Proposal of Credit Card Fraudulent Use Detection by Online-type Decision Tree Construction and Verification of Generality

Proposal of Credit Card Fraudulent Use Detection by Online-type Decision Tree Construction and Verification of Generality

Tatsuya Minegishi, Ayahiko Niimi Graduate School of Systems Information Science, Future University Hakodate Faculty of Systems Information Science, Future University Hakodate (g2109043, niimi]@fun.ac.jp) Abstract Global society has experienced a flood of various types of data, as well as a growing desire to discover and use this information effectively. Moreover, this data is changing in inc...

Study of Hidden Markov Model in Credit Card Fraudulent Detection

Credit card churn forecasting by logistic regression and decision tree

In this paper, two data mining algorithms are applied to build a churn prediction model using credit card data collected froma real Chinese bank. The contribution of four variable categories: customer information, card information, risk information, and transaction activity information are examined. The paper analyzes a process of dealingwith variables when data is obtained from a database inst...

the investigation of the relationship between type a and type b personalities and quality of translation

چکیده ندارد.

the study of practical and theoretical foundation of credit risk and its coverage

پس از بررسی هر کدام از فاکتورهای نوع صنعت, نوع ضمانت نامه, نرخ بهره , نرخ تورم, ریسک اعتباری کشورها, کارمزد, ریکاوری, gdp, پوشش و وثیقه بر ریسک اعتباری صندوق ضمانت صادرات ایران مشخص گردید که همه فاکتورها به استثنای ریسک اعتباری کشورها و کارمزد بقیه فاکتورها رابطه معناداری با ریسک اعتباری دارند در ضمن نرخ بهره , نرخ تورم, ریکاوری, و نوع صنعت و ریسک کشورها اثر عکس روی ریسک اعتباری داردو پوشش, وثی...