Abstract: Data-driven virtual-sensors or soft-sensors are important tools for predicting quality variables or KPIs in many industrial processes. However, the existing virtual-sensors models are ...

The word correlation is used in everyday life to denote some form of association. We might say that we have noticed a correlation between foggy days and attacks of wheeziness. However, in statistical ...

Estimate a mixture model with a Poisson or negative binomial count model and a point mass at zero. The predictors can be different for the two models. The estimated model can be saved and used for ...