Dynamic materialization for building personalized smart cubes

DK Antwi, HL Viktor - Transactions on Large-Scale Data-and Knowledge …, 2016 - Springer
Selecting the optimal subset of views for materialization provides an effective way to reduce
the query evaluation time for real-time Online Analytic Processing (OLAP) queries posed …

[PDF][PDF] Querying data warehouses efficiently using the Bitmap Join Index OLAP Tool

AC Carniel, TLL Siqueira - CLEI Electronic Journal, 2012 - scielo.edu.uy
Data warehouse and OLAP are core aspects of business intelligence environments, since
the former store integrated and time-variant data, while the latter enables multidimensional …

Building smart cubes for reliable and faster access to data

DK Antwi, HL Viktor - Data Warehousing and Knowledge Discovery: 16th …, 2014 - Springer
In data warehousing, selecting a subset of views for materialization has been widely
employed as a way to reduce the query evaluation time for real-time OLAP queries …

[PDF][PDF] Reactive GRASP with Path Relinking for Selecting OLAP Views

The materialization of views promotes the reduction of multidimensional queries's execution
time. However, this materialization has an associated cost that may exceed the cost …

A Personalized Smart Cube for Faster and Reliable Access to Data

DK Antwi - 2013 - search.proquest.com
Organizations own data sources that contain millions, billions or even trillions of rows and
these data are usually highly dimensional in nature. Typically, these raw repositories are …

[HTML][HTML] Querying data warehouses efficiently using the Bitmap Join Index OLAP Tool

A Chaves Carniel, TL Lopes Siqueira - CLEI Electronic Journal, 2012 - scielo.edu.uy
Data warehouse and OLAP are core aspects of business intelligence environments, since
the former store integrated and time-variant data, while the latter enables multidimensional …