TY - JOUR TT - Using Data Mining Techniques for Detecting the Important Features of the Bank Direct Marketing Data AU - Parlar, Tuba AU - Acaravcı, Songül Kakilli PY - 2017 DA - June JF - International Journal of Economics and Financial Issues JO - IJEFI PB - İlhan ÖZTÜRK WT - DergiPark SN - 2146-4138 SP - 692 EP - 696 VL - 7 IS - 2 KW - Bank marketing KW - feature selection KW - machine learning methods KW - data mining KW - chi-square KW - information gain N2 - Collection of customer information is seen necessary for development of the marketing strategies. Developing technologies are used very effectively in bank marketing campaigns as in many field of life. Customer data is stored electronically and the size of this data is so immense that to analyse it manually with a team of human analysts is impossible. In this paper, data mining techniques are used to interpret and define the important features to increase the campaign’s effectiveness, i.e. if the client subscribes the term deposit. The bank marketing dataset from the University of California at Irvine Machine Learning Repository has been used for the proposed paper. We consider two feature selection methods namely Information Gain and Chi-square methods to select the important features. The methods are compared using a supervised machine learning algorithm of Naive Bayes. The experimental results show that reduced set of features improves the classification performance. UR - https://dergipark.org.tr/en/pub/ijefi/article/354551 L1 - https://dergipark.org.tr/en/download/article-file/365990 ER -