1552 search results - page 21 / 311 » Efficient Aggregate Computation over Data Streams |
83
Voted
PODS
2003
ACM
16 years 17 days ago
2003
ACM
We formalize the problem of maintaining time-decaying aggregates and statistics of a data stream: the relative contribution of each data item to the aggregate is scaled down by a ...
102
click to vote
PVLDB
2010
14 years 10 months ago
2010
Uncertain data streams are increasingly common in real-world deployments and monitoring applications require the evaluation of complex queries on such streams. In this paper, we c...
87
Voted
GI
1998
Springer
15 years 4 months ago
1998
Springer
Computing aggregates over selected categories of multidimensional discrete data (MDD) cubes is the core operation of many on-line analytical processing (OLAP) systems. In order to...
119
click to vote
ICDCS
2002
IEEE
15 years 5 months ago
2002
IEEE
In-network data aggregation is essential for wireless sensor networks where energy resources are limited. In a previously proposed data dissemination scheme (directed diffusion wi...
129
click to vote
ICDE
2009
IEEE
14 years 10 months ago
2009
IEEE
Search over graph databases has attracted much attention recently due to its usefulness in many fields, such as the analysis of chemical compounds, intrusion detection in network t...