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A Joint Extraction System Based on Conditional Layer Normalization for Health Monitoring [PDF]

open access: yesSensors, 2023
Natural language processing (NLP) technology has played a pivotal role in health monitoring as an important artificial intelligence method. As a key technology in NLP, relation triplet extraction is closely related to the performance of health monitoring.
Binbin Shi   +7 more
doaj   +2 more sources

Joint Extraction of Cyber Threat Intelligence Entity Relationships Based on a Parallel Ensemble Prediction Model [PDF]

open access: yesSensors
The construction of knowledge graphs in cyber threat intelligence (CTI) critically relies on automated entity–relation extraction. However, sequence tagging-based methods for joint entity–relation extraction are affected by the order-dependency problem ...
Huan Wang   +4 more
doaj   +2 more sources

Conditional Probability Joint Extraction of Nested Biomedical Events: Design of a Unified Extraction Framework Based on Neural Networks

open access: yesJMIR Medical Informatics, 2022
BackgroundEvent extraction is essential for natural language processing. In the biomedical field, the nested event phenomenon (event A as a participating role of event B) makes extracting this event more difficult than extracting ...
Yan Wang   +6 more
doaj   +2 more sources

Joint extraction model of entity relations based on decomposition strategy [PDF]

open access: yesScientific Reports
Named entity recognition and relation extraction are two important fundamental tasks in natural language processing. The joint entity-relationship extraction model based on parameter sharing can effectively reduce the impact of cascading errors on model ...
Ran Li   +6 more
doaj   +2 more sources

Pansharpening Based on Joint-Guided Detail Extraction [PDF]

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
Pansharpening is the process of fusing low spatial resolution multispectral (MS) images with high spatial resolution panchromatic (PAN) images, so as to obtain high spatial resolution multispectral (HRMS) images.
Yong Yang   +3 more
doaj   +2 more sources

Joint extraction of Chinese medical entities and relations based on RoBERTa and single-module global pointer [PDF]

open access: yesBMC Medical Informatics and Decision Making
Background Most Chinese joint entity and relation extraction tasks in medicine involve numerous nested entities, overlapping relations, and other challenging extraction issues.
Dongmei Li   +6 more
doaj   +2 more sources

Family history information extraction via deep joint learning [PDF]

open access: yesBMC Medical Informatics and Decision Making, 2019
Background Family history (FH) information, including family members, side of family of family members (i.e., maternal or paternal), living status of family members, observations (diseases) of family members, etc., is very important in the decision ...
Xue Shi   +6 more
doaj   +3 more sources

Joint Extraction Method for Chinese Medical Events [PDF]

open access: yesJisuanji kexue, 2021
The popularization of electronic clinical medical records (EMRs) makes it possible to use automated ways to quickly extract high-value information from EMRs.As a kind of crucial medical information,tumor medical event is typically composed of a series of
YU Jie, JI Bin, LIU Lei, LI Sha-sha, MA Jun, LIU Hui-jun
doaj   +2 more sources

Joint Extraction of Entities and Relations Based on Enhanced Span and Gate Mechanism

open access: yesApplied Sciences, 2023
Although entity and relation joint extraction can obtain relational triples efficiently and accurately, there are a number of problems; for instance, the information between entity relations could be transferred better, entity extraction based on span is
Nan Zhang   +3 more
doaj   +1 more source

An Easy Partition Approach for Joint Entity and Relation Extraction

open access: yesApplied Sciences, 2023
The triplet extraction (TE) task aims to identify the entities and relations mentioned in a given text. TE consists of two tasks: named entity recognition (NER) and relation classification (RC).
Jing Hou, Xiaomeng Deng, Pengwu Han
doaj   +1 more source

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