New Insights on Nontechnical Losses Characterization Through Evolutionary-Based Feature Selection


Autoria(s): Oba Ramos, Caio Cesar; de Souza, Andre Nunes; Falcao, Alexandre Xavier; Papa, Joao Paulo
Contribuinte(s)

UNIVERSIDADE DE SÃO PAULO

Data(s)

05/11/2013

05/11/2013

2012

Resumo

Although nontechnical losses automatic identification has been massively studied, the problem of selecting the most representative features in order to boost the identification accuracy and to characterize possible illegal consumers has not attracted much attention in this context. In this paper, we focus on this problem by reviewing three evolutionary-based techniques for feature selection, and we also introduce one of them in this context. The results demonstrated that selecting the most representative features can improve a lot of the classification accuracy of possible frauds in datasets composed by industrial and commercial profiles.

Capes under FAPESP

Capes under FAPESP [2009/16206-1]

Identificador

IEEE TRANSACTIONS ON POWER DELIVERY, PISCATAWAY, v. 27, n. 1, supl. 4, Part 1, pp. 140-146, JAN, 2012

0885-8977

http://www.producao.usp.br/handle/BDPI/41732

10.1109/TPWRD.2011.2170182

http://dx.doi.org/10.1109/TPWRD.2011.2170182

Idioma(s)

eng

Publicador

IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC

PISCATAWAY

Relação

IEEE TRANSACTIONS ON POWER DELIVERY

Direitos

restrictedAccess

Copyright IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC

Palavras-Chave #FEATURE SELECTION #GRAVITATIONAL SEARCH ALGORITHM #HARMONY SEARCH #NONTECHNICAL LOSSES #OPTIMUM-PATH FOREST #PARTICLE SWARM OPTIMIZATION #PATTERN RECOGNITION #OPTIMUM-PATH FOREST #SEARCH ALGORITHM #CLASSIFICATION #ENGINEERING, ELECTRICAL & ELECTRONIC
Tipo

article

original article

publishedVersion