Sciweavers

FSS
2002
83views more  FSS 2002»
13 years 4 months ago
Flexible linear programs with a restricted overall flexibility level
It is usually supposed that tolerance levels are determined by the decision maker a priori in flexible linear programming (FLP) problems. In this paper we shall suppose that the d...
Robert Fullér, Margit Kovács, Gy&oum...
FSS
2002
111views more  FSS 2002»
13 years 4 months ago
Investment using technical analysis and fuzzy logic
Deploy fuzzy logic engineering tools in the
Hussein Dourra, Pepe Siy
FSS
2002
68views more  FSS 2002»
13 years 4 months ago
Unsupervised feature extraction using neuro-fuzzy approach
The present article demonstrates a way of formulating a neuro-fuzzy approach for feature extraction under unsupervised training. A fuzzy feature evaluation index for a set of feat...
Rajat K. De, Jayanta Basak, Sankar K. Pal
FSS
2002
125views more  FSS 2002»
13 years 4 months ago
An "orderwise" polynomial regression procedure for fuzzy data
In this work we study approximation of fuzzy functions on a finite set of distinct points. Two types of approximation are considered, one method based on fuzzy linear programming p...
Pierpaolo D'Urso, Tommaso Gastaldi
FSS
2002
84views more  FSS 2002»
13 years 4 months ago
A possibilistic approach to selecting portfolios with highest utility score
The mean-variance methodology for the portfolio selection problem, originally proposed by Markowitz, has been one of the most important research fields in modern finance. In this ...
Christer Carlsson, Robert Fullér, Pé...