2228 search results - page 253 / 446 » A System for Semantic Query Optimization |
137
Voted
HPDC
2000
IEEE
15 years 7 months ago
2000
IEEE
The dQUOB system satis es client need for speci c information from high-volume data streams. The data streams we speak of are the ow of data existing during large-scale visualizat...
133
Voted
NIS
1998
15 years 2 months ago
1998
The execution time of a large query depends mainly on the memory utilization which should avoid disk accesses for intermediate results. Poor memory management can hurt performance ...
131
Voted
CIKM
2006
Springer
15 years 6 months ago
2006
Springer
By providing an integrated and optimized support for user-defined aggregates (UDAs), data stream management systems (DSMS) can achieve superior power and generality while preservi...
129
Voted
WEBI
2010
Springer
15 years 12 days ago
2010
Springer
In recent years, there has been an explosion of publicly available RDF and OWL web pages. Some of these pages are static text files, while others are dynamically generated from la...
163
click to vote
DOCENG
2004
ACM
15 years 8 months ago
2004
ACM
With the wide adoption of XML as a standard data representation and exchange format, querying XML documents becomes increasingly important. However, relational database systems co...