BACKGROUND This study examined associations between perceived neighborhood illicit drug selling, peer illicit drug disapproval and illicit drug use among a large nationally representative sample of U.S. high school seniors. METHODS Data come from Monitoring the Future (2007-2011), an annual cross-sectional survey of U.S. high school seniors. Students reported neighborhood illicit drug selling...

A method is presented for identifying an expected profitable set of customers, to offer them an additional insurance product, by estimating a customer specific latent risk profile, for the additional product, by using the customer specific available data for an existing insurance product of the specific customer. For the purpose, a multivariate credibility estimator is considered and we investi...

We consider the problem of dynamically cross-selling products (e.g., books) or services (e.g., travel reservations) in the e-commerce setting. In particular, we look at a company that faces a stream of stochastic customer arrivals and may offer each customer a choice between the requested product and a package containing the requested product as well as another product, what we call a “packagin...

This report presents our solution to PAKDD 2007 Data Mining Competition, which details the steps to develop the customer growth model to identify cross-selling opportunities. This model is able to score the propensity of a credit card customer to take up a home loan with the finance company. We first describe the data preparation steps in detail. Then, the home loan customer growth model is pro...