Focus On Profitable Customer.
Customer database and their historical purchase at your store are valuable information and you can mine and analysis their habit so you can differentiate them base on their loyalty. Ideally Company wants to build good Customer Relationship to their entire customer. But in this real live company resource is limited and customers we have to retain or maintain are huge. Facing this situation we have to select which and how much customer to maintain.
In common practice the company will use Pareto principal approach to select 20% customer, which contribute 80% sales. Using this approached probably will give good response when we made promotion offer to top 20% customer. By using this way we are not maximizing the power of our customer historical purchase data. Beside customer spending (monetary) we have others value information such as recently customer transaction and their frequency shopping at our store. These variables will help us to predict













