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» A Conceptual Model for Multidimensional Data
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132
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ICC
2007
IEEE
126views Communications» more  ICC 2007»
15 years 10 months ago
Modeling and Analysis of Handoffs in Cellular and WLAN Integration
—In this paper, we propose an integrated service-based handoff scheme with (ISBQ) and without queue capability (ISB) for the cellular and WLAN integration. The proposed handoff s...
Weiwei Xia, Lianfeng Shen
165
Voted
DOLAP
2006
ACM
15 years 9 months ago
Designing ETL processes using semantic web technologies
One of the most important tasks performed in the early stages of a data warehouse project is the analysis of the structure and content of the existing data sources and their inten...
Dimitrios Skoutas, Alkis Simitsis
123
Voted
DOLAP
1999
ACM
15 years 8 months ago
Characterization of Hierarchies and Some Operators in OLAP Environment
Recently numerous proposals for modelling and querying Multidimensional Databases (MDDB) are proposed. Among the still open problems there is a rigorous classification of the diff...
Elaheh Pourabbas, Maurizio Rafanelli
ICDM
2008
IEEE
401views Data Mining» more  ICDM 2008»
15 years 10 months ago
Graph OLAP: Towards Online Analytical Processing on Graphs
OLAP (On-Line Analytical Processing) is an important notion in data analysis. Recently, more and more graph or networked data sources come into being. There exists a similar need ...
Chen Chen, Xifeng Yan, Feida Zhu, Jiawei Han, Phil...
AISM
2004
15 years 5 months ago
Understanding Challenges of Information Security Culture: A Methodological Issue
Although, many organisations have implemented technical solutions to protect information resources from adverse events, internal security breaches continue to occur. Therefore an ...
Omar Zakaria