From Data Quality to Data Reduction for a Sustainable Future: Course 2

Due to the rate in which we are currently collecting and storing data, organisations often run our of space and need to discard part of the data they have in order to accomodate new. The main and most challenging task in order to do so is to decide the value of the different parts of the data so that one may get rid of the one with the lowest value. In this lecture we will discuss the different methods that can be used for that purpose and we will investigate, what to use and when.