In a paper from the University of Illinois at Urbana-Champaign this time in collaboration with Microsoft and Google, a novel data warehousing model called Graph Cube is introduced. Based on a restricted graph model (e.g., no attributes on edges) introduced as multidimensional network (with the dimensions being the vertex attributes), they define the notion of an aggregate network (called cuboid). A graph cube constitutes then the set of all possible aggregations of the original network. … Graph Cube