Title
Fuzzy Interval Number K-Means Clustering for Region Division of Pork Market
Abstract
AbstractThis article proposes a new clustering algorithm named FINK-means. First, this article converts original data into a fuzzy interval number (FIN). Second, it proves the F that denotes the collection of FINs is a lattice. Finally, it introduces a novel metric distance on the lattice F. The contrast experiments about FINK-means, k-means, and FCM algorithm are carried out on two simulated datasets and four public datasets. The results show that the FINK-means algorithm has better clustering performance on three evaluation indexes including the purity, loss cost, and silhouette coefficient. FINK-means is applied to the task of region division of pork market in China based on the daily data of pork price for different provinces of China from August 9, 2017 to August 9, 2018. The results show that regions of pork market in China was divided into five categories, namely very low, low, medium, high, and very high. Every category has been discussed as well. At last, an additional experiment about region division in Canada was carried out to prove the efficiency of FINK-means further.
Year
DOI
Venue
2020
10.4018/IJDSST.2020070103
Periodicals
Keywords
DocType
Volume
Clustering, FINK-Means, Metric Lattice, Public Dataset, Simulated Dataset
Journal
12
Issue
ISSN
Citations 
3
1941-6296
0
PageRank 
References 
Authors
0.34
0
7
Name
Order
Citations
PageRank
Xiangyan Meng100.34
Muyan Liu200.34
Ailing Qiao300.34
Huiqiu Zhou400.34
Jingyi Wu500.34
Fei Xu600.34
Qiufeng Wu701.01