Algebraic and graphic languages for OLAP manipulations

F Ravat, O Teste, R Tournier, G Zurfluh - International Journal of Data …, 2008 - igi-global.com
This article deals with multidimensional analyses. Analyzed data are designed according to
a conceptual model as a constellation of facts and dimensions, which are composed of multi …

Finding an application-appropriate model for XML data warehouses

F Ravat, O Teste, R Tournier, G Zurfluh - Information Systems, 2010 - Elsevier
Decision support systems help the decision making process with the use of OLAP (On-Line
Analytical Processing) and data warehouses. These systems allow the analysis of corporate …

Textual aggregation approaches in OLAP context: A survey

M Bouakkaz, Y Ouinten, S Loudcher… - International Journal of …, 2017 - Elsevier
In the last decade, OnLine Analytical Processing (OLAP) has taken an increasingly
important role as a research field. Solutions, techniques and tools have been provided for …

Top_keyword: An aggregation function for textual document OLAP

F Ravat, O Teste, R Tournier, G Zurfluh - … 2008 Turin, Italy, September 2-5 …, 2008 - Springer
For more than a decade, researches on OLAP and multidimensional databases have
generated methodologies, tools and resource management systems for the analysis of …

Toward total business intelligence incorporating structured and unstructured data

BK Park, IY Song - Proceedings of the 2nd International Workshop on …, 2011 - dl.acm.org
As the amount of data grows very fast inside and outside of an enterprise, it is getting
important to seamlessly analyze both of them for getting total business intelligence. The data …

[图书][B] New trends in data warehousing and data analysis

S Kozielski, R Wrembel - 2008 - books.google.com
Most of modern enterprises, institutions, and organizations rely on knowledge-based
management systems. In these systems, knowledge is gained from data analysis …

Building a document-oriented warehouse using NoSQL

IB Messaoud, AA Alshdadi, J Feki - International Journal of …, 2021 - igi-global.com
The traditional data warehousing approaches should adapt to take into consideration novel
needs and data structures. In this context, NoSQL technology is progressively gaining a …

Modeling and OLAPing social media: the case of Twitter

MB Kraiem, J Feki, K Khrouf, F Ravat… - Social Network Analysis …, 2015 - Springer
In the recent year, social networks have revolutionized the ways of interacting and
exchanging information on the Internet. Millions of users interact frequently and share variety …

A conceptual model for multidimensional analysis of documents

F Ravat, O Teste, R Tournier, G Zurlfluh - Conceptual Modeling-ER 2007 …, 2007 - Springer
Data warehousing and OLAP are mainly used for the analysis of transactional data.
Nowadays, with the evolution of Internet, and the development of semi-structured data …

Efficiently mining frequent itemsets applied for textual aggregation

M Bouakkaz, Y Ouinten, S Loudcher… - Applied Intelligence, 2018 - Springer
Text mining approaches are commonly used to discover relevant information and
relationships in huge amounts of text data. The term data mining refers to methods for …