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ECOOPW
1999
Springer
14 years 3 months ago
Outdating Outdated Objects
In many application scenarios the database is changing quite rapidly. Because the management of such data is rather expensive and cumbersome, many applications like data warehouse...
Holger Riedel
ADBIS
2006
Springer
104views Database» more  ADBIS 2006»
14 years 4 months ago
Multi-source Materialized Views Maintenance: Multi-level Views
In many information systems, the databases that make up the system are distributed in different modules or branch offices according to the requirements of the business enterprise. ...
Josep Silva, Jorge Belenguer, Matilde Celma
SAC
2008
ACM
13 years 10 months ago
Aggregation languages for moving object and places of interest
We address aggregate queries over GIS data and moving object data, where non-spatial information is stored in a data warehouse. We propose a formal data model and query language t...
Leticia I. Gómez, Bart Kuijpers, Alejandro ...
ER
2010
Springer
129views Database» more  ER 2010»
13 years 9 months ago
Specifying Aggregation Functions in Multidimensional Models with OCL
Multidimensional models are at the core of data warehouse systems, since they allow decision makers to early define the relevant information and queries that are required to satis...
Jordi Cabot, Jose-Norberto Mazón, Jes&uacut...
SIGMOD
2007
ACM
149views Database» more  SIGMOD 2007»
14 years 11 months ago
BIwTL: a business information warehouse toolkit and language for warehousing simplification and automation
Rapidly leveraging information analytics technologies to mine the mounting information in structured and unstructured forms, derive business insights and improve decision making i...
Bin He, Rui Wang, Ying Chen, Ana Lelescu, James Rh...