Sciweavers

24 search results - page 1 / 5
» Deriving Production Rules for Incremental View Maintenance
Sort
View
VLDB
1991
ACM
126views Database» more  VLDB 1991»
13 years 8 months ago
Deriving Production Rules for Incremental View Maintenance
It is widely recognized that production rules in database systems can be used to automatically maintain derived data such as views. However, writing a correct set of rules for e ci...
Stefano Ceri, Jennifer Widom
ICDE
2005
IEEE
101views Database» more  ICDE 2005»
14 years 6 months ago
GPIVOT: Efficient Incremental Maintenance of Complex ROLAP Views
Data warehousing and on-line analytical processing (OLAP) are essential for decision support applications. Common OLAP operations include for example drill down, roll up, pivot an...
Songting Chen, Elke A. Rundensteiner
DBPL
1997
Springer
90views Database» more  DBPL 1997»
13 years 8 months ago
Implementing Incremental View Maintenance in Nested Data Models
Previous research on materialized views has primarily been in the context of flat relational databases--materialized views defined in terms of one or more flat relations. This pape...
Akira Kawaguchi, Daniel F. Lieuwen, Inderpal Singh...
DOOD
1997
Springer
155views Database» more  DOOD 1997»
13 years 8 months ago
Incremental Updates for Materialized OQL Views
Abstract. This work discusses the CROQUE approach to the maintenance problem for materialized views. In a CROQUE database, application-speci ed collections (type extents or classes...
Dieter Gluche, Torsten Grust, Christof Mainberger,...
EDBT
2000
ACM
13 years 8 months ago
Temporal View Self-Maintenance
Warehouse view self-maintenance refers to maintaining materialized views at a data warehouse without accessing source data. Self-maintenance has been studied for nontemporal views...
Jun Yang 0001, Jennifer Widom