Geo-demographic analysis (GDA) is a useful method to analyze information based on location, utilizing several spatial analysis explicitly. One of the most efficient and commonly used method is Fuzzy Geographically Weighted Clustering (FGWC).  However, it has a limitation in obtaining local optimal solution in the centroid initialization. A novel approach integrating Gravitational Search Algorithm (GSA) with FGWC is proposed to obtain global optimal solution leading to better cluster quality. Several cluster validity indexes are used to compare the proposed methods with the FGWC using other optimization approaches. The study shows that the hybrid method FGWC-GSA provides better cluster quality. Furthermore, the method has been implemented in R package spatialClust.

Published by Universitas Indonesia
Journal Name Jurnal Ilmu Komputer dan Informasi
Contact Phone-
Contact Name Qurrotin Ayunina
Contact Email qurrotinayunina@gmail.com
Location Kota depok, Jawa barat INDONESIA
Website JIKI| http://jiki.cs.ui.ac.id/index.php/jiki|
ISSN ISSN : 20887051, EISSN : 25029274, DOI : 10.21609,
Core Subject Science,
Meta Subject Computer Science & IT,
Meta DescJurnal Ilmu Komputer dan Informasi is a scientific journal in computer science and information containing the scientific literature on studies of pure and applied research in computer science and information and public review of the development of theory, method and applied sciences related to the subject. Jurnal Ilmu Komputer dan Informasi is published by Faculty of Computer Science Universitas Indonesia. Editors invite researchers, practitioners, and students to write scientific developments in fields related to computer science and information. Jurnal Ilmu Komputer dan Informasi is issued 2 (two) times a year in February and June. This journal contains research articles and scientific studies. It can be obtained directly through the Library of the Faculty of Computer Science Universitas Indonesia.
PenulisPramana, Setia , Pamungkas, Imam Habib
Publisher ArticleFaculty of Computer Science - Universitas Indonesia
Subtitle Article Jurnal Ilmu Komputer dan Informasi Vol 11, No 1 (2018): Jurnal Ilmu Komputer dan Informasi (Journal of Computer Science and Information
Scholar Googlehttp://scholar.google.com/scholar?q=%2Bintitle%3A&…
View Articlehttps://jiki.cs.ui.ac.id/index…
DOIhttps://doi.org/10.21609/jiki.v11i1…
DOI Number DOI: 10.21609/jiki.v11i1.580
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