Sciweavers

DMDW
2000
173views Management» more  DMDW 2000»
14 years 27 days ago
A quality-based framework for physical data warehouse design
Data warehousing is a software infrastructure which supports OLAP applications by providing a collection of tools which allow data extraction and cleaning, data integration and ag...
Mokrane Bouzeghoub, Zoubida Kedad
WIRTSCHAFTSINFORMATI
2003
14 years 27 days 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...
WIIW
2001
109views more  WIIW 2001»
14 years 27 days ago
Managing Source Schema Evolution in Web Warehouses
Web Data Warehouses have been introduced to enable the analysis of integrated Web data. One of the main challenges in these systems is to deal with the volatile and dynamic nature...
Adriana Marotta, Regina Motz, Raul Ruggia
ISASSCI
2001
14 years 27 days ago
Metadata Driven Data Transformation
The bottleneck of a data warehouse implementation is the ETL (extraction, transformation, and load) process, which carries out the initial population of the data warehouse and its...
Petr Aubrecht, Zdenek Kouba
ECIS
2003
14 years 27 days ago
An agent-based framework for materialized view maintenance in collaborative electronic commerce environments
For extended enterprises, value-chain integration means that enterprise business systems can no longer be confined to internal processes, applications, and data repositories. What...
Aristides Triantafillakis, Panagiotis Kanellis, Dr...
DMDW
2003
131views Management» more  DMDW 2003»
14 years 28 days ago
Storage Layout and I/O Performance in Data Warehouses
Defining data placement and allocation in the disk subsystem can have a significant impact on data warehouse performance. However, our experiences with data warehouse implementatio...
Matthias Nicola, Haider Rizvi
DMDW
2001
232views Management» more  DMDW 2001»
14 years 28 days ago
Towards Data Warehouse Quality Metrics
Organizations are adopting datawarehouses to manage information efficiently as "the" main organizational asset. It is essential that we can assure the information qualit...
Coral Calero, Mario Piattini, Carolina Pascual, Ma...
DMDW
2001
162views Management» more  DMDW 2001»
14 years 28 days ago
A Data Warehouse Architecture for Meteo Swiss: An Experience Report
In this experience report we consider some issues in the development of a data warehouse for meteorological and climatology data at MeteoSwiss. The paper describes the meteorologi...
Christian Häberli, Dimitris Tombros
IADIS
2004
14 years 28 days ago
OLAP in enterprise decision modelling
This paper describes the application of online analytical processing (OLAP) in the field of data mining. We discuss knowledge discovery in enterprise databases as well as data war...
Perihan Kilimci, Bora Gökçe, Oya Kalip...
ECEH
2006
121views Healthcare» more  ECEH 2006»
14 years 28 days ago
Data Warehousing for Bavarian Out-Patient Public Health Care
: The KVB Data Warehouse enables the Bavarian Association of Statutory Health Insurance (SHI) Physicians to track public health data in a centralised way. In a sophisticated proces...
Katharina Wirtz, Martin Tauscher, Maria Zwerenz, A...