Title
Varying Parameter in Classification Based on Imprecise Probabilities
Abstract
We shall present a first explorative study of the variation of the parameters of the imprecise Dirichlet model when it is used to build classification trees. In the method to build classification trees we use uncertainty measures on closed and convex sets of probability distributions, otherwise known as credal sets. We will use the imprecise Dirichlet model to obtain a credal set from a sample, where the set of probabilities obtained depends on s. According to the characteristics of the dataset used, we will see that the results can be improved varying the values of s.
Year
DOI
Venue
2006
10.1007/3-540-34777-1_28
SOFT METHODS FOR INTEGRATED UNCERTAINTY MODELLING
Keywords
Field
DocType
probability distribution,convex set,classification tree,imprecise probability
Variable and attribute,Imprecise probability,Regular polygon,Credal set,Probability distribution,Principle of maximum entropy,Dirichlet distribution,Statistics,Mathematics
Conference
ISSN
Citations 
PageRank 
1615-3871
1
0.37
References 
Authors
10
4
Name
Order
Citations
PageRank
Joaquín Abellán143035.94
Serafín Moral21218145.79
Manuel Gómez3616.44
Andrés R. Masegosa425626.13