资源类型

期刊论文 2

年份

2022 1

2018 1

关键词

欺诈侦测;移动支付;银行卡绑定;移动设备;梯度增强决策树(GBDT);XGBoost 1

检索范围:

排序: 展示方式:

Hybrid deep learning model for risk prediction of fracture in patients with diabetes and osteoporosis

《医学前沿(英文)》 2022年 第16卷 第3期   页码 496-506 doi: 10.1007/s11684-021-0828-7

摘要: The fracture risk of patients with diabetes is higher than those of patients without diabetes due to hyperglycemia, usage of diabetes drugs, changes in insulin levels, and excretion, and this risk begins as early as adolescence. Many factors including demographic data (such as age, height, weight, and gender), medical history (such as smoking, drinking, and menopause), and examination (such as bone mineral density, blood routine, and urine routine) may be related to bone metabolism in patients with diabetes. However, most of the existing methods are qualitative assessments and do not consider the interactions of the physiological factors of humans. In addition, the fracture risk of patients with diabetes and osteoporosis has not been further studied previously. In this paper, a hybrid model combining XGBoost with deep neural network is used to predict the fracture risk of patients with diabetes and osteoporosis, and investigate the effect of patients’ physiological factors on fracture risk. A total of 147 raw input features are considered in our model. The presented model is compared with several benchmarks based on various metrics to prove its effectiveness. Moreover, the top 18 influencing factors of fracture risks of patients with diabetes are determined.

关键词: XGBoost     deep neural network     healthcare     risk prediction    

通过机器学习实现移动设备支付中绑定银行卡环节的欺诈侦测 None

Hao ZHOU, Hong-feng CHAI, Mao-lin QIU

《信息与电子工程前沿(英文)》 2018年 第19卷 第12期   页码 1537-1545 doi: 10.1631/FITEE.1800580

摘要: 在本研究中,我们介绍了几种传统机器学习算法,最后选择改进的梯度增强决策树(GBDT)算法软件库用于实际系统,即XGBoost

关键词: 欺诈侦测;移动支付;银行卡绑定;移动设备;梯度增强决策树(GBDT);XGBoost    

标题 作者 时间 类型 操作

Hybrid deep learning model for risk prediction of fracture in patients with diabetes and osteoporosis

期刊论文

通过机器学习实现移动设备支付中绑定银行卡环节的欺诈侦测

Hao ZHOU, Hong-feng CHAI, Mao-lin QIU

期刊论文