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相关论文: Exploring Partial Knowledge Base Inference in Biom…

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This paper considers the problem of knowledge inference on large-scale imperfect repositories with incomplete coverage by means of embedding entities and relations at the first attempt. We propose IIKE (Imperfect and Incomplete Knowledge…

人工智能 · 计算机科学 2015-03-30 Miao Fan , Qiang Zhou , Thomas Fang Zheng

Disease name recognition and normalization, which is generally called biomedical entity linking, is a fundamental process in biomedical text mining. Recently, neural joint learning of both tasks has been proposed to utilize the mutual…

计算与语言 · 计算机科学 2021-04-22 Shogo Ujiie , Hayate Iso , Shuntaro Yada , Shoko Wakamiya , Eiji Aramaki

Knowledge graphs (KGs) are an important tool for representing complex relationships between entities in the biomedical domain. Several methods have been proposed for learning embeddings that can be used to predict new links in such graphs.…

人工智能 · 计算机科学 2026-05-12 Daniel Daza , Dimitrios Alivanistos , Payal Mitra , Thom Pijnenburg , Michael Cochez , Paul Groth

Injecting external domain-specific knowledge (e.g., UMLS) into pretrained language models (LMs) advances their capability to handle specialised in-domain tasks such as biomedical entity linking (BEL). However, such abundant expert knowledge…

计算与语言 · 计算机科学 2021-06-01 Fangyu Liu , Ivan Vulić , Anna Korhonen , Nigel Collier

Entity linking (EL) is the process of linking entity mentions appearing in text with their corresponding entities in a knowledge base. EL features of entities (e.g., prior probability, relatedness score, and entity embedding) are usually…

计算与语言 · 计算机科学 2022-08-09 Chenwei Ran , Wei Shen , Jianbo Gao , Yuhan Li , Jianyong Wang , Yantao Jia

Named Entity Recognition (NER) is often the first step towards automated Knowledge Base (KB) generation from raw text. In this work, we assess the bias in various Named Entity Recognition (NER) systems for English across different…

计算与语言 · 计算机科学 2020-08-11 Shubhanshu Mishra , Sijun He , Luca Belli

This paper describes the USTC_NELSLIP systems submitted to the Trilingual Entity Detection and Linking (EDL) track in 2016 TAC Knowledge Base Population (KBP) contests. We have built two systems for entity discovery and mention detection…

计算与语言 · 计算机科学 2016-11-14 Dan Liu , Wei Lin , Shiliang Zhang , Si Wei , Hui Jiang

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

Entity Linking (EL), the task of mapping textual entity mentions to their corresponding entries in knowledge bases, constitutes a fundamental component of natural language understanding. Recent advancements in Large Language Models (LLMs)…

计算与语言 · 计算机科学 2025-11-19 Jiajun Hou , Chenyu Zhang , Rui Meng

Recent work in entity disambiguation (ED) has typically neglected structured knowledge base (KB) facts, and instead relied on a limited subset of KB information, such as entity descriptions or types. This limits the range of contexts in…

计算与语言 · 计算机科学 2022-07-12 Tom Ayoola , Joseph Fisher , Andrea Pierleoni

The Biomedical Entity Normalization (BEN) task aims to align raw, unstructured medical entities to standard entities, thus promoting data coherence and facilitating better downstream medical applications. Recently, prompt learning methods…

计算与语言 · 计算机科学 2023-08-24 Songhua Yang , Chenghao Zhang , Hongfei Xu , Yuxiang Jia

Entity linking (EL) in conversations faces notable challenges in practical applications, primarily due to the scarcity of entity-annotated conversational datasets and sparse knowledge bases (KB) containing domain-specific, long-tail…

计算与语言 · 计算机科学 2024-09-04 Mohanna Hoveyda , Arjen P. de Vries , Maarten de Rijke , Faegheh Hasibi

Named entity recognition (NER) is a widely applicable natural language processing task and building block of question answering, topic modeling, information retrieval, etc. In the medical domain, NER plays a crucial role by extracting…

计算与语言 · 计算机科学 2020-11-13 Veysel Kocaman , David Talby

Entity linking involves aligning textual mentions of named entities to their corresponding entries in a knowledge base. Entity linking systems often exploit relations between textual mentions in a document (e.g., coreference) to decide if…

计算与语言 · 计算机科学 2018-05-01 Phong Le , Ivan Titov

Most of previous work in knowledge base (KB) completion has focused on the problem of relation extraction. In this work, we focus on the task of inferring missing entity type instances in a KB, a fundamental task for KB competition yet…

计算与语言 · 计算机科学 2015-04-28 Arvind Neelakantan , Ming-Wei Chang

Visual Entity Linking (VEL) is a task to link regions of images with their corresponding entities in Knowledge Bases (KBs), which is beneficial for many computer vision tasks such as image retrieval, image caption, and visual question…

计算机视觉与模式识别 · 计算机科学 2022-11-10 Wenxiang Sun , Yixing Fan , Jiafeng Guo , Ruqing Zhang , Xueqi Cheng

Understanding the semantic meaning of tabular data requires Entity Linking (EL), in order to associate each cell value to a real-world entity in a Knowledge Base (KB). In this work, we focus on end-to-end solutions for EL on tabular data…

计算与语言 · 计算机科学 2022-07-06 Miltiadis Marios Katsakioris , Yiwei Zhou , Daniele Masato

In many scenarios, named entity recognition (NER) models severely suffer from unlabeled entity problem, where the entities of a sentence may not be fully annotated. Through empirical studies performed on synthetic datasets, we find two…

计算与语言 · 计算机科学 2021-03-19 Yangming Li , Lemao Liu , Shuming Shi

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

Entity linking (EL) is the computational process of connecting textual mentions to corresponding entities. Like many areas of natural language processing, the EL field has greatly benefited from deep learning, leading to significant…

计算与语言 · 计算机科学 2024-06-26 Dominik Farhan