996 search results - page 27 / 200 » Partial Materialized Views |
DBPL
1997
Springer
14 years 2 months ago
1997
Springer
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...
SIGMOD
1998
ACM
14 years 2 months ago
1998
ACM
The Relational On-Line Analytical Processing (ROLAP) is emerging as thedominant approach in data warehousing with decision support applications. In order to enhance query performa...
VLDB
2007
ACM
14 years 10 months ago
2007
ACM
Emerging applications such as personalized portals, enterprise search and web integration systems often require keyword search over semi-structured views. However, traditional inf...
WWW
2006
ACM
14 years 10 months ago
2006
ACM
In this paper, we propose the use of records management principles to identify and manage Web site resources with enduring value as records. Current Web archiving activities, coll...
ICCV
2003
IEEE
14 years 11 months ago
2003
IEEE
We derive a new class of photometric invariants that can be used for a variety of vision tasks including lighting invariant material segmentation, change detection and tracking, a...