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MOBIDE
1999
ACM
14 years 2 months ago
Data Warehousing Alternatives for Mobile Environments
With rapid advancement in technology, mobile devices are increasingly becoming the norm. These devices are characterized by their need to operate even when they are disconnected f...
Ioana Stanoi, Divyakant Agrawal, Amr El Abbadi, Sh...
DAWAK
2007
Springer
14 years 4 months ago
What-If Analysis for Data Warehouse Evolution
In this paper, we deal with the problem of performing what-if analysis for changes that occur in the schema/structure of the data warehouse We abstract software modules, queries, r...
George Papastefanatos, Panos Vassiliadis, Alkis Si...
DEXAW
1998
IEEE
122views Database» more  DEXAW 1998»
14 years 2 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...
CIDR
2007
156views Algorithms» more  CIDR 2007»
13 years 11 months ago
Column Stores for Wide and Sparse Data
While it is generally accepted that data warehouses and OLAP workloads are excellent applications for column-stores, this paper speculates that column-stores may well be suited fo...
Daniel J. Abadi
DMDW
2000
136views Management» more  DMDW 2000»
13 years 11 months ago
Gulliver in the land of data warehousing: practical experiences and observations of a researcher
The gap between researchers and practitioners is widely discussed in the IT community. The purpose of this paper is towards showing the issues which occupy both research and pract...
Panos Vassiliadis