Sciweavers

1724 search results - page 52 / 345
» Concurrency in the Data Warehouse
Sort
View
DAWAK
2006
Springer
15 years 5 months ago
What Time Is It in the Data Warehouse?
Though in most data warehousing applications no relevance is given to the time when events are recorded, some domains call for a different behavior. In particular, whenever late re...
Stefano Rizzi, Matteo Golfarelli
IJMI
2006
73views more  IJMI 2006»
15 years 1 months ago
Six methodological steps to build medical data warehouses for research
In this paper we describe a methodology that emerged during a healthcare project, which consisted among others in grouping information from heterogeneous and distributed informati...
Nicolae B. Szirbik, C. Pelletier, Thierry J. Chaus...
83
Voted
SBBD
2007
68views Database» more  SBBD 2007»
15 years 3 months ago
Querying Geographical Data Warehouses With GeoMDQL
Integrating geographical and multidimensional processing has been proposed in several researches in the database literature. One of the most important issues of this process is dat...
Joel da Silva, Ausberto S. Castro Vera, Anjolina G...
VLDB
2007
ACM
119views Database» more  VLDB 2007»
16 years 2 months ago
Dynamic Workload Management for Very Large Data Warehouses: Juggling Feathers and Bowling Balls
Workload management for business intelligence (BI) queries poses different challenges than those addressed in the online transaction processing (OLTP) context. The fundamental pro...
Stefan Krompass, Umeshwar Dayal, Harumi A. Kuno, A...