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CAISE
2003
Springer
14 years 29 days ago
A Methodology for the Conceptual Modeling of ETL Processes
Extraction-Transformation-Loading (ETL) tools are pieces of software responsible for the extraction of data from several sources, their cleansing, customization and insertion into ...
Alkis Simitsis, Panos Vassiliadis
SAC
2004
ACM
14 years 1 months ago
Creation and management of versions in multiversion data warehouse
A data warehouse (DW) provides an information for analytical processing, decision making, and data mining tools. On the one hand, the structure and content of a data warehouse ref...
Bartosz Bebel, Johann Eder, Christian Koncilia, Ta...
HICSS
2003
IEEE
250views Biometrics» more  HICSS 2003»
14 years 1 months ago
A Method for Demand-Driven Information Requirements Analysis in Data Warehousing Projects
Information requirements analysis for data warehouse systems differs significantly from requirements analysis for conventional information systems. Existing data warehouse specifi...
Robert Winter, Bernhard Strauch
DAWAK
2003
Springer
14 years 29 days ago
Automatic Detection of Structural Changes in Data Warehouses
Data Warehouses provide sophisticated tools for analyzing complex data online, in particular by aggregating data along dimensions spanned by master data. Changes to these master da...
Johann Eder, Christian Koncilia, Dieter Mitsche
IEEECIT
2005
IEEE
14 years 1 months ago
Effectively Maintaining Multiple View Consistency in Web Warehouses
To make a web warehouse reflect the real web accurately, we should keep timeliness, freshness and consistency for the webviews. This paper fouses on one important part of webview...
Yan Zhang, Xiangdong Qin