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Construction and intelligent analysis of power grid physical data knowledge graph based on Internet of Things for power system

Ting Hao

Ting Hao

Internet Division of State Grid Gansu Electric Power CompanyLanzhou, China
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Hao, Ting
, 
Xiangju Sun

Xiangju Sun

Internet Division of State Grid Gansu Electric Power CompanyLanzhou, China
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Sun, Xiangju
 and 
Jingbin Ren

Jingbin Ren

Internet Division of State Grid Gansu Electric Power CompanyLanzhou, China
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Ren, Jingbin
  
Nov 30, 2022
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Published Online: Nov 30, 2022
Page range: 591 - 600
Received: Jul 07, 2022
Accepted: Sep 16, 2022
DOI: https://doi.org/10.2478/amns.2021.2.00284
Keywords
© 2023 Ting Hao et al., published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.

Fig. 1

Power Internet of Things architecture
Power Internet of Things architecture

Fig. 2

Process of generating KG. KG, knowledge graph
Process of generating KG. KG, knowledge graph

Fig. 3

Supervised NER method. Bi-LSTM, bidirectional long short-term memory; CRF, conditional random field; NER, named entity recognition
Supervised NER method. Bi-LSTM, bidirectional long short-term memory; CRF, conditional random field; NER, named entity recognition
Language:
English
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Journal Subjects:
Life Sciences, Life Sciences, other, Mathematics, Applied Mathematics, General Mathematics, Physics, Physics, other
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