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IEEEARES
2008
IEEE
15 years 4 months ago
Towards Comprehensive Requirement Analysis for Data Warehouses: Considering Security Requirements
—Data warehouse (DW) systems integrate data from heterogeneous sources and are used by decision makers to analyze the status and the development of an organization. Traditionally...
Emilio Soler, Veronika Stefanov, Jose-Norberto Maz...
SAC
2008
ACM
14 years 9 months ago
A service architecture for sensor data provisioning for context-aware mobile applications
One of the main issues that inhibit the development of contextaware mobile applications is the lack of systematic methods for sensor data acquisition. This lack, however, is a res...
Bernardo Gonçalves, José Gonç...
APCCM
2007
14 years 11 months ago
A Data Quality Metamodel Extension to CWM
The importance of metadata has been broadly referred in the last years, mainly in the field of data warehousing and decision support systems. Contemporarily, in the adjacent field...
Pedro Gomes, José Farinha, Maria José...
CLEAR
2007
Springer
133views Biometrics» more  CLEAR 2007»
15 years 3 months ago
The Acoustic Event Detector of AIT
In this paper the acoustic event detection and classification system that has been developed at Athens Information Technology is presented. This system relies on the use of severa...
Christos Boukis, Lazaros C. Polymenakos
ICSOC
2004
Springer
15 years 3 months ago
An OGSA-based accounting system for allocation enforcement across HPC centers
In this paper, we present an Open Grid Services Architecture (OGSA)-based decentralized allocation enforcement system, developed with an emphasis on a consistent data model and ea...
Thomas Sandholm, Peter Gardfjäll, Erik Elmrot...