Why you need more data engineers, but not for the reasons you think The role of the data scientist has evolved quite a bit over the last few years. While in some areas, it stemmed from groups of software engineers and other IT specialist who soon realized making models was more than linking to a
Not all predictive analytics tools are born equal The main objective of any “Advanced Analytic” tool is to generate the best, most accurate, ranking (or “list of candidates”). There are mainly 2 different approaches to generate the ranking: segmentation or prediction. Different softwares use different approaches. Segmentation tools This covers 99% of the available tools.
Of the utility of the TEST dataset Let’s assume that we want to create a ranking (or a “list of candidates”) for a marketing campaign using predictive technique. Let’s give a practical and real example. Let’s assume that we are end of 2009 and you are selling a “GPS device” (like Garmin or TomTom). You