Hurdle

Introduction , we recurrently encounter prediction problems where the end result has an unusual distribution: a big mass of zeros combined with a continuous or count distribution for positive values. If you happen to’ve worked...

Which Final result Matters? Here is a typical scenario : An A/B test was conducted, where a random sample of units (e.g. customers) were chosen for a campaign they usually received Treatment A. One other...

Recently, regarding the controversy over the delay within the R&D support fund of the startup incubation program TIPS, the Ministry of SMEs and Startups (Minister Oh Young-joo) has admitted the delay. As a substitute,...