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197
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ICDE
1999
IEEE
118views Database» more  ICDE 1999»
15 years 10 months ago
Maintaining Data Cubes under Dimension Updates
OLAP systems support data analysis through a multidimensional data model, according to which data facts are viewed as points in a space of application-related dimensions", or...
Carlos A. Hurtado, Alberto O. Mendelzon, Alejandro...
85
Voted
VLDB
2004
ACM
111views Database» more  VLDB 2004»
15 years 2 months ago
Technology Challenges in a Data Warehouse
This presentation will discuss several database technology challenges that are faced when building a data warehouse. It will touch on the challenges posed by high capacity drives ...
Ramesh Bhashyam
CAISE
2003
Springer
15 years 2 months ago
Multidimensional Schemas Quality Assessment
: A data warehouse is a database focused on decision making. It is built separately from the transactional (OLTP) databases of the enterprise, although it is partly fed from transa...
Nicolas Prat, Samira Si-Said Cherfi
ICDE
2001
IEEE
115views Database» more  ICDE 2001»
15 years 10 months ago
Incremental Computation and Maintenance of Temporal Aggregates
We consider the problems of computing aggregation queries in temporal databases, and of maintaining materialized temporal aggregate views efficiently. The latter problem is partic...
Jun Yang 0001, Jennifer Widom
DOLAP
2000
ACM
15 years 1 months ago
A General Framework for the View Selection Problem for Data Warehouse Design and Evolution
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Dimitri Theodoratos, Mokrane Bouzeghoub