A novel two-stage phased modeling framework for early fraud detection in online auctions.

Wen-Hsi Chang Jau-Shien Chang

Published in: Expert Syst. Appl. (2011)

Keyphrases

online auctions
fraud detection
modeling framework
bid prices
credit card fraud detection
credit card
electronic commerce
topic modeling
transaction data
bidding strategies
learning algorithm
text mining
educational technology