Title
MGEDR: A Molecular Graph Encoder for Drug Recommendation
Abstract
Recently, drug recommendation tasks have been widely accepted in intelligent healthcare. Most of the existing methods utilize patients' electronic health records (EHRs) to achieve medical prediction. However, existing algorithms neglect the description of the patient's health status, which makes it difficult to adapt to the dynamic patients' condition. And they ignore the intrinsic encoding of drug molecular structure, resulting in the weak performance of drug recommendation. To fill the gap, we propose a molecular graph encoder for drug recommendation named MGEDR to capture the genuine health status of patients. Furthermore, We encode the drug molecular graph and functional groups separately to obtain subtle drug representation. And we design the degree encoder and functional groups encoder to seize the intrinsic features of the molecule efficaciously. Our experimental results show that our proposed MGEDR framework performs significantly better than state-of-the-art baseline methods.
Year
DOI
Venue
2022
10.1007/978-3-031-17189-5_8
NATURAL LANGUAGE PROCESSING AND CHINESE COMPUTING, NLPCC 2022, PT II
Keywords
DocType
Volume
Molecular graph encoder, Drug recommendation, Graph neural network
Conference
13552
ISSN
Citations 
PageRank 
0302-9743
0
0.34
References 
Authors
0
5
Name
Order
Citations
PageRank
Kaiyuan Shi100.68
Shaowu Zhang211.36
Haifeng Liu300.68
Yijia Zhang400.68
Hongfei Lin502.37