1. A portfolio optimization model based on information entropy and fuzzy time series

   • Rongxi Zhou
   • Zebin Yang
   • Dan A. Ralescu

   OriginalPaper 21 March 2015 Pages: 381 - 397

   

2. Uncertain contour process and its application in stock model with floating interest rate

   • Kai Yao

   OriginalPaper 12 March 2015 Pages: 399 - 424

3. Likelihood-based assignment methods for multiple criteria decision analysis based on interval-valued intuitionistic fuzzy sets

   • Jih-Chang Wang
   • Ting-Yu Chen

   OriginalPaper 17 March 2015 Pages: 425 - 457

   

4. Indefinite integrals of generalized intuitionistic multiplicative functions

   • Shan Yu
   • Zeshui Xu
   • Haifeng Liu

   OriginalPaper 20 March 2015 Pages: 459 - 476

5. Multi-dimensional uncertain differential equation: existence and uniqueness of solution

   • Xiaoyu Ji
   • Jian Zhou

   OriginalPaper 13 March 2015 Pages: 477 - 491

6. Solving implicit mathematical programs with fuzzy variational inequality constraints based on the method of centres with entropic regularization

   • Heng-you Lan
   • Juan J. Nieto

   OriginalPaper 15 March 2015 Pages: 493 - 511