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SIGMOD
1999
ACM
135views Database» more  SIGMOD 1999»
14 years 2 months ago
Improving OLTP Data Quality Using Data Warehouse Mechanisms
Research and products for the integration of heterogeneous legacy source databases in data warehousing have addressed numerous data quality problems in or between the sources. Suc...
Matthias Jarke, Christoph Quix, Guido Blees, Dirk ...
IJCSA
2007
89views more  IJCSA 2007»
13 years 9 months ago
Selection of Indexing Structures in Grid Data Warehouses with Software Agents
Data warehouse systems service larger and larger sets of data. Effective data indexing is not sufficient, because one system node is unable to store such amount ofquickly flowing ...
Marcin Gorawski, Michal Gorawski, Slawomir Bankows...
JSS
2000
85views more  JSS 2000»
13 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
GIS
2004
ACM
14 years 11 months ago
Capturing complex multidimensional data in location-based data warehouses
Motivated by the increasing need to handle complex multidimensional data in location-based data warehouses, this paper proposes a powerful data model that is able to capture the c...
Igor Timko, Torben Bach Pedersen
SIGMOD
1999
ACM
108views Database» more  SIGMOD 1999»
14 years 2 months ago
DynaMat: A Dynamic View Management System for Data Warehouses
Pre-computation and materialization of views with aggregate functions is a common technique in Data Warehouses. Due to the complex structure of the warehouse and the different pro...
Yannis Kotidis, Nick Roussopoulos