Data warehousing and OLAP over big data
Alfredo Cuzzocrea, Ladjel Bellatreche, Il‐Yeol Song · 2013
In this paper, we highlight open problems and actual research trends in the field of Data Warehousing and OLAP over Big Data, an emerging term in Data Warehousing and OLAP research. We also derive several novel research directions arising in this field, and put emphasis on possible contributions to be achieved by future research efforts.