Credit Card Fraud Detection through Parenclitic Network Analysis
Table 3
Features composing the credit card transactions dataset.
Name
Type
Description
Transaction size
Integer
Size, in Euro, of the transaction under analysis.
Time since last transaction
Integer
Time, in seconds, since the last transaction of the same card.
Last transaction size
Integer
Size, in Euro, of the previous transaction executed by the same card.
Average transaction size
Float
Average size, in Euro, of the transactions executed by the card in the last month.
Average time between transactions
Float
Average time, in seconds, between consecutive transactions of the same card.
Same shop
Boolean
is the shop corresponds to the one of the last transaction of the same card, otherwise.
Hour of the day
Integer
Hour (from to ) at which the operation was realized.
Fraud rate
Float
Average rate of illegal operations, for all cards, in the last transactions.
Fraud suspicion
Integer
Number representing the likelihood for the transaction to be illicit, according to the bank automatic fraud detection algorithm. Values range between (no fraud suspected) to (certain fraud).
Fraud
Boolean
if the transaction has been recognized as a fraud, otherwise.