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ISIPTA
2003
IEEE
14 years 26 days ago
Combining Belief Functions Issued from Dependent Sources
Dempsterā€™s rule for combining two belief functions assumes the independence of the sources of information. If this assumption is questionable, I suggest to use the least speciļ¬...
Marco E. G. V. Cattaneo
ISIPTA
2003
IEEE
106views Mathematics» more  ISIPTA 2003»
14 years 26 days ago
Continuous Linear Representation of Coherent Lower Previsions
This paper studies the possibility of representing lower previsions by continuous linear functionals. We prove the existence of a linear isomorphism between the linear space spann...
Sebastian Maaß
ISIPTA
2003
IEEE
100views Mathematics» more  ISIPTA 2003»
14 years 26 days ago
Bi-elastic Neighbourhood Models
We extend Bujaā€™s concept of ā€œpseudo-capacitiesā€, which comprises the neighbourhood models for classical probabilities commonly used in robust statistics. Although systematic...
Anton Wallner
ISIPTA
2003
IEEE
119views Mathematics» more  ISIPTA 2003»
14 years 26 days ago
Analysis of Local or Asymmetric Dependencies in Contingency Tables using the Imprecise Dirichlet Model
We consider the statistical problem of analyzing the association between two categorical variables from cross-classiļ¬ed data. The focus is put on measures which enable one to st...
Jean-Marc Bernard
ISIPTA
2003
IEEE
140views Mathematics» more  ISIPTA 2003»
14 years 26 days ago
A Second-Order Uncertainty Model of Independent Random Variables: An Example of the Stress-Strength Reliability
A second-order hierarchical uncertainty model of a system of independent random variables is studied in the paper. It is shown that the complex nonlinear optimization problem for ...
Lev V. Utkin