485 search results - page 86 / 97 » Processing complex aggregate queries over data streams |
120
Voted
EDBT
2004
ACM
16 years 17 days ago
2004
ACM
OGSA-DQP is a distributed query processor exposed to users as an Open Grid Services Architecture (OGSA)-compliant Grid service. This service supports the compilation and evaluation...
126
Voted
PVLDB
2008
14 years 12 months ago
2008
This paper studies, for the first time, the management of type information for an important class of semi-structured data: nested DAGs (Directed Acyclic Graphs) that describe exec...
126
Voted
XSYM
2007
Springer
15 years 6 months ago
2007
Springer
Several web applications (such as processing RSS feeds or web service messages) rely on XPath-based data manipulation tools. Web developers need to use XPath queries effectively o...
111
Voted
SUTC
2010
IEEE
14 years 10 months ago
2010
IEEE
—As sensor networks become increasingly popular, heterogeneous sensor networks are being interconnected into federated sensor networks and provide huge volumes of sensor data to ...
139
Voted
DAWAK
2007
Springer
15 years 6 months ago
2007
Springer
Several business applications such as marketing basket analysis, clickstream analysis, fraud detection and churning migration analysis demand gradient data analysis. By employing g...