1346 search results - page 223 / 270 » Data Management and Mining in Internet Ad Systems |
WWW
2005
ACM
15 years 3 months ago
2005
ACM
The interoperability among distributed and autonomous systems is the ultimate challenge facing the semantic web. Heterogeneity of data representation is the main source of problem...
WWW
2005
ACM
15 years 3 months ago
2005
ACM
Semantic Web Information Systems (SWIS) are Web Information Systems that use Semantic Web technologies. Hera is a modeldriven design methodology for SWIS. In Hera, models are repr...
CIKM
2009
Springer
15 years 1 months ago
2009
Springer
Keyword search techniques that take advantage of XML structure make it very easy for ordinary users to query XML databases, but current approaches to processing these queries rely...
GIS
2010
ACM
14 years 8 months ago
2010
ACM
With the prevalence of GPS-embedded mobile devices, enormous amounts of mobility data are being collected in the form of trajectory - a stream of (x,y,t) points. Such trajectories...
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SIGMOD
2005
ACM
15 years 10 months ago
2005
ACM
Complex queries over high speed data streams often need to rely on approximations to keep up with their input. The research community has developed a rich literature on approximat...