Research in data warehouse modeling and design: dead or alive?

S Rizzi, A Abelló, J Lechtenbörger… - Proceedings of the 9th …, 2006 - dl.acm.org
Multidimensional modeling requires specialized design techniques. Though a lot has been
written about how a data warehouse should be designed, there is no consensus on a design …

Access control and audit model for the multidimensional modeling of data warehouses

E Fernández-Medina, J Trujillo, R Villarroel… - Decision Support …, 2006 - Elsevier
Due to the sensitive data contained in Data Warehouses (DW), it is essential to specify
security measures from the early stages of the DW design and enforce them. Traditional …

Developing secure data warehouses with a UML extension

E Fernández-Medina, J Trujillo, R Villarroel… - Information Systems, 2007 - Elsevier
Data Warehouses (DWs), Multidimensional (MD) Databases, and On-Line Analytical
Processing Applications are used as a very powerful mechanism for discovering crucial …

A deterministic approach to blind symbol estimation

H Liu, G Xu - Proceedings of 1994 28th Asilomar Conference …, 1994 - ieeexplore.ieee.org
A blind symbol estimation technique for digital communications is developed by exploiting
special data structure of the oversampled channel output. The proposed method achieves …

A UML 2.0/OCL extension for designing secure data warehouses

R Villarroel, E Fernández-Medina… - Journal of Research …, 2006 - search.informit.org
At present, it is very difficult to develop a methodology that fulfills all criteria and comprises
all security constraints in the successful design of data warehouses. If that methodology …

An engineering process for developing Secure Data Warehouses

J Trujillo, E Soler, E Fernández-Medina… - Information and Software …, 2009 - Elsevier
We present a new approach for the elicitation and development security requirements in the
entire Data Warehouse (DWs) life cycle, which we have called a Secure Engineering …

A UML 2.0 profile to define security requirements for Data Warehouses

J Trujillo, E Soler, E Fernández-Medina… - Computer Standards & …, 2009 - Elsevier
Many Data Warehouses (DWs) fail to provide the appropriate information because the users'
requirements are not correctly modeled. In addition, the security requirements are …

Building a secure star schema in data warehouses by an extension of the relational package from CWM

E Soler, J Trujillo, E Fernández-Medina… - Computer Standards & …, 2008 - Elsevier
Data Warehouses (DWs) are widely accepted as the core of current decision support
systems. Therefore, it is vital to incorporate security requirements from the early stages of the …

Model-driven multidimensional modeling of secure data warehouses

E Fernández-Medina, J Trujillo… - European Journal of …, 2007 - Taylor & Francis
Abstract Data Warehouses (DW), Multidimensional (MD) databases, and On-Line Analytical
Processing (OLAP) applications provide companies with many years of historical information …

Business intelligence security on the clouds: Challenges, solutions and future directions

H Al-Aqrabi, L Liu, R Hill, Z Ding… - 2013 IEEE Seventh …, 2013 - ieeexplore.ieee.org
Business intelligence (BI) is a critical software system employed by the higher management
of organizations for presenting business performance reports through Online Analytical …