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[会议论文] 作者：Lean Yu,Xiao Yao,
来源：第六届中国智能计算大会 年份：2012
In this paper,a total least squares (TLS) version of proximal support vector machines (PSVM) is proposed for credit risk evaluation.The formulation of this new model is different from the original PSV...
[期刊论文] 作者：Lean YU,Kin Keung LAI,,
来源：Journal of Systems Science and Complexity 年份：2008
In this study,a novel hybrid intelligent mining system integrating rough sets theory andsupport vector machines is developed to extract efficiently association...
[期刊论文] 作者：Lean YU,Kin Keung LAI,,
来源：Journal of Systems Science and Complexity 年份：2008
Due to the complexity of economic system and the interactive effects between all kinds of economic variables and foreign trade, it is not easy to predict forei...
[期刊论文] 作者：Lean YU,Wuyi YUE,Shouyang WANG,
来源：系统科学与复杂性学报（英文版） 年份：2010
In communication networks (CNs), the uncertainty is caused by the dynamic nature of the traffic demands. Therefore there is a need to incorporate the uncertaint...
[会议论文] 作者：Lean Yu,Xinxie Li,Ling Tang,
来源：第十三届中国不确定系统年会暨第九届中国智能计算大会 年份：2015
A novel extreme learning machine (ELM) based grid search method with cutoff selection is proposed in this paper for credit risk assessment.Different from existing models using a fixed cutoff (0.0 or 0...
[会议论文] 作者：Lean Yu,Zishu Wang,Ling Tang,
来源：第十三届中国不确定系统年会暨第九届中国智能计算大会 年份：2015
Firefly algorithm (FA), as one promising optimization algorithms, has been popularly used for various programing problems.To address the shortcomings of FA, i.e., local optimum and slow convergence, t...
Developing an SVM-based ensemble learning system for customer risk identification collaborating with
[期刊论文] 作者：Lean YU,Shouyang WANG,Kin Keung LAI,
来源：城市道桥与防洪 年份：2010
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
Forecasting foreign exchange rates with an improved back-propagation learning algorithm with adaptiv
[期刊论文] 作者：Lean YU,Shouyang WANG,Kin Keung LAI,
来源：城市道桥与防洪 年份：2009
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
[期刊论文] 作者：Shuo BAI,Shouyang WANG,Lean YU,Aoying ZHOU,
来源：城市道桥与防洪 年份：2010
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
Neural network methods for forecasting turning points in economic time series:an asymmetric verifica
[期刊论文] 作者：Dabin ZHANG,Lean YU,Shouyang WANG,Haibin XIE,
来源：城市道桥与防洪 年份：2010
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
[期刊论文] 作者：Shuo BAI,Shouyang WANG,Lean YU,Aoying ZHOU,
来源：城市道桥与防洪 年份：2009
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
[期刊论文] 作者：Dabin ZHANG,Lean YU,Shouyang WANG,Yingwen SONG,
来源：城市道桥与防洪 年份：2009
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
[期刊论文] 作者：Jian LI,Shichao ZHU,Wen ZHANG,Lean YU,
来源：工程管理前沿（英文版） 年份：2020
Blockchain has attracted much attention in recent years with the development of cryptocurrency and digital assets.As the underlying technology of cryptocur-renc...
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