This paper structures a novel vision for OLAPby fundamentally redefining several of the pillars on which OLAP has been based for the last 20 years. We redefine OLAP queries, in …
It is quite common these days for experts, casual analysts, executives and data enthusiasts, to analyze large datasets through user-friendly interfaces on top of Business Intelligence (BI) …
Abstract Next generation Business Intelligence (BI) systems require integration of heterogeneous data sources and a strong user-centric orientation. Both needs entail …
JP Kasprzyk, G Devillet - ISPRS International Journal of Geo-Information, 2021 - mdpi.com
Due to their multiple sources and structures, big spatial data require adapted tools to be efficiently collected, summarized and analyzed. For this purpose, data are archived in data …
S Rizzi, E Gallinucci - … , CAiSE 2014, Thessaloniki, Greece, June 16-20 …, 2014 - Springer
Differently from OLTP workloads, OLAP workloads are hardly predictable due to their inherently extemporary nature. Besides, obtaining real OLAP workloads by monitoring the …
MA Aufaure - … Modeling: 32th International Conference, ER 2013 …, 2013 - Springer
The explosive growth in the amount of data poses challenges in analyzing large data sets and retrieving relevant information in real-time. This issue has dramatically increased the …
F Elias, F Nguyen - US Patent 10,437,820, 2019 - Google Patents
An example method of loading data from a database includes receiving, at a cache node, a current query and a data chain that includes a sequence of ordered queries. The method …
X Yi, R Paulet, E Bertino, G Xu - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Publicly accessible data warehouses are an indispensable resource for data analysis. However, they also pose a significant risk to the privacy of the clients, since a data …
Supporting interactive database exploration (IDE) is a problem that attracts lots of attention these days. Exploratory OLAP (On-Line Analytical Processing) is an important use case …