Title Cardiovascular Risk Prediction Method Based on Test Analysis and Data Mining Ensemble System
Authors Xu, Shan
Shi, Haoyue
Duan, Xiaohui
Zhu, Tiangang
Wu, Peihua
Liu, Dongyue
Affiliation Peking Univ, Sch Elect & Comp Sci, Beijing, Peoples R China.
Peking Univ, Peoples Hosp, Beijing, Peoples R China.
Keywords Cardiovascular disease (CVD)
risk prediction
natural language processing
data minin
ensemble system
DISEASE
Issue Date 2016
Publisher IEEE International Conference on Big Data Analysis (ICBDA)
Citation IEEE International Conference on Big Data Analysis (ICBDA).2016,126-130.
Abstract Cardiovascular disease (CVD) is a highly significant contributor to loss of quality and quantity of life all over the world. Early detection and prediction is very important for patients' treatment and doctors' diagnose which can help to reduce mortality. In this paper, we focus on practical problem of Chinese hospital dealing with cardiovascular patients' data to make an early detection and risk prediction. To better understand the prescription and advice in Chinese, basic natural language processing method was used to synonym recognition and attribute extraction in Ultrasonic echocardiography. After data preprocessing, over 50 data mining techniques was tested for real patents dataset. Totake full advantage of multi-methods and reduce bias, top 6sub classifiers was selected to form an ensemble system, adjusted voting mechanism was used to make a final result, which consists of risk prediction and confidence. System has a high precision of 79.3% for 2628 cases of real patents in experiment. Therisk prediction confidence and algorithm accuracy shows great significance in practical use for doctors' diagnosing.
URI http://hdl.handle.net/20.500.11897/459981
Indexed CPCI-S(ISTP)
Appears in Collections: 信息科学技术学院
人民医院

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