Sciweavers

432 search results - page 14 / 87
» Multidimensional Reference Models for Data Warehouse Develop...
Sort
View
ICDM
2008
IEEE
130views Data Mining» more  ICDM 2008»
15 years 4 months ago
Text Cube: Computing IR Measures for Multidimensional Text Database Analysis
Since Jim Gray introduced the concept of ”data cube” in 1997, data cube, associated with online analytical processing (OLAP), has become a driving engine in data warehouse ind...
Cindy Xide Lin, Bolin Ding, Jiawei Han, Feida Zhu,...
WSC
2004
14 years 11 months ago
A Data Warehouse Environment for Storing and Analyzing Simulation Output Data
Discrete event simulation modelling has been extensively used in modelling complex systems. Although it offers great conceptual-modelling flexibility, it is both computationally e...
Christos Vasilakis, Elia El-Darzi, Panagiotis Chou...
DEXAW
1998
IEEE
122views Database» more  DEXAW 1998»
15 years 1 months ago
A Prototype Model for Data Warehouse Security Based on Metadata
The aim of this paper is to give an overview of security relevant aspects of existing OLAP/Data Warehouse solutions, an area which has seen rather little interest from product dev...
Nevana Katic, Gerald Quirchmayr, Josef Schiefer, M...
76
Voted
WIRTSCHAFTSINFORMATI
2003
14 years 11 months ago
Using Management Objectives to Specify Management Information Systems - A Contribution to MIS Success
: Data warehouse projects, today, are in an ambivalent situation. On the one hand, data warehouses are critical for a company's success and various methodological and technolo...
Jörg Becker, Alexander Dreiling, Michael Ribb...
EDBT
2000
ACM
15 years 1 months ago
Temporal View Self-Maintenance
Warehouse view self-maintenance refers to maintaining materialized views at a data warehouse without accessing source data. Self-maintenance has been studied for nontemporal views...
Jun Yang 0001, Jennifer Widom