19 search results - page 1 / 4 » On querying versions of multiversion data warehouse |
DOLAP
2004
ACM
14 years 3 months ago
2004
ACM
SAC
2004
ACM
14 years 3 months ago
2004
ACM
A data warehouse (DW) provides an information for analytical processing, decision making, and data mining tools. On the one hand, the structure and content of a data warehouse ref...
SIGMOD
1997
ACM
14 years 2 months ago
1997
ACM
Data warehouses store materialized views over base data from external sources. Clients typically perform complex read-only queries on the views. The views are refreshed periodical...
ICDE
2002
IEEE
14 years 11 months ago
2002
IEEE
Overlapping and multi-version techniques are two popular frameworks that transform an ephemeral index into a multiple logical-tree structure in order to support versioning databas...
ICDE
2007
IEEE
14 years 11 months ago
2007
IEEE
In this demo we present X-Time, a prototype for managing schema versioning in relational data warehouses, specifically oriented to support the formulation of crossversion queries,...