1552 search results - page 40 / 311 » Efficient Aggregate Computation over Data Streams |
DIS
2009
Springer
14 years 2 months ago
2009
Springer
Some challenges in frequent pattern mining from data streams are the drift of data distribution and the computational efficiency. In this work an additional challenge is considered...
SIGCOMM
2010
ACM
13 years 8 months ago
2010
ACM
Cellular radio communication is a significant contributor to battery energy drain on smartphones, in some cases inflating the energy cost by a factor of 5 or more compared to the ...
ICPP
2009
IEEE
14 years 2 months ago
2009
IEEE
ICDE
2003
IEEE
14 years 9 months ago
2003
IEEE
We investigate algorithms for evaluating moving window joins over pairs of unbounded streams. We introduce a unit-time-basis cost model to analyze the expected performance of thes...
TISSEC
2008
13 years 7 months ago
2008
Hop-by-hop data aggregation is a very important technique for reducing the communication overhead and energy expenditure of sensor nodes during the process of data collection in a...