M. Zaharia, and A. Talwalkar. MLlib: Machine learning in apache spark. Journal of Machine Learning Research, 17(34):1–7, 2016.(分布式机器学习设计) [19] B. Panda, J. S. Herbach, S. Basu, and R. J. Bayardo. Planet: Massively parallel learning of tree ensembles with mapreduce. Pr...
routine that generates and executes digital analogs of perceptron-like devices. It is a unique algorithm; see the paper for details. 5. Number of Instances: 768 6. Number of Attributes: 8 plus class 7. For Each Attribute: (all numeric-valued) 1. Number of times pregnant 2. Plasma glucose...
Theresearchcontentofthispapermainlyincludesthefollowingfouraspects: (1)Fortheunbalanceddataliketheinsuranceclaimdataset,thispapermakes 1 LosspredictionandevaluationofvehicleinsurancebasedonconvolutionalneuralnetworkandXGBoost someimprovementsonthebasisofSMOTEandputsforwardLK+B-SMOTEwith thescholarsBorderlineSMOTE,K-means...
In order to assist human resources in making employee promotion decisions and improve the fairness and the effectiveness of managers' promotion decisions, this paper proposes an XGBoost model based on integrated learning to predict and analyze employee promotion data with unbalanced data distribution. ...
devices.It is a unique algorithm;see the paperfordetails.5.NumberofInstances:7686.NumberofAttributes:8plusclass7.For Each Attribute:(all numeric-valued)1.Numberoftimes pregnant2.Plasma glucose concentration a2hoursinan oral glucose tolerance test3.Diastolic bloodpressure(mm Hg)4.Triceps skin foldthic...
To study the applicability and impact on the application of data-driven soft sensing model of multiphase flow measurement in offshore oilfields, this paper bases its research on approximately 16 000 historical production data from more than 160 wells. Six production measurement...
关键词:XGBoost;社交网络;异常用户检测;异常账号检测;垃圾广告发送者中图分类号:TP393 文献标志码:A 文章编号:10013695(2020)03037081404doi:10.19734/j.issn.10013695.2018.08.0651ResearchonabnormaluserdetectiontechnologyinsocialnetworkbasedonXGBoostmethodYuanLixin,GuYijun ,ZhaoDapeng(SchoolofInformationTechnology&Network...
Digital Region Engineering Technology Research Center in Fujian Province,Fuzhou University,Fuzhou 3501083. Academy of Digital China(Fujian),Fuzhou 350003Abstract:In this paper,the Extreme Gradient Boosting(XGBoost)machine learning algorithm was used to estimate near-surface ozone concentration.By integrating ...
Research Institute of Electronic Science and Technology,University of Electronic Science and Technology of China, Chengdu 611731,ChinaAbstract: This paper proposed a hardware Trojan detection method based upon XGBoost(eXtreme Gradient Boosting) model by using the analysis results of ring oscillator network...
devices. It is a unique algorithm; see the paper for details. 5. Number of Instances: 768 6. Number of Attributes: 8 plus class 7. For Each Attribute: (all numeric-valued) 1. Number of times pregnant 2. Plasma glucose concentration a 2 hours in an oral glucose tolerance test ...