Database Reference
In-Depth Information
The action would not be to recommend another product sale, but to put the credit
card on hold and give the user a friendly customer service call to check whether this
behavioral pattern is exceptional or not. The principle of this fraud detection system,
however,wouldbeverysimilartothatofaretailrecommendersystem:deinea
pattern, detect a pattern, and act on the occurrence of that pattern with some kind
of business-related measure.
Access control systems
Another example of a similar system that uses the principles of a recommender
system—deiningapatternandthenmatchingforitsoccurrences—foradifferent
use case is an access control system.
Holding
Subsidiary
Subsidiary
Subsidiary
Resource
Resource
Department
Department
Department
Resource
User
Function
Function
Function
An access graph
