4051 search results - page 493 / 811 » Aggregation |
232
click to vote
SIGMOD
2008
ACM
16 years 5 months ago
2008
ACM
In wireless sensor networks (WSNs), energy consumption and data quality are two important issues due to limited energy resources and the need for accurate data. In this scenario, i...
221
click to vote
SIGMOD
2007
ACM
16 years 5 months ago
2007
ACM
In-network sensor query processing systems (ISQPs), or sensor databases, have been developed to acquire, process and aggregate data from wireless sensor networks (WSNs). Because W...
230
click to vote
SIGMOD
2007
ACM
16 years 5 months ago
2007
ACM
The previous literature of privacy preserving data publication has focused on performing "one-time" releases. Specifically, none of the existing solutions supports re-pu...
224
click to vote
SIGMOD
2007
ACM
16 years 5 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...
227
click to vote
SIGMOD
2006
ACM
16 years 5 months ago
2006
ACM
There has been a great deal of interest in the past few years on ranking of results of queries on structured databases, including work on probabilistic information retrieval, rank...