DocumentCode :
3565631
Title :
Improvement of fuzzy geographically weighted clustering using particle swarm optimization
Author :
Wijayanto, Arie Wahyu ; Purwarianti, Ayu
Author_Institution :
Sch. of Electr. Eng. & Inf., Inst. Teknol. Bandung, Bandung, Indonesia
fYear :
2014
Firstpage :
7
Lastpage :
12
Abstract :
One of the most interesting interdisciplinary research topics between Geographic Information Systems and Data Mining are known as Geo-demographic analysis (GDA). Among some methods in this field, Fuzzy Geographically Weighted Clustering (FGWC) is considered as the state-of-the-art for Geo-demographic segmentation. In other hand, recent studies show that its quality of clustering achievement can be improved. One of its limitations is in cluster initialization phase, which performed randomly. In this paper, we introduce a hybrid approach of FGWC based on Particle Swarm Optimization (PSO), namely FGWC-PSO to overcome the limitation. The experimental evaluation through public data set studies shows that the proposed method obtains better clustering quality.
Keywords :
data mining; fuzzy set theory; geographic information systems; particle swarm optimisation; pattern clustering; FGWC-PSO; GDA; cluster initialization; data mining; fuzzy geographically weighted clustering; geo-demographic analysis; geo-demographic segmentation; geographic information systems; hybrid approach; particle swarm optimization; Clustering algorithms; Clustering methods; Indexes; Particle swarm optimization; Sociology; Spatial databases; Statistics; clustering; fuzzy geographically weighted clustering; geo-demographic analysis; particle swarm optimization;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Information Technology Systems and Innovation (ICITSI), 2014 International Conference on
Type :
conf
DOI :
10.1109/ICITSI.2014.7048229
Filename :
7048229
Link To Document :
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