Universidade Federal do Rio de Janeiro
Método de identificação de transientes com abordagem possibilística, otimizado por algoritmo genético
Abstract
dc:description.abstractThis work develops a method for transient identification based on a possibilistic approach, optimized by Genetic Algorithm to optimize the number of the centroids of the classes that represent the transients. The basic idea of the proposed method is to optimize the partition of the search space, generating subsets in the classes, within a partition, defined as subclasses, whose centroids are able to distinguish the classes with the maximum correct classifications. The interpretation of the subclasses as fuzzy sets and the possibilistic approach provided a heuristic to establish influence zones of the centroids, allowing to achieve the "don't know" answer for unknown transients, that is, outside the training set.
Degree
thesis:*- Grantor dc:publisher
- Universidade Federal do Rio de Janeiro
- Year dc:date.issued
- 2001
Author and committee
dc:creator, dc:contributor.*- Author dc:creator
-
- Almeida, José Carlos Soares de
- Advisor dc:contributor.advisor
-
- Schirru, Roberto
Subjects
dc:subject × 2Rights
dc:rights- Statement dc:rights
-
- Acesso Aberto
- Language dc:language
- por
Identifiers
dc:identifier.*- Handle dc:identifier.uri
- http://hdl.handle.net/11422/6428
- OAI identifier oai:identifier
- oai:pantheon.ufrj.br:11422/6428