87 search results - page 2 / 18 » Lazy Maintenance of Materialized Views |
ICDE
2007
IEEE
14 years 8 months ago
2007
IEEE
Queries containing outer joins are common in data warehousing applications. Materialized outer-join views could greatly speed up many such queries but most database systems do not...
SIGMOD
2001
ACM
14 years 7 months ago
2001
ACM
Materialized views have been found to be very effective at speeding up queries, and are increasingly being supported by commercial databases and data warehouse systems. However, w...
DAWAK
2001
Springer
13 years 12 months ago
2001
Springer
The development of techniques for supporting incremental maintenance of materialized views has been an active research area for over twenty years. However, although there has been ...
ECIS
2003
13 years 8 months ago
2003
For extended enterprises, value-chain integration means that enterprise business systems can no longer be confined to internal processes, applications, and data repositories. What...
VLDB
1998
ACM
13 years 11 months ago
1998
ACM
Semistructured data is not strictly typed like relational or object-oriented data and may be irregular or incomplete. It often arises in practice, e.g., when heterogeneous data so...