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JIPS
2006
129views more  JIPS 2006»
14 years 9 months ago
ASVMRT: Materialized View Selection Algorithm in Data Warehouse
: In order to acquire a precise and quick response to an analytical query, proper selection of the views to materialize in the data warehouse is crucial. In traditional view select...
Jin-Hyuk Yang, In-Jeong Chung
DAWAK
1999
Springer
15 years 2 months ago
Heuristic Algorithms for Designing a Data Warehouse with SPJ Views
A Data Warehouse DW can be abstractly seen as a set of materialized views de ned over relations that are stored in distributed heterogeneous databases. The selection of views for...
Spyros Ligoudistianos, Timos K. Sellis, Dimitri Th...
JSS
2000
85views more  JSS 2000»
14 years 9 months ago
Modularized design for wrappers/monitors in data warehouse systems
To simplify the task of constructing wrapper/monitor for the information sources in data warehouse systems, we provide a modularized design method to re-use the code. By substitut...
Jorng-Tzong Horng, Jye Lu
ADBIS
2010
Springer
192views Database» more  ADBIS 2010»
14 years 11 months ago
The Objects Interaction Graticule for Cardinal Direction Querying in Moving Objects Data Warehouses
Cardinal directions have turned out to be very important qualitative spatial relations due to their numerous applications in spatial wayfinding, GIS, qualitative spatial reasoning ...
Ganesh Viswanathan, Markus Schneider
ICCSA
2009
Springer
15 years 4 months ago
Designing Data Warehouses for Geographic OLAP Querying by Using MDA
Data aggregation in Geographic Information Systems (GIS) is a desirable feature, spatial data are integrated in OLAP engines for this purpose. However, the development and operatio...
Octavio Glorio, Juan Trujillo