While OLAP has a key role in supporting effective exploration of multidimensional cubes, the huge number of aggregations and selections that can be operated on data may make the …
M Eirinaki, S Abraham, N Polyzotis… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
Interactive database exploration is a key task in information mining. However, users who lack SQL expertise or familiarity with the database schema face great difficulties in …
Database access logs are the starting point for many forms of database administration, from database performance tuning, to security auditing, to benchmark design, and many more …
K Selma, B Ilyès, B Ladjel, S Eric, J Stéphane… - Computers in …, 2012 - Elsevier
The spectacular growth of the Internet and its widespread adoption by worldwide corporations lead to an enormous quantity of heterogeneous, distributed and autonomous …
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 …
The typical user interaction with a database system is through queries. However, many times users do not have a clear understanding of their information needs or the exact content of …
R Thollot, N Kuchmann-Beauger… - US Patent 8,762,324, 2014 - Google Patents
Embodiments relate to systems and methods employing personalized query expansion to suggest measures and dimensions allowing iterative building of consistent queries over a …
J Akbarnejad, G Chatzopoulou, M Eirinaki… - Proceedings of the …, 2010 - dl.acm.org
This demonstration presents QueRIE, a recommender system that supports interactive database exploration. This system aims at assisting non-expert users of scientific databases …
Users of a business intelligence (BI) system employ an approach referred to as online analytical processing (OLAP) to view multidimensional data from different perspectives …