5 citations · 23 across the 8 of their papers we have counts for
6 papers · 1 filter
BSTree: an Incremental Indexing Structure for Similarity Search and Real Time Monitoring of Data Streams
Abdelwaheb Ferchichi, Mohamed Salah Gouider
In this work, a new indexing technique of data streams called BSTree is proposed. This technique uses the method of data discretization, SAX [4], to reduce online the dimensionalit…
A New Similairty Measure For Spatial Personalization
Saida Aissa, Mohamed Salah Gouider
Extracting the relevant information by exploiting the spatial data warehouse becomes increasingly hard. In fact, because of the enormous amount of data stored in the spatial data w…
Towards the Next Generation of Data Warehouse Personalization System: A Survey and a Comparative Study
Saida Aissi, Mohamed Salah Gouider
Multidimensional databases are a great asset for decision making. Their users express complex OLAP (On-Line Analytical Processing) queries, often returning huge volumes of facts, s…
Spatial and Spatio-Temporal Multidimensional Data Modelling: A Survey
Saida Aissi, Mohamed Salah Gouider
Data warehouse store and provide access to large volume of historical data supporting the strategic decisions of organisations. Data warehouse is based on a multidimensional model…
Mining Multi-Level Frequent Itemsets under Constraints
Mohamed Salah Gouider, Amine Farhat
Mining association rules is a task of data mining, which extracts knowledge in the form of significant implication relation of useful items (objects) from a database. Mining multil…
Building a Data Warehouse for National Social Security Fund of the Republic of Tunisia
Mohamed Salah Gouider, Amine Farhat
The amounts of data available to decision makers are increasingly important, given the network availability, low cost storage and diversity of applications. To maximize the potenti…