873 search results - page 34 / 175 » Updates and View Maintenance |
VLDB
2000
ACM
14 years 1 months ago
2000
ACM
A well-known challenge in data warehousing is the efficient incremental maintenance of warehouse data in the presence of source data updates. In this paper, we identify several cr...
ICDE
2005
IEEE
14 years 11 months ago
2005
IEEE
We address the problem of executing continuous multiway join queries in unpredictable and volatile environments. Our query class captures windowed join queries in data stream syst...
PDCAT
2004
Springer
14 years 3 months ago
2004
Springer
Abstract. This paper proposes a novel View-Oriented Parallel Programming style for parallel programming on cluster computers. ViewOriented Parallel Programming is based on Distribu...
GIS
2006
ACM
14 years 11 months ago
2006
ACM
We give two efficient on-line algorithms to simplify weighted graphs by eliminating degree-two vertices. Our algorithms are on-line -- they react to updates on the data, keeping t...
ICDIM
2007
IEEE
14 years 4 months ago
2007
IEEE
In this paper, we propose a strategy for the automated and scheduled maintenance of a digital library collection. Existing systems require the user either to add new data manually...