766 search results - page 115 / 154 » Commuting aggregation operators |
ICSE
2008
IEEE-ACM
14 years 8 months ago
2008
IEEE-ACM
The Freebsd, gnu/Linux, Solaris, and Windows operating systems have kernels that provide comparable facilities. Interestingly, their code bases share almost no common parts, while...
SIGMOD
2007
ACM
14 years 7 months ago
2007
ACM
SwissQM is a novel sensor network platform for acquiring data from the real world. Instead of statically hand-crafted programs, SwissQM is a virtual machine capable of executing b...
SIGMOD
2005
ACM
14 years 7 months ago
2005
ACM
One of the most common operations in analytic query processing is the application of an aggregate function to the result of a relational join. We describe an algorithm for computi...
EDBT
2006
ACM
14 years 7 months ago
2006
ACM
Traditional content based publish/subscribe (pub/sub) systems allow users to express stateless subscriptions evaluated on individual events. However, many applications such as moni...
PERCOM
2007
ACM
14 years 7 months ago
2007
ACM
Middleware support for pervasive context-aware systems relieves context-aware applications from dealing with the complexity of context-specific operations such as context acquisit...