International Journal of Computer Applications |
Foundation of Computer Science (FCS), NY, USA |
Volume 107 - Number 19 |
Year of Publication: 2014 |
Authors: F. Sagayaraj Francis, P. Xavier |
10.5120/18859-0474 |
F. Sagayaraj Francis, P. Xavier . An Effective Method to Answer OLAP Queries using R*-trees in Distributed Environment. International Journal of Computer Applications. 107, 19 ( December 2014), 18-21. DOI=10.5120/18859-0474
Evaluation of OLAP queries is one of the challenging tasks in a database system. Attempts are being continuously made to improve the efficiency of the methods that answer OLAP queries. This paper makes one such attempt. This paper proposes a method in a Hadoop and MapReduce distributed environment. Experimental evaluation gives improved results due to the proposed method.