1000 search results - page 81 / 200 » Provenance for Aggregate Queries |
EDBT
2006
ACM
14 years 10 months ago
2006
ACM
Abstract. We describe the construction of a generic natural language query interface to an XML database. Our interface can accept an arbitrary English sentence as a query, which ca...
CCGRID
2005
IEEE
14 years 3 months ago
2005
IEEE
Efficient resource discovery based on dynamic attributes such as CPU utilization and available bandwidth is a crucial problem in the deployment of computing grids. Existing solut...
ICDE
2005
IEEE
14 years 3 months ago
2005
IEEE
Abstract— Detecting and unraveling incipient coordinated attacks on Internet resources requires a distributed network monitoring infrastructure. Such an infrastructure will have ...
ICDE
2004
IEEE
14 years 11 months ago
2004
IEEE
We examine the problem of evaluating selection queries over imprecisely represented objects. Such objects are used either because they are much smaller in size than the precise on...
INFSOF
2007
13 years 10 months ago
2007
Although spatio-temporal databases have received considerable attention recently, there has been little work on processing range sum queries on the historical records of moving ob...