a fundamental task for Information Extraction and Knowledge Graphs. The general form of EL (i.e., end-to-end EL) aims to first find mentions in the given input document and then link the mentions to corresponding…

计算与语言 · 计算机科学 2024-03-21 Yinghui Li , Yong Jiang , Yangning Li , Xingyu Lu , Pengjun Xie , Ying Shen , Hai-Tao Zheng

The injection of domain-specific knowledge is crucial for adapting language models (LMs) to specialized fields such as biomedicine. While most current approaches rely on unstructured text corpora, this study explores two complementary…

计算与语言 · 计算机科学 2026-04-21 Jaafer Klila , Sondes Bannour Souihi , Rahma Boujelben , Nasredine Semmar , Lamia Hadrich Belguith

Large Language Models (LLMs) are being adopted at an unprecedented rate, yet still face challenges in knowledge-intensive domains like biomedicine. Solutions such as pre-training and domain-specific fine-tuning add substantial computational…

Entity typing is the task of assigning semantic types to the entities that are mentioned in a text. In the case of fine-grained entity typing (FET), a large set of candidate type labels is considered. Since obtaining sufficient amounts of…

计算与语言 · 计算机科学 2024-01-30 Frank Mtumbuka , Steven Schockaert

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…

计算与语言 · 计算机科学 2022-06-29 Yuxuan Lu , Jingya Yan , Zhixuan Qi , Zhongzheng Ge , Yongping Du

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.…

计算与语言 · 计算机科学 2021-07-05 Sunil Mohan , Rico Angell , Nick Monath , Andrew McCallum

Entity linking (EL) is the task of linking a textual mention to its corresponding entry in a knowledge base, and is critical for many knowledge-intensive NLP applications. When applied to tables in scientific papers, EL is a step toward…

计算与语言 · 计算机科学 2023-05-02 Yuze Lou , Bailey Kuehl , Erin Bransom , Sergey Feldman , Aakanksha Naik , Doug Downey

The growth rate in the amount of biomedical documents is staggering. Unlocking information trapped in these documents can enable researchers and practitioners to operate confidently in the information world. Biomedical NER, the task of…

计算与语言 · 计算机科学 2021-06-24 Xiang Dai

Objective: This work aimed to demonstrate the effectiveness of a hybrid approach based on Sentence BERT model and retrofitting algorithm to compute relatedness between any two biomedical concepts. Materials and Methods: We generated concept…

计算与语言 · 计算机科学 2021-01-26 Katikapalli Subramanyam Kalyan , Sivanesan Sangeetha

Entity Linking is the task of matching a mention to an entity in a given knowledge base (KB). It contributes to annotating a massive amount of documents existing on the Web to harness new facts about their matched entities. However,…

计算与语言 · 计算机科学 2022-10-28 Hassan Soliman

Biomedical ontologies, which comprehensively define concepts and relations for biomedical entities, are crucial for structuring and formalizing domain-specific information representations. Biomedical code mapping identifies similarity or…

信息检索 · 计算机科学 2025-02-27 Hui Feng , Yuntzu Yin , Emiliano Reynares , Jay Nanavati

The task of entity linking, which involves associating mentions with their respective entities in a knowledge graph, has received significant attention due to its numerous potential applications. Recently, various multimodal entity linking…

计算与语言 · 计算机科学 2025-10-06 KM Pooja , Cheng Long , Aixin Sun

In this work, we introduce Erasure of Language Memory (ELM), a principled approach to concept-level unlearning that operates by matching distributions defined by the model's own introspective classification capabilities. Our key insight is…

计算与语言 · 计算机科学 2025-07-23 Rohit Gandikota , Sheridan Feucht , Samuel Marks , David Bau

This survey presents a comprehensive description of recent neural entity linking (EL) systems developed since 2015 as a result of the "deep learning revolution" in natural language processing. Its goal is to systemize design features of…

计算与语言 · 计算机科学 2022-04-08 Ozge Sevgili , Artem Shelmanov , Mikhail Arkhipov , Alexander Panchenko , Chris Biemann

Mining entity synonym sets (i.e., sets of terms referring to the same entity) is an important task for many entity-leveraging applications. Previous work either rank terms based on their similarity to a given query term, or treats the…

计算与语言 · 计算机科学 2018-11-20 Jiaming Shen , Ruiliang Lyu , Xiang Ren , Michelle Vanni , Brian Sadler , Jiawei Han