A cloud-based framework for supporting effective and efficient OLAP in big data environments

A Cuzzocrea, R Moussa - 2014 14th IEEE/ACM International …, 2014 - ieeexplore.ieee.org
Inspired by the emerging Big Data challenge, in this paper we provide the description of
OLAP*, a Cloud based framework for supporting effective and efficient OLAP in Big Data …

Multidimensional database modeling: Literature survey and research agenda in the big data era

A Cuzzocrea, R Moussa - 2017 International Symposium on …, 2017 - ieeexplore.ieee.org
Multidimensional Database Modeling: Literature Survey and Research Agenda in the Big Data
Era Page 1 Multidimensional Database Modeling: Literature Survey and Research Agenda in …

Parallel genetic algorithms with schema migration

B Xu, Y Guan, Z Chen… - Proceedings 26th Annual …, 2002 - ieeexplore.ieee.org
Genetic algorithms (GAs) are efficient non-gradient stochastic search methods. Parallel GAs
are proposed to overcome the deficiencies of sequential GAs, such as low speed and …

Taming size and cardinality of OLAP data cubes over big data

A Cuzzocrea, R Moussa, A Laabidi - … , BICOD 2017, London, UK, July 10 …, 2017 - Springer
In this paper, we provide three authoritative application scenarios of TPC-H* d. The latter is a
suitable transformation of TPC-H benchmark. The three application scenarios are (i) OLAP …

[PDF][PDF] Yet Another Automated OLAP Workload Analyzer: Principles, and Experiences.

A Cuzzocrea, R Moussa, E Mumolo - ICEIS (1), 2018 - scitepress.org
In order to tune a data warehouse workload, we need automated recommenders on when
and how (i) to partition data and (ii) to deploy summary structures such as derived attributes …

Taming Size and Cardinality of OLAP Data

ENI LaTICE - … Analytics: 31st British International Conference on …, 2017 - books.google.com
In this paper, we provide three authoritative application scenarios of TPC-H* d. The latter is a
suitable transformation of TPC-H benchmark. The three application scenarios are (i) OLAP …