Results 21 to 30 of about 20,627 (210)

Chinese Short Text Entity Disambiguation Based on the Dual-Channel Hybrid Network

open access: yesIEEE Access, 2020
Entity disambiguation refers to the accurate inference of the real mention of an entity with the same name according to the context. Most existing studies focused on long texts, for short texts, the performance has been unsatisfactory due to sparsity. In
Liting Jiang   +4 more
doaj   +1 more source

Named entity extraction and disambiguation [PDF]

open access: yesProceedings of the sixth international workshop on Exploiting semantic annotations in information retrieval, 2013
Named entity extraction (NEE) and disambiguation (NED) are two areas of research that are well covered in literature. Typical fields addressing these topics are information retrieval, natural language processing, and semantic web. Although these topics are highly dependent, almost no existing works examine this dependency.
Habib, Mena Badieh, van Keulen, Maurice
openaire   +1 more source

OTNEL: A Distributed Online Deep Learning Semantic Annotation Methodology

open access: yesBig Data and Cognitive Computing, 2020
Semantic representation of unstructured text is crucial in modern artificial intelligence and information retrieval applications. The semantic information extraction process from an unstructured text fragment to a corresponding representation from a ...
Christos Makris, Michael Angelos Simos
doaj   +1 more source

Context-enhanced concept disambiguation in Wikification

open access: yesIntelligent Systems with Applications, 2023
Wikification is a method to automatically enrich a text with links to Wikipedia as a knowledge base. One step in Wikification is detecting ambiguous mentions, and one other step is disambiguating those mentions.In this paper, we worked on the mention ...
Mozhgan Saeidi   +3 more
doaj   +1 more source

Entity Linking Based on Local Attention Mechanism for Chinese Short Text [PDF]

open access: yesJisuanji gongcheng, 2021
Entity linking is an effective method for strengthening semantic understanding and linking knowledge information to the text.However,the accuracy of most existing models in understanding the context is limited by the text length,so entity linking for ...
ZHANG Shengqi, WANG Yuanlong, LI Ru, WANG Xiaoyue, WANG Xiaohui, YAN Zhichao
doaj   +1 more source

Linking chemical and disease entities to ontologies by integrating PageRank with extracted relations from literature

open access: yesJournal of Cheminformatics, 2020
Background Named Entity Linking systems are a powerful aid to the manual curation of digital libraries, which is getting increasingly costly and inefficient due to the information overload.
Pedro Ruas   +2 more
doaj   +1 more source

A semantic union model for open domain Chinese knowledge base question answering

open access: yesScientific Reports, 2023
In Open-domain Chinese Knowledge Base Question Answering (ODCKBQA), most common simple questions can be answered by a single relational fact in the knowledge base (KB).
Huibin Hao, Xiang-e Sun, Jian Wei
doaj   +1 more source

FONDUE: A Framework for Node Disambiguation and Deduplication Using Network Embeddings

open access: yesApplied Sciences, 2021
Data often have a relational nature that is most easily expressed in a network form, with its main components consisting of nodes that represent real objects and links that signify the relations between these objects. Modeling networks is useful for many
Ahmad Mel   +3 more
doaj   +1 more source

Bayesian Non-Exhaustive Classification A Case Study: Online Name Disambiguation using Temporal Record Streams [PDF]

open access: yes, 2016
The name entity disambiguation task aims to partition the records of multiple real-life persons so that each partition contains records pertaining to a unique person. Most of the existing solutions for this task operate in a batch mode, where all records
Bunescu R.   +8 more
core   +2 more sources

Name Disambiguation from link data in a collaboration graph using temporal and topological features [PDF]

open access: yes, 2015
In a social community, multiple persons may share the same name, phone number or some other identifying attributes. This, along with other phenomena, such as name abbreviation, name misspelling, and human error leads to erroneous aggregation of records ...
Hasan, Mohammad Al   +2 more
core   +2 more sources

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