Optimizing SVR using Local Best PSO for Software Effort Estimation

Autor: Dinda Novitasari, Imam Cholissodin, Wayan Firdaus Mahmudy
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: JITeCS (Journal of Information Technology and Computer Science), Vol 1, Iss 1 (2016)
Druh dokumentu: article
ISSN: 2540-9433
2540-9824
DOI: 10.25126/jitecs.2016117
Popis: Abstract. In the software industry world, it’s known to fulfill the tremendous demand. Therefore, estimating effort is needed to optimize the accuracy of the results, because it has the weakness in the personal analysis of experts who tend to be less objective. SVR is one of clever algorithm as machine learning methods that can be used. There are two problems when applying it; select features and find optimal parameter value. This paper proposed local best PSO-SVR to solve the problem. The result of experiment showed that the proposed model outperforms PSO-SVR and T-SVR in accuracy. Keywords: Optimization, SVR, Optimal Parameter, Feature Selection, Local Best PSO, Software Effort Estimation
Databáze: Directory of Open Access Journals