617 search results - page 57 / 124 » Semantic queries in databases: problems and challenges |
SIGMOD
2007
ACM
14 years 9 months ago
2007
ACM
Querying XML effectively and efficiently using declarative languages such as XQuery and XPath has been widely studied in both academic and industrial settings. Most RDBMS vendors ...
PDIS
1993
IEEE
14 years 1 months ago
1993
IEEE
d Abstract:: ACM SIGMOD Record 22 (4), Dec. 1993) RM93 Rahm, E., Marek, R.: Analysis of Dynamic Load Balancing Strategies for Parallel Shared Nothing Database Systems. Proc 19th VL...
HICSS
2011
IEEE
13 years 19 days ago
2011
IEEE
— Decision optimization is used in many applications such as those for finding the best course of action in emergencies. However, optimization solutions require considerable mat...
EDBT
2009
ACM
14 years 5 days ago
2009
ACM
Range queries for querying the current and future positions of the moving objects have received growing interests in the research community. Existing methods, however, assume that...
EDBT
2009
ACM
14 years 3 months ago
2009
ACM
The largeness and the heterogeneity of most graph-modeled datasets in several database application areas make the query process a real challenge because of the lack of a complete ...