OLAP for moving object data


In this paper, we present an OLAP framework for moving object data. We introduce a new operator GROUP_TRAJECTORIES for group-by operations on moving object data and present two implementation alternatives for computing groups of moving objects for group-by aggregation: group by overlap and group by intersection. We also present an interactive OLAP… (More)
DOI: 10.1504/IJIIDS.2013.051745


16 Figures and Tables