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In recent years, drug recommendation based on deep learning models has been extensively studied and widely applied in the field of wisdom medicine. This paper proposes a drug recommendation model with dual graph convolutional network based on graph embedding. Firstly, it constructs the knowledge graph of patient's attributes and medications. The embedding representation is obtained using graph embedding. Secondly, the embedding representation of the knowledge graph of patient's attributes are put into the multilevel graph attention network layer loaded with attention mechanism and bidirectional propagation mechanism for disseminating and aggregating information. Then, the representation of patient's attributes and the embedded representation of the knowledge graph of patient's medications are integrated. They are put into the multilevel graph attention network layer training again to mine the high-level association between patient's attributes and medications. Finally, the drug recommendation is completed. It carries out an empirical study with the basic patient's information, physiological characteristics and patient's medication data in the data set of the medical information mart for intensive care Ⅳ as the objects. The experimental results prove that it outperforms the baseline method in four evaluation indexes:precision, recall, F1 score and NDCG. © 2024 Journal of Computer Engineering and Applications Beijing Co., Ltd.; Science Press. All rights reserved.
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计算机工程与应用
ISSN: 1002-8331
Year: 2024
Issue: 7
Volume: 60
Page: 315-324
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 1
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