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Measuring financial risk with generalized asymmetric least squares regression 期刊论文
APPLIED SOFT COMPUTING, 2011, 卷号: 11, 期号: 8, 页码: 5793-5800
作者:  Wang, Yongqiao;  Wang, Shouyang;  Lai, K. K.
收藏  |  浏览/下载:101/0  |  提交时间:2018/07/30
Risk measurement  Value-at-risk  Expected shortfall  Kernel trick  Asymmetric least squares regression  
Quality improvement in competing supply chains 期刊论文
INTERNATIONAL JOURNAL OF PRODUCTION ECONOMICS, 2011, 卷号: 134, 期号: 1, 页码: 262-270
作者:  Xie, Gang;  Wang, Shouyang;  Lai, K. K.
收藏  |  浏览/下载:152/0  |  提交时间:2018/07/30
Supply chain  Competition  Coordination  Quality improvement  
Credit risk evaluation using a weighted least squares SVM classifier with design of experiment for parameter selection 期刊论文
EXPERT SYSTEMS WITH APPLICATIONS, 2011, 卷号: 38, 期号: 12, 页码: 15392-15399
作者:  Yu, Lean;  Yao, Xiao;  Wang, Shouyang;  Lai, K. K.
收藏  |  浏览/下载:109/0  |  提交时间:2018/07/30
Credit risk evaluation  Weighted LSSVM classifier  Least squares algorithm  Design of experiment  Parameter selection  
Optimal beta(k)-stable interval in VPRS-based group decision-making: A further application 期刊论文
EXPERT SYSTEMS WITH APPLICATIONS, 2011, 卷号: 38, 期号: 11, 页码: 13757-13763
作者:  Xie, Gang;  Wang, Shouyang;  Lai, K. K.
收藏  |  浏览/下载:91/0  |  提交时间:2018/07/30
beta(k)-Stable interval  Group consensus  Variable precision rough set  Petroleum investment  Risk management  
An optimal production-inventory model for deteriorating items with multiple-market demand 期刊论文
EUROPEAN JOURNAL OF OPERATIONAL RESEARCH, 2010, 卷号: 203, 期号: 3, 页码: 593-600
作者:  He, Yong;  Wang, Shou-Yang;  Lai, K. K.
收藏  |  浏览/下载:83/0  |  提交时间:2018/07/30
Supply chain management  Deteriorating items  Multiple-market  Inventory management  
Symmetric duality for minimax mixed integer programming problems with pseudo-invexity 期刊论文
EUROPEAN JOURNAL OF OPERATIONAL RESEARCH, 2009, 卷号: 198, 期号: 1, 页码: 37-42
作者:  Mishra, S. K.;  Wang, S. Y.;  Lai, K. K.
收藏  |  浏览/下载:86/0  |  提交时间:2018/07/30
Multiobjective symmetric variational mixed integer problems  Separability  Efficient solution  Partial-pseudo-invexity  Symmetric duality  Self-duality  
Interval Time Series Analysis with an Application to the Sterling-Dollar Exchange Rate 期刊论文
JOURNAL OF SYSTEMS SCIENCE & COMPLEXITY, 2008, 卷号: 21, 期号: 4, 页码: 558-573
作者:  Han, Ai;  Hong, Yongmiao;  Lai, K. K.;  Wang, Shouyang
收藏  |  浏览/下载:80/0  |  提交时间:2018/07/30
Evaluation criteria  interval-based estimation  interval linear model  interval statistics  interval stationarity  interval stochastic process  
Optimality conditions for multiple objective fractional subset programming with (Gamma, rho, sigma, theta)-V-type-I and related non-convex functions 期刊论文
MATHEMATICAL AND COMPUTER MODELLING, 2008, 卷号: 48, 期号: 7-8, 页码: 1201-1212
作者:  Mishra, S. K.;  Wang, S. Y.;  Lai, K. K.
收藏  |  浏览/下载:94/0  |  提交时间:2018/07/30
multiple objective fractional subset programming  generalized n-set convex functions  optimality conditions  
Gap function for set-valued vector variational-like inequalities 期刊论文
JOURNAL OF OPTIMIZATION THEORY AND APPLICATIONS, 2008, 卷号: 138, 期号: 1, 页码: 77-84
作者:  Mishra, S. K.;  Wang, S. Y.;  Lai, K. K.
收藏  |  浏览/下载:90/0  |  提交时间:2018/07/30
vector variational-like inequalities  set-valued mappings  gap functions  existence of a solution  semidefinite programming  
Optimality and duality for a nonsmooth multiobjective optimization involving generalized type I functions 期刊论文
MATHEMATICAL METHODS OF OPERATIONS RESEARCH, 2008, 卷号: 67, 期号: 3, 页码: 493-504
作者:  Mishra, S. K.;  Wang, S. Y.;  Lai, K. K.
收藏  |  浏览/下载:109/0  |  提交时间:2018/07/30
nonsmooth multiobjective optimization  efficient solution  type I functions  generalized convexity  mixed duality