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 …
Recommending database queries is an emerging and promising field of investigation. This is of particular interest in the domain of OLAP systems where the user is left with the tedious …
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 …
N Kuchmann-Beauger, F Brauer - US Patent 8,996,555, 2015 - Google Patents
(57) ABSTRACT A framework for a question and answering (Q&A) system defines a mapping of recognized semantics of user questions, to a well structured query model that …
OLAP queries are not normally formulated in isolation, but in the form of sequences called OLAP sessions. Recognizing that two OLAP sessions are similar would be useful for …
D Gkitsakis, S Kaloudis, E Mouselli, V Peralta… - Information Systems, 2024 - Elsevier
In this paper, we discuss methods to assess the interestingness of a query in an environment of data cubes. We assume a hierarchical multidimensional database, storing …
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 …
Lots of data are gathered in datawarehouses that are navigated and explored for analytical purposes. Only recently has the problem of recommending a datawarehouse query to a …
G Chatzopoulou, M Eirinaki, S Koshy, S Mittal… - IEEE Data Eng …, 2011 - researchgate.net
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 …