1429 search results - page 202 / 286 » Efficient processing of XPath queries using indexes |
DEBU
2008
13 years 9 months ago
2008
In this paper, we describe our experiences in building and evolving an XQuery engine with a focus on data and service federation use cases. The engine that we discuss is a core co...
SIGMOD
2008
ACM
14 years 9 months ago
2008
ACM
A major problem in detecting events in streams of data is that the data can be imprecise (e.g. RFID data). However, current state-ofthe-art event detection systems such as Cayuga ...
GIS
2007
ACM
14 years 10 months ago
2007
ACM
Continuous spatial queries posted within an environment of moving objects produce as their results a time-varying set of objects. In the most ambitious case both queries and data ...
CORR
2010
Springer
13 years 9 months ago
2010
Springer
The efficient realization of linear space-variant (non-convolution) filters is a challenging computational problem in image processing. In this paper, we demonstrate that it is po...
FAST
2011
13 years 21 days ago
2011
As file systems reach the petabytes scale, users and administrators are increasingly interested in acquiring highlevel analytical information for file management and analysis. T...