Title
PaReCat: Patient Record Subcategorization for Precision Traditional Chinese Medicine.
Abstract
Traditional Chinese medicine (TCM), a style of medicine widely used in China for thousands of years, can complement modern western medicine by taking personalization as the core principle of clinical practice. A fundamental task in TCM, particularly important for achieving effective precision medicine, is to subcategorize patients with a general disease into groups corresponding to variations of that disease. In this paper, we conduct the first study of the problem of subcategorizing electronic patient records in TCM. While the general problem of subcategorization can be solved using basic clustering algorithms, accommodating variations in symptoms and herb prescriptions of TCM patient records when computing patient similarity is a major technical challenge that has yet to be addressed. To tackle this problem, we propose to learn inexact matchings of both symptoms and herbs from a TCM dictionary of herb functions by using an embedding algorithm. Our hypothesis is that the prior knowledge of herb-symptom associations in the TCM dictionary can be used to discover latent relationships among comorbid symptoms and functionally similar herbs, thereby improving the quality of subcategorization. We performed extensive experiments on large-scale real-world datasets. As expected, our approach leads to more accurate matchings between patient records than baseline approaches, and thus better subcategorization results. We also show that the proposed algorithm can be used immediately in multiple clinical applications, such as retrieving similar patients as well as discovering two special TCM cases: similar symptoms treated by different herbs and different symptoms treated by similar herbs.
Year
DOI
Venue
2016
10.1145/2975167.2975213
BCB
Keywords
Field
DocType
patient record subcategorization, traditional Chinese medicine, network embedding
Disease,Precision medicine,Subcategorization,Computer science,Clinical Practice,Traditional Chinese medicine,Artificial intelligence,Network embedding,Cluster analysis,Machine learning,Personalization
Conference
Citations 
PageRank 
References 
0
0.34
6
Authors
6
Name
Order
Citations
PageRank
Edward Huang122.39
Sheng Wang2498.26
Runshun Zhang3219.37
Baoyan Liu421.38
Xuezhong Zhou520930.20
ChengXiang Zhai611908649.74