The accelerated growth and pervasive development of internet, web, and cloud technologies have given newmeaning to the phrase “information overload” [6]. These technological advances have led to the generation ofunprecedented volumes and accumulations of data. Large and complex data are often described by the concept of“Big data” [7]. As big data become increasingly available, the challenge of analyzing large and growing data sets isgrowing more urgent. Therefore, BI today faces new challenges, but also exciting opportunities [5].