Fuzzy costs in quadratic programming problems Ricardo C. SilvaCarlos CruzJosé L. Verdegay OriginalPaper 16 March 2013 Pages: 231 - 248
A novel job search problem in hybrid uncertain environment Guoli WangWansheng TangRuiqing Zhao OriginalPaper 21 February 2013 Pages: 249 - 261
Robust-based interactive portfolio selection problems with an uncertainty set of returns Takashi HasuikeHideki Katagiri OriginalPaper 21 February 2013 Pages: 263 - 288
On interval portfolio selection problem Meng WuDe-wang KongNan-jing Huang OriginalPaper 03 March 2013 Pages: 289 - 304
Optimality conditions of type KKT for optimization problem with interval-valued objective function via generalized derivative Y. Chalco-CanoW. A. LodwickA. Rufian-Lizana OriginalPaper 21 February 2013 Pages: 305 - 322
An interactive method for multiple criteria group decision analysis based on interval type-2 fuzzy sets and its application to medical decision making Ting-Yu Chen OriginalPaper 09 March 2013 Pages: 323 - 356