604 search results - page 15 / 121 » Aggregate Computation over Data Streams |
VLDB
2002
ACM
14 years 9 months ago
2002
ACM
We present algorithms for computing frequency counts exceeding a user-specified threshold over data streams. Our algorithms are simple and have provably small memory footprints. A...
99
Voted
PODS
2008
ACM
15 years 9 months ago
2008
ACM
Processing large data streams is now a major topic in data management. The data involved can be truly massive, and the required analyses complex. In a stream of sequential events ...
WMCSA
2002
IEEE
15 years 2 months ago
2002
IEEE
We show how the database community’s notion of a generic query interface for data aggregation can be applied to ad-hoc networks of sensor devices. As has been noted in the senso...
BTW
2009
Springer
15 years 4 months ago
2009
Springer
105
Voted
ADC
2008
Springer
15 years 3 months ago
2008
Springer
Mining frequent patterns in a data stream is very challenging for the high complexity of managing patterns with bounded memory against the unbounded data. While many approaches as...