CSpace

浏览/检索结果: 共10条,第1-10条 帮助

限定条件            
已选(0)清除 条数/页:   排序方式:
GUEST EDITOR'S INTRODUCTION: RISK MEASUREMENT AND RISK CORRELATION ANALYSIS 期刊论文
INTERNATIONAL JOURNAL OF INFORMATION TECHNOLOGY & DECISION MAKING, 2009, 卷号: 8, 期号: 4, 页码: 625-627
作者:  Li, Jianping;  Yu, Lean;  Jyrki, Wallenius
收藏  |  浏览/下载:94/0  |  提交时间:2018/07/30
A MODIFIED LEAST SQUARES SUPPORT VECTOR MACHINE CLASSIFIER WITH APPLICATION TO CREDIT RISK ANALYSIS 期刊论文
INTERNATIONAL JOURNAL OF INFORMATION TECHNOLOGY & DECISION MAKING, 2009, 卷号: 8, 期号: 4, 页码: 697-710
作者:  Yu, Lean;  Wang, Shouyang;  Cao, Jie
收藏  |  浏览/下载:103/0  |  提交时间:2018/07/30
Least squares support vector machine classifier  regularization parameter  prior knowledge  credit risk analysis  
Estimating the impact of extreme events on crude oil price: An EMD-based event analysis method 期刊论文
ENERGY ECONOMICS, 2009, 卷号: 31, 期号: 5, 页码: 768-778
作者:  Zhang, Xun;  Yu, Lean;  Wang, Shouyang;  Lai, Kin Keung
收藏  |  浏览/下载:112/0  |  提交时间:2018/07/30
Crude oil price  Event analysis  Empirical mode decomposition  Impact of extreme events  
An intelligent-agent-based fuzzy group decision making model for financial multicriteria decision support: The case of credit scoring 期刊论文
EUROPEAN JOURNAL OF OPERATIONAL RESEARCH, 2009, 卷号: 195, 期号: 3, 页码: 942-959
作者:  Yu, Lean;  Wang, Shouyang;  Lai, Kin Keung
收藏  |  浏览/下载:77/0  |  提交时间:2018/07/30
Multicriteria decision analysis  Fuzzy group decision making  Intelligent agent  Credit scoring  Artificial intelligence  
A novel PPGA-based clustering analysis method for business cycle indicator selection 期刊论文
FRONTIERS OF COMPUTER SCIENCE IN CHINA, 2009, 卷号: 3, 期号: 2, 页码: 217-225
作者:  Zhang, Dabin;  Yu, Lean;  Wang, Shouyang;  Song, Yingwen
收藏  |  浏览/下载:101/0  |  提交时间:2018/07/30
Genetic algorithm  pseudo parallel genetic algorithm  clustering analysis  business cycle  
Forecasting foreign exchange rates with an improved back-propagation learning algorithm with adaptive smoothing momentum terms 期刊论文
FRONTIERS OF COMPUTER SCIENCE IN CHINA, 2009, 卷号: 3, 期号: 2, 页码: 167-176
作者:  Yu, Lean;  Wang, Shouyang;  Lai, Kin Keung
收藏  |  浏览/下载:121/0  |  提交时间:2018/07/30
back-propagation neural network  adaptive smoothing momentum  heuristic method  foreign exchange rates forecasting  
A neural-network-based nonlinear metamodeling approach to financial time series forecasting 期刊论文
APPLIED SOFT COMPUTING, 2009, 卷号: 9, 期号: 2, 页码: 563-574
作者:  Yu, Lean;  Wang, Shouyang;  Lai, Kin Keung
收藏  |  浏览/下载:106/0  |  提交时间:2018/07/30
Artificial neural networks  Metamodeling  Data sampling  Meta-learning  PCA  Financial time series forecasting  
Evolving Least Squares Support Vector Machines for Stock Market Trend Mining 期刊论文
IEEE TRANSACTIONS ON EVOLUTIONARY COMPUTATION, 2009, 卷号: 13, 期号: 1, 页码: 87-102
作者:  Yu, Lean;  Chen, Huanhuan;  Wang, Shouyang;  Lai, Kin Keung
收藏  |  浏览/下载:99/0  |  提交时间:2018/07/30
Artificial neural networks (ANNs)  evolutionary algorithms (EAs)  feature selection  genetic algorithm (GA)  least squares support vector machine (LSSVM)  mixed kernel  parameter optimization  statistical models  stock market trend mining  
Multi-Attribute Portfolio Selection with Genetic Optimization Algorithms 期刊论文
INFOR, 2009, 卷号: 47, 期号: 1, 页码: 23-30
作者:  Yu, Lean;  Wang, Shouyang;  Lai, Kin Keung
收藏  |  浏览/下载:98/0  |  提交时间:2018/07/30
Multi-attribute portfolio selection  asset quality evaluation  asset allocation  mean-variance model  genetic algorithm  
Credit scoring using support vector machines with direct search for parameters selection 期刊论文
SOFT COMPUTING, 2009, 卷号: 13, 期号: 2, 页码: 149-155
作者:  Zhou, Ligang;  Lai, Kin Keung;  Yu, Lean
收藏  |  浏览/下载:196/0  |  提交时间:2018/07/30
Credit scoring  Direct search  Support vector machines  Genetic algorithm