620 search results - page 76 / 124 » Optimizing Path Expression Queries of XML Data |
164
click to vote
IS
2011
14 years 10 months ago
2011
In order to process continuous queries over Wireless Sensor Networks (WSNs), sensors are typically organized in a Query Routing Tree (denoted as T) that provides each sensor with ...
216
click to vote
ICDE
1999
IEEE
16 years 4 months ago
1999
IEEE
We develop a data integration approach for the efficient evaluation of queries over autonomous source databases. The approach is based on some novel applications and extensions of...
138
click to vote
VLDB
1992
ACM
15 years 7 months ago
1992
ACM
Research in temporal databases has mainly focused on defining temporal data models by extending existing models, and developing access structures for temporal data. Little has bee...
135
click to vote
DASFAA
2009
IEEE
15 years 10 months ago
2009
IEEE
Materialized views, a rdbms silver bullet, demonstrate its efficacy in many applications, especially as a data warehousing/decison support system tool. The pivot of playing materia...
111
click to vote
GD
2004
Springer
15 years 8 months ago
2004
Springer
We describe the query and data processing language QUOGGLES which is particularly designed for the application on graphs. It uses a pipeline-like technique known from command line ...