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相关论文: Clustering-based Inference for Biomedical Entity L…

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Cross-document coreference, the problem of resolving entity mentions across multi-document collections, is crucial to automated knowledge base construction and data mining tasks. However, the scarcity of large labeled data sets has hindered…

人工智能 · 计算机科学 2015-03-17 Sameer Singh , Michael Wick , Andrew McCallum

Entity linking models have achieved significant success via utilizing pretrained language models to capture semantic features. However, the NIL prediction problem, which aims to identify mentions without a corresponding entity in the…

计算与语言 · 计算机科学 2023-05-26 Fangwei Zhu , Jifan Yu , Hailong Jin , Juanzi Li , Lei Hou , Zhifang Sui

Learning knowledge representation is an increasingly important technology applicable in many domain-specific machine learning problems. We discuss the effectiveness of traditional Link Prediction or Knowledge Graph Completion evaluation…

人工智能 · 计算机科学 2020-02-24 Jianyu Liu , Hegler Tissot

We present an instance-based nearest neighbor approach to entity linking. In contrast to most prior entity retrieval systems which represent each entity with a single vector, we build a contextualized mention-encoder that learns to place…

信息检索 · 计算机科学 2022-07-26 Nicholas FitzGerald , Jan A. Botha , Daniel Gillick , Daniel M. Bikel , Tom Kwiatkowski , Andrew McCallum

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

Clinical coding is a critical task in healthcare, although traditional methods for automating clinical coding may not provide sufficient explicit evidence for coders in production environments. This evidence is crucial, as medical coders…

计算与语言 · 计算机科学 2025-04-08 Leonor Barreiros , Isabel Coutinho , Gonçalo M. Correia , Bruno Martins

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

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

Existing state of the art neural entity linking models employ attention-based bag-of-words context model and pre-trained entity embeddings bootstrapped from word embeddings to assess topic level context compatibility. However, the latent…

计算与语言 · 计算机科学 2020-01-07 Shuang Chen , Jinpeng Wang , Feng Jiang , Chin-Yew Lin

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

Biomedical named entities often play important roles in many biomedical text mining tools. However, due to the incompleteness of provided synonyms and numerous variations in their surface forms, normalization of biomedical entities is very…

计算与语言 · 计算机科学 2020-05-04 Mujeen Sung , Hwisang Jeon , Jinhyuk Lee , Jaewoo Kang

Entity recognition is a critical first step to a number of clinical NLP applications, such as entity linking and relation extraction. We present the first attempt to apply state-of-the-art entity recognition approaches on a newly released…

计算与语言 · 计算机科学 2019-10-04 Kathleen C. Fraser , Isar Nejadgholi , Berry De Bruijn , Muqun Li , Astha LaPlante , Khaldoun Zine El Abidine

Now a day's, search engines are been most widely used for extracting information's from various resources throughout the world. Where, majority of searches lies in the field of biomedical for retrieving related documents from various…

信息检索 · 计算机科学 2009-12-14 Jayanthi Manicassamy , P. Dhavachelvan

An entity mention in text such as "Washington" may correspond to many different named entities such as the city "Washington D.C." or the newspaper "Washington Post." The goal of named entity disambiguation is to identify the mentioned named…

计算与语言 · 计算机科学 2023-06-22 Arda Çelebi , Arzucan Özgür

Abstracts derived from biomedical literature possess distinct domain-specific characteristics, including specialised writing styles and biomedical terminologies, which necessitate a deep understanding of the related literature. As a result,…

计算与语言 · 计算机科学 2023-10-25 Chen Tang , Shun Wang , Tomas Goldsack , Chenghua Lin

This review provides a systematic overview of methods that combine covariate-based clustering of observational units (patients) with outcome models for clinical studies. We distinguish between informed-cluster models, where the outcome…

Entity Linking (EL) is the task of detecting mentions of entities in text and disambiguating them to a reference knowledge base. Most prevalent EL approaches assume that the reference knowledge base is complete. In practice, however, it is…

计算与语言 · 计算机科学 2023-03-14 Nicolas Heist , Heiko Paulheim

A long-standing challenge in coreference resolution has been the incorporation of entity-level information - features defined over clusters of mentions instead of mention pairs. We present a neural network based coreference system that…

计算与语言 · 计算机科学 2016-06-10 Kevin Clark , Christopher D. Manning

Entity Linking has two main open areas of research: 1) generate candidate entities without using alias tables and 2) generate more contextual representations for both mentions and entities. Recently, a solution has been proposed for the…

计算与语言 · 计算机科学 2020-04-08 Oshin Agarwal , Daniel M. Bikel

Term clustering is important in biomedical knowledge graph construction. Using similarities between terms embedding is helpful for term clustering. State-of-the-art term embeddings leverage pretrained language models to encode terms, and…

计算与语言 · 计算机科学 2022-04-04 Sihang Zeng , Zheng Yuan , Sheng Yu