Online auctions are a popular means for exchanging items over the Internet. However,
participants can behave in an undesirable manner during an auction in an attempt to gain …

Despite the steady growth of e-commerce communities in the past two decades, little has
changed in the way these communities manage reputation for building trust and for …

Due to the huge amount of users and low entrance cost of online auction, there are a lot of
online fraud cases in online auction sites. According to the IC3 reports from 2003 to 2010 …

Abstract Although Online Social Networks (OSNs) such as MySpace, Facebook, and
Youtube are still under development; they have attracted millions of users, many of whom …

Internet auction fraud has become prevalent. Methodologies for detecting fraudulent
transactions use historical information about Internet auction participants to decide whether …

The online reputation evaluation problem is an urgent issue in global business that makes
use of e-commerce. However, in most online reputation evaluation systems, the lack of …

Incidents produce heavy congestion in large urban traffic networks and therefore real time
information about them (eg location, timestamp, type) can be very useful for the drivers. An …

Online auctions attract not only legitimate businesses trying to sell their products but also
fraudsters wishing to commit fraudulent transactions. Consequently, fraudster detection is …

A highly accelerated growth of e-market has lead to a well flourished online auctions
scenario. Along with the attraction of numerous users world-wide, the online auctions have …

Shill bidding involves a seller introducing fake bids into her own online auction to force an
innocent bidder to pay an inflated price. Detecting shill bidders becomes increasingly …