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» Tools for Data Warehouse Quality
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DMDW
2001
128views Management» more  DMDW 2001»
13 years 6 months ago
Improving Data Cleaning Quality Using a Data Lineage Facility
The problem of data cleaning, which consists of removing inconsistencies and errors from original data sets, is well known in the area of decision support systems and data warehou...
Helena Galhardas, Daniela Florescu, Dennis Shasha,...
BTW
2009
Springer
173views Database» more  BTW 2009»
13 years 8 months ago
Enhancing Business Intelligence with Unstructured Data
: Quality early warning and proactive customer churn detection are two examples of applications that can benefit from insights gained from unstructured text data. The term “Unstr...
A. Lang, M. Ortiz, St. Abraham
ER
2008
Springer
140views Database» more  ER 2008»
13 years 7 months ago
Design Metrics for Data Warehouse Evolution
During data warehouse design, the designer frequently encounters the problem of choosing among different alternatives for the same design construct. The behavior of the chosen desi...
George Papastefanatos, Panos Vassiliadis, Alkis Si...
INFSOF
2007
145views more  INFSOF 2007»
13 years 5 months ago
Metrics for data warehouse conceptual models understandability
Due to the principal role of Data warehouses (DW) in making strategy decisions, data warehouse quality is crucial for organizations. Therefore, we should use methods, models, tech...
Manuel A. Serrano, Juan Trujillo, Coral Calero, Ma...
DMDW
2000
173views Management» more  DMDW 2000»
13 years 6 months 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