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Jason Liu
  • Wheeling, IL
  • United States
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Jason Liu's Discussions

credit card fraud: how to build profile and detect

Started this discussion. Last reply by Vladimir Mikhnovich Mar 21, 2015. 1 Reply

I'm going to work on a credit card fraud project. I heard one of methods is to build profile for each card holder and when new transaction comes in, compare it with profile to see whether it is…Continue

Does this requirement make sense to you?

Started this discussion. Last reply by Jason Liu Oct 24, 2012. 9 Replies

A prospect asked us to build a predictive model. They will provide some tagged data for model development and some untagged data for testing. We were required to send back the untagged data with our…Continue

 

Jason Liu's Page

Profile Information

Field of Expertise:
Business Analytics, Predictive Modeling, Data Mining, Marketing Databases, Statistical Programming
Professional Status:
Manager
Interests:
Networking

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