288 search results - page 5 / 58 » Beyond the traditional query operators |
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PODS
2011
ACM
14 years 12 days ago
2011
ACM
In the traditional data exchange setting, source instances are restricted to be complete in the sense that every fact is either true or false in these instances. Although natural ...
RIAO
2007
14 years 11 months ago
2007
XML documents represent a middle range between unstructured data such as textual documents and fully structured data encoded in databases. Typically, information retrieval techniq...
MOBIDE
2009
ACM
15 years 4 months ago
2009
ACM
The explosive growth of location-detection devices, wireless communications, and mobile databases has resulted in the realization of location-based services as commercial products...
EMISA
2009
Springer
15 years 4 months ago
2009
Springer
: This keynote reports on a new class of processes - so called fluid processes - whose ”engineering” and ”use” is indistinguishable. Fluid processes are continually being ...
EDBT
2008
ACM
15 years 9 months ago
2008
ACM
For complex data mining queries, query optimization issues arise, similar to those for the traditional database queries. However, few works have applied the cost-based query optim...