Building a contextual dimension for OLAP using textual data from social networks

K Gutiérrez-Batista, JR Campaña, MA Vila… - Expert Systems with …, 2018 - Elsevier
Due to the continuous growth of social networks the textual information available has
increased exponentially. Data warehouses (DW) and online analytical processing (OLAP) …

Diamond multidimensional model and aggregation operators for document OLAP

M Azabou, K Khrouf, J Feki… - 2015 ieee 9th …, 2015 - ieeexplore.ieee.org
On-Line Analytical Processing (OLAP) has generated methodologies for the analysis of
structured data. However, they are not appropriate to handle document content analysis …

A novel multidimensional model for the OLAP on documents: modeling, generation and implementation

M Azabou, K Khrouf, J Feki, C Soulé-Dupuy… - Model and Data …, 2014 - Springer
As the amount of textual information grows explosively in various kinds of business systems,
it becomes more and more essential to analyze both structured data and unstructured …

Yet Another Multidimensional Model for XML Documents

M Azabou, K Khrouf, J Feki, C Soulé-Dupuy… - International Journal of …, 2017 - igi-global.com
The Diamond model is a multidimensional model dedicated to XML document warehouses.
It considers structured and unstructured data simultaneously. Furthermore, it orders the …

CobWeb Multidimensional Model and Tag-Cloud Operators for OLAP of Documents

O Khrouf, K Khrouf, J Feki - International Journal of Green Computing …, 2018 - igi-global.com
There is an explosion in the amount of textual documents that have been generated and
stored in recent years. Effective management of these documents is essential for better …

Enhancing the Diamond Document Warehouse Model

M Azabou, A Banjar, JO Feki - International Journal of Data …, 2020 - igi-global.com
The data warehouse community has paid particular attention to the document warehouse
(DocW) paradigm during the last two decades. However, some important issues related to …

OLAP de documents: Modélisation et mise en oeuvre.

O Khrouf, K Khrouf, J Feki - Ingénierie des Systèmes d' …, 2016 - search.ebscohost.com
Documents constitute a capitalization of knowledge within organizations' Information
Systems. Therefore, the management of the contents of these documents represents, during …

Towards development of fuzzy spatial datacubes: fundamental concepts with example for multidimensional coastal erosion risk assessment and representation

A Jadidi Mardkheh - 2014 - library-archives.canada.ca
Abstract Current Geospatial Business Intelligence (GeoBI) systems typically do not take into
account the uncertainty related to vagueness and fuzziness of objects; they assume that the …

[PDF][PDF] Towards Development of Fuzzy Spatial Datacubes: Fundamental Concepts with Example for Multidimensional Coastal

AJ Mardkheh - 2014 - collectionscanada.gc.ca
Abstract Current Geospatial Business Intelligence (GeoBI) systems typically do not take into
account the uncertainty related to vagueness and fuzziness of objects; they assume that the …

Análisis multidimensional de datos textuales en redes sociales

K Gutiérrez Batista - 2019 - digibug.ugr.es
La popularidad y uso vertiginoso de las redes sociales en los últimos diez años, ha llevado
a que decenas de millones de usuarios generen diariamente gigantescas cantidades de …