Paper
3 February 2023 Research on knowledge extraction method for government affairs
Huafen Xiong
Author Affiliations +
Proceedings Volume 12511, Third International Conference on Computer Vision and Data Mining (ICCVDM 2022); 125110S (2023) https://doi.org/10.1117/12.2660296
Event: Third International Conference on Computer Vision and Data Mining (ICCVDM 2022), 2022, Hulun Buir, China
Abstract
With the increasing complexity of urban scale and social structure, the phenomenon of "data island", repeated data collection, difficult sharing and other problems occur frequently in government data. This paper studies the knowledge extraction technology in knowledge graph to provide data support for the subsequent construction of knowledge graph of government affairs. Knowledge extraction includes two sub-tasks: named entity recognition and relation extraction. Machine learning method is used to extract entities and relations, and the knowledge graph of government affairs is constructed based on the extracted entity and relation data. Building a good government affairs knowledge graph plays a crucial role in mining the connections between different types of government affairs entities, and it is also of great significance for information extraction in the following application fields.
© (2023) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Huafen Xiong "Research on knowledge extraction method for government affairs", Proc. SPIE 12511, Third International Conference on Computer Vision and Data Mining (ICCVDM 2022), 125110S (3 February 2023); https://doi.org/10.1117/12.2660296
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KEYWORDS
Computer programming

Databases

Data acquisition

Data storage

Data processing

Feature extraction

Transformers

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