25 search results - page 5 / 5 » Finding hierarchical heavy hitters in streaming data |
ICDT
2009
ACM
14 years 7 months ago
2009
ACM
Partitioning is an important step in several database algorithms, including sorting, aggregation, and joins. Partitioning is also fundamental for dividing work into equal-sized (o...
ADC
2010
Springer
13 years 1 months ago
2010
Springer
Aggregation against distinct objects has been involved in many real applications with the presence of duplicates, including real-time monitoring moving objects. In this paper, we ...
ICDE
2005
IEEE
14 years 8 months ago
2005
IEEE
We consider the problem of maintaining frequency counts for items occurring frequently in the union of multiple distributed data streams. Na?ive methods of combining approximate f...
CODES
2006
IEEE
14 years 29 days ago
2006
IEEE
The memory subsystem of a complex multiprocessor systemson-chip (MPSoC) is an important contributor to the chip power consumption. The selection of memory architecture, as well as...
LCN
2007
IEEE
14 years 1 months ago
2007
IEEE
- Multiple distribution trees and multiple description (MD) coding are highly robust since they provide redundancy both in network paths and data. However, MD coded streaming inclu...