Classification of debit card customers based on AHP and K-means

Chunxin Jiang, Weidi Dai , Wenjun Wang and Yunqiang Jia School of Computer Science and Technology,Tianjin University,Tianjin 300072,China; dangyang@tju.edu.cn Abstract: Debit card business is a very important business, bank debit card and bank users the most on the one hand, so every year the debit card user transaction data is very huge, in what is now the era of big data, data is wealth, we have huge debit card transaction data, you need to use big data technology to deal with the data analysis, found that there were a rule, and conducive to the development of bank data and results are obtained.In this article, through analysis of transaction data of debit card users, debit card users are classified, and the bank large customers and high quality clients and has great potential customers, and puts forward the time were significantly abnormal in the transaction data