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» Concurrency in the Data Warehouse
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DAWAK
2003
Springer
15 years 11 months ago
Handling Large Workloads by Profiling and Clustering
View materialization is recognized to be one of the most effective ways to increase the Data Warehouse performance; nevertheless, due to the computational complexity of the techniq...
Matteo Golfarelli
VLDB
1998
ACM
115views Database» more  VLDB 1998»
15 years 10 months ago
Bank of America Case Study: The Information Currency Advantage
This paper describes the external forces that motivate financial institutions to collect, aggregate, analyze, and mine data so that it can be transformed into information, one of ...
Felipe Cariño, Mark Jahnke
VLDB
2001
ACM
131views Database» more  VLDB 2001»
15 years 10 months ago
Change-Centric Management of Versions in an XML Warehouse
: We present a change-centric method to manage versions in a Web WareHouse of XML data. The starting points is a sequence of snapshots of XML documents we obtain from the web. By r...
Amélie Marian, Serge Abiteboul, Gregory Cob...
IEEECIT
2005
IEEE
15 years 11 months ago
Effectively Maintaining Single View Consistency in Web Warehouses
Web warehouse provides high availability and efficiency by utilizing materialized webviews, which should be refreshed in time to keep freshness. During the refreshing, the consis...
Yan Zhang, Xiangdong Qin
VLDB
2000
ACM
103views Database» more  VLDB 2000»
15 years 9 months ago
Performance Issues in Incremental Warehouse Maintenance
A well-known challenge in data warehousing is the efficient incremental maintenance of warehouse data in the presence of source data updates. In this paper, we identify several cr...
Wilburt Labio, Jun Yang 0001, Yingwei Cui, Hector ...