Sciweavers

835 search results - page 43 / 167
» Querying time-series streams
Sort
View
XIMEP
2006
ACM
188views Database» more  XIMEP 2006»
14 years 3 months ago
A Fully Pipelined XQuery Processor
We present a high-performance, pull-based streaming processor for XQuery, called XQPull, that can handle many essential features of the language, including general predicates, rec...
Leonidas Fegaras, Ranjan K. Dash, YingHui Wang
CIKM
2008
Springer
13 years 11 months ago
Evaluating partial tree-pattern queries on XML streams
The streaming evaluation is a popular way of evaluating queries on XML documents. Besides its many advantages, it is also the only option for a number of important XML application...
Xiaoying Wu, Dimitri Theodoratos
GIS
2006
ACM
14 years 10 months ago
Optimization of multiple continuous queries over streaming satellite data
Remotely sensed data, in particular satellite imagery, play many important roles in environmental applications and models. In particular applications that study (rapid) changes in...
Quinn Hart, Michael Gertz
PLANX
2008
13 years 11 months ago
Complexity of Earliest Query Answering with Streaming Tree Automata
We investigate the complexity of earliest query answering for n-ary node selection queries defined by streaming tree automata (STAs). We elaborate an algorithm that selects query ...
Olivier Gauwin, Anne-Cécile Caron, Joachim ...
ICDE
2004
IEEE
178views Database» more  ICDE 2004»
14 years 11 months ago
Load Shedding for Aggregation Queries over Data Streams
Brian Babcock, Mayur Datar, Rajeev Motwani