1465 search results - page 212 / 293 » Making database systems usable |
116
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GIS
2009
ACM
15 years 7 months ago
2009
ACM
Apart from visualization tasks, three-dimensional (3D) data management features are not or only hardly available in current spatial database systems and Geographic Information Sys...
144
Voted
SIGMOD
2010
ACM
15 years 2 months ago
2010
ACM
Automated extraction of structured data from Web sources often leads to large heterogeneous knowledge bases (KB), with data and schema items numbering in the hundreds of thousands...
257
Voted
ICDE
2009
IEEE
16 years 4 months ago
2009
IEEE
We have developed a system to process database queries over composed data providing web services. The queries are transformed into execution plans containing an operator that invok...
203
Voted
GIS
2006
ACM
16 years 3 months ago
2006
ACM
Creating complex spatio?temporal simulation models is a hot issue in the area of spatio?temporal databases [7]. While existing Moving Object Simulators (MOSs) address different ph...
190
Voted
SIGMOD
2007
ACM
16 years 2 months ago
2007
ACM
Sketching techniques can provide approximate answers to aggregate queries either for data-streaming or distributed computation. Small space summaries that have linearity propertie...