Results 21 to 30 of about 373,459 (274)

Entity linking for tweets [PDF]

open access: yesEncyclopedia with Semantic Computing and Robotic Intelligence, 2017
Named Entity Linking (NEL) is the task of semantically annotating entity mentions in a portion of text with links to a knowledge base. The automatic annotation, which requires the recognition and disambiguation of the entity mention, usually exploits contextual clues like the context of usage and the coherence with respect to other entities. In Twitter,
Basile, Pierpaolo, Caputo, Annalina
openaire   +2 more sources

Military realm entity links based on improved editing distances [PDF]

open access: yesZhihui kongzhi yu fangzhen, 2023
In order to accurately link the entity references in the commander’s demand statement to the standardized entity nodes in the knowledge graph, an entity linking method in the military domain based on improved edit distance is proposed. By summarizing the
XIA Xudong, YU Ronghuan
doaj   +1 more source

Entity generation algorithm based on reference expansion

open access: yesJournal of Electronic Science and Technology, 2023
The extraction and understanding of text knowledge become increasingly crucial in the age of big data. One of the current research areas in the field of natural language processing (NLP) is how to accurately understand the text and collect accurate ...
Jia-Jia Ruan   +3 more
doaj   +1 more source

An Efficient Method for Biomedical Entity Linking Based on Inter- and Intra-Entity Attention

open access: yesApplied Sciences, 2022
Biomedical entity linking is an important research problem for many downstream tasks, such as biomedical intelligent question answering, information retrieval, and information extraction.
Mamatjan Abdurxit   +2 more
doaj   +1 more source

Attention-Based Joint Entity Linking with Entity Embedding

open access: yesInformation, 2019
Entity linking (also called entity disambiguation) aims to map the mentions in a given document to their corresponding entities in a target knowledge base.
Chen Liu, Feng Li, Xian Sun, Hongzhe Han
doaj   +1 more source

Entity Linking

open access: yesProceedings of the Forum for Information Retrieval Evaluation on - FIRE '14, 2015
This paper analyzes two important conditions that are usually taken for granted in the evaluation of information retrieval systems: the test queries should be representative for the intended application scenario, and a sufficient amount of queries are needed to robustly assess system performance, as well as discern performance differences between ...
Mertens, Laurent   +4 more
openaire   +2 more sources

Learning Relatedness Measures for Entity Linking [PDF]

open access: yes, 2013
Entity Linking is the task of detecting, in text documents, relevant mentions to entities of a given knowledge base. To this end, entity-linking algorithms use several signals and features extracted from the input text or from the knowl- edge base.
Ceccarelli, Diego   +4 more
core   +2 more sources

Learning Entity Linking Features for Emerging Entities

open access: yesIEEE Transactions on Knowledge and Data Engineering, 2022
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 estimated based on Wikipedia.
Chenwei Ran   +5 more
openaire   +2 more sources

Entity Linking on Chinese Microblogs via Deep Neural Network

open access: yesIEEE Access, 2018
Entity linking is the task of mapping mentions in text to target knowledge base, which is crucial to knowledge-base-related tasks such as knowledge fusion and knowledge base construction.
Weixin Zeng, Jiuyang Tang, Xiang Zhao
doaj   +1 more source

Entity-Aspect Linking [PDF]

open access: yesProceedings of the 18th ACM/IEEE on Joint Conference on Digital Libraries, 2018
The availability of entity linking technologies provides a novel way to organize, categorize, and analyze large textual collections in digital libraries. However, in many situations a link to an entity offers only relatively coarse-grained semantic information.
Nanni, Federico   +2 more
openaire   +2 more sources

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