Modular Neural Networks for Extending OLAP to Prediction

Autor: Riadh Ben Messaoud, Sadok Ben Yahia, Wiem Abdelbaki

Publikováno v: Transactions on Large-Scale Data-and Knowledge-Centered Systems XXI ISBN: 9783662478035

On-line Analytical Processing (OLAP) represents a good applications package to explore and navigate into data cubes. Though, it is limited to exploratory tasks. It does not assist the decision maker in performing information investigation. Thus, vari

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::29c6e351fa02cc62ad3d50d0f73f469f
https://doi.org/10.1007/978-3-662-47804-2_4

A neural-based approach for extending OLAP to prediction

Autor: Wiem Abdelbaki, Riadh Ben Messaoud, Sadok Ben Yahia

Publikováno v: Proceedings DaWaK 2012 : 14th International Conference on Data Warehousing and Knowledge Discovery
DaWaK 2012 : 14th International Conference on Data Warehousing and Knowledge Discovery
DaWaK 2012 : 14th International Conference on Data Warehousing and Knowledge Discovery, Sep 2012, Vienna, Austria. pp.117-129, ⟨10.1007/978-3-642-32584-7_10⟩
Data Warehousing and Knowledge Discovery ISBN: 9783642325830
DaWaK

International audience; In the Data Warehouse (DW) technology, On-line Analytical Processing (OLAP) is a good applications package that empowers decision makers to explore and navigate into a multidimensional structure of precomputed measures, which

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::199f7c8d8ca4b766e569373d9cc5f2cf
https://hal.archives-ouvertes.fr/hal-01299310

A New Concise and Exact Representation of Data Cubes

Autor: Hanen Brahmi, Tarek Hamrouni, Riadh Ben Messaoud, Sadok Ben Yahia

Publikováno v: Advances in Knowledge Discovery and Management ISBN: 9783642258374
EGC (best of volume)

To efficiently answer OLAP queries on data warehouses, pre-computed data cubes provide an interesting solution. Nevertheless, the amount of generated aggregated data is huge and requires large amounts of storage space and mining time. To address this

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::88f7cc6d655fb38b641a1fe185081e83
https://doi.org/10.1007/978-3-642-25838-1_2

A Multiple Correspondence Analysis to Organize Data Cubes

Autor: Riadh Ben Messaoud, Omar Boussaïd, Sabine Loudcher

Publikováno v: HAL
Database (Weston, Conn.)s and Information Systems IV. Frontiers in Artificial Intelligence and Applications
Database (Weston, Conn.)s and Information Systems IV. Frontiers in Artificial Intelligence and Applications, 2007, 155 (1), pp.133-146

International audience; On Line Analytical Processing (OLAP) is a technology basically created to provide users with tools in order to explore and navigate into data cubes. Unfortunately, in huge and sparse data, exploration becomes a tedious task an

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::4f6fc06240f4dfbd903291f3e46a40c0
https://shs.hal.science/halshs-00476483

Mining Association Rules in OLAP Cubes

Autor: Riadh Ben Messaoud, Sabine Loudcher Rabaséda, Omar Boussaid

Publikováno v: 2006 Innovations in Information Technology.

On-line analytical processing (OLAP) provides tools to explore data cubes in order to extract interesting information. Nevertheless, OLAP is not capable of explaining relationships that could exist within data. Association rules are one kind of data

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4fb890a5281f091694a6808ad2b196cf
https://doi.org/10.1109/innovations.2006.301947