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A short text entity disambiguation method based on BERT model and shortest path algorithm [PDF]

open access: yesScientific Reports
Entity disambiguation is an important task in natural language processing that addresses situations where entity names mentioned in text may correspond to multiple real-world entities, with the goal of disambiguation by mapping entity names mentioned in ...
Xiaodong Liu   +8 more
exaly   +3 more sources

B-LBConA: a medical entity disambiguation model based on Bio-LinkBERT and context-aware mechanism [PDF]

open access: yesBMC Bioinformatics, 2023
Background The main task of medical entity disambiguation is to link mentions, such as diseases, drugs, or complications, to standard entities in the target knowledge base.
Siyu Yang   +3 more
doaj   +2 more sources

End-to-end pipeline for automated heart failure diagnosis with clinical notes using SNOMED-CT [PDF]

open access: yesScientific Reports
Diagnosis of heart failure is complex but crucial for patient outcomes and often hindered by the untapped potential of unstructured clinical notes. We introduce a novel end-to-end pipeline for heart failure diagnosis, leveraging electronic health records
Fu-Sung Kim-Benjamin Tang   +9 more
doaj   +2 more sources

Word Sense Disambiguation with Wikipedia Entities: A Survey of Entity Linking Approaches [PDF]

open access: yesEntropy
The inference of unstructured text semantics is a crucial preprocessing task for NLP and AI applications. Word sense disambiguation and entity linking tasks resolve ambiguous terms within unstructured text corpora to senses from a predefined knowledge ...
Michael Angelos Simos, Christos Makris
doaj   +2 more sources

PubMed knowledge graph 2.0: Connecting papers, patents, and clinical trials in biomedical science [PDF]

open access: yesScientific Data
Papers, patents, and clinical trials are essential scientific resources in biomedicine, crucial for knowledge sharing and dissemination. However, these documents are often stored in disparate databases with varying management standards and data formats ...
Jian Xu   +8 more
doaj   +2 more sources

Chemical entity normalization for successful translational development of Alzheimer’s disease and dementia therapeutics [PDF]

open access: yesJournal of Biomedical Semantics
Background Identifying chemical mentions within the Alzheimer’s and dementia literature can provide a powerful tool to further therapeutic research. Leveraging the Chemical Entities of Biological Interest (ChEBI) ontology, which is rich in hierarchical ...
Sarah Mullin   +5 more
doaj   +2 more sources

Robust Chinese Short Text Entity Disambiguation Method Based on Feature Fusion and Contrastive Learning

open access: yesInformation (Switzerland)
To address the limitations of existing methods of short-text entity disambiguation, specifically in terms of their insufficient feature extraction and reliance on massive training samples, we propose an entity disambiguation model called COLBERT, which ...
Qishun Mei
exaly   +3 more sources

Chinese Knowledge Based Question Answering Based on Multi-feature Entity Disambiguation [PDF]

open access: yesJisuanji gongcheng, 2022
The application of question answering system to the fields of artificial intelligence, natural language processing and information retrieval has got excellent results.Knowledge Based Question Answering(KBQA) is an important part of question answering ...
ZHANG Pengju, JIA Yonghui, CHEN Wenliang
doaj   +1 more source

NAMED ENTITY DISAMBIGUATION: A HYBRID APPROACH [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2012
Semantic annotation of named entities for enriching unstructured content is a critical step in development of Semantic Web and many Natural Language Processing applications.
HienT. Nguyen, TruH. Cao
doaj   +1 more source

Entity Linking Method for Chinese Short Text Based on Siamese-Like Network

open access: yesInformation, 2022
Entity linking plays a fundamental role in knowledge engineering and data mining and is the basis of various downstream applications such as content analysis, relationship extraction, question and answer.
Yang Zhang, Jin Liu, Bo Huang, Bei Chen
doaj   +1 more source

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