Title
Smr: Medical Knowledge Graph Embedding For Safe Medicine Recommendation
Abstract
Most of the existing medicine recommendation systems that are mainly based on electronic medical records (EMRs) are significantly assisting doctors to make better clinical decisions benefiting both patients and caregivers. Even though the growth of EMRs is at a lighting fast speed in the era of big data, content limitations in EMRs restrain the existed recommendation systems to reflect relevant medical facts, such as drug-drug interactions. Many medical knowledge graphs that contain drug-related information, such as DrugBank, may give hope for the recommendation systems. However, the direct use of these knowledge graphs in systems suffers from robustness caused by the incompleteness of the graphs. To address these challenges, we stand on recent advances in graph embedding learning techniques and propose a novel framework, called Safe Medicine Recommendation (SMR), in this paper. Specifically, SMR first constructs a high-quality heterogeneous graph by bridging EMRs (MIMIC-III) and medical knowledge graphs (ICD-9 ontology and DrugBank). Then, SMR jointly embeds diseases, medicines, patients, and their corresponding relations into a shared lower dimensional space. Finally, SMR uses the embeddings to decompose the medicine recommendation into a link prediction process while considering the patient's diagnoses and adverse drug reactions. Extensive experiments on real datasets are conducted to evaluate the effectiveness of proposed framework. (C) 2020 Elsevier Inc. All rights reserved.
Year
DOI
Venue
2021
10.1016/j.bdr.2020.100174
BIG DATA RESEARCH
Keywords
DocType
Volume
Knowledge graph, Embeddings, Recommendation system, Drug safety
Journal
23
ISSN
Citations 
PageRank 
2214-5796
0
0.34
References 
Authors
16
5
Name
Order
Citations
PageRank
Fan Gong111.36
Meng Wang22411.05
Haofen Wang384358.85
Sen Wang447737.24
Mengyue Liu500.34