687 search results - page 20 / 138 » Query Transformation for PSJ-Queries |
ICSNC
2007
IEEE
14 years 2 months ago
2007
IEEE
RFID data are usually regarded as streaming data that are huge and change frequently because they are gathered continuously by numerous readers. RFID middleware filters the data a...
IDEAS
2005
IEEE
14 years 2 months ago
2005
IEEE
Traditional approaches to query processing aim at rewriting a given query into another more efficient one that uses less time and/or resources during the execution. There by, the...
GG
2008
Springer
13 years 9 months ago
2008
Springer
Graph Languages1 emerged during the seventies from the necessity to process data structures with complex interrelations. Nowadays, various variants of these languages can be found...
AIPS
1998
13 years 10 months ago
1998
We present the application of the Planning by Rewriting PbR framework to query planning in distributed and heterogeneous environments. PbR is a new paradigm for e cient high-quali...
CL
2000
Springer
13 years 8 months ago
2000
Springer
The extension of the XSL (eXtensible Style sheet Language) by variables and passing of data values between template rules has generated a powerful XML query language: XSLT (eXtens...