Research Group > Research interests
RESEARCH INTERESTS
Imprecisely-valued random elements (IREs): random sets and fuzzy random variables
Robust location and scale estimation of the distribution of IREs
Estimation and testing of real/fuzzy-valued parameters associated with the distribution of IREs
Linear Models with IREs: regression/correlation analyses, ANOVA, etc.
Simulation of IREs: procedures, outliers, etc.
Fuzzy representation of the distribution of a random variable; Applications to the statistical analysis of distributions of random variables
The fuzzy rating scales (FRSs) and their application to questionnaires
Sensitivity analysis of the influence of the mesurement scales, shapes, etc.
Designing FRS-based questionnaires
Analyzing data from FRS-based questionnaires
Software developments
Stochastic ordering of random elements
Stochastic orders and foundations
Stochastic orders to approach investments in financial derivatives
Stochastic orders to compare investments with different cash flows
Data Analysis and Classification
Generalized Receiver-Operating Characteristic (ROC) curves (non-monotone relationships, multivariate settings, etc.)
Classification Trees and ROC curves criteria
Area under the ROC curve comparison
Software developments
Last modified (March 2007)