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SIGMOD
2001
ACM
152views Database» more  SIGMOD 2001»
14 years 5 months ago
On Computing Correlated Aggregates Over Continual Data Streams
Johannes Gehrke, Flip Korn, Divesh Srivastava
SDM
2009
SIAM
164views Data Mining» more  SDM 2009»
14 years 2 months ago
Time-Decayed Correlated Aggregates over Data Streams.
Data stream analysis frequently relies on identifying correlations and posing conditional queries on the data after it has been seen. Correlated aggregates form an important examp...
Graham Cormode, Srikanta Tirthapura, Bojian Xu
ICDE
2008
IEEE
188views Database» more  ICDE 2008»
14 years 6 months ago
Efficient Aggregate Computation over Data Streams
Abstract-- Cisco's NetFlow Collector (NFC) is a powerful example of a real-world product that supports multiple aggregate queries over a continuous stream of IP flow records. ...
Kanthi Nagaraj, K. V. M. Naidu, Rajeev Rastogi, Sc...
PODS
2005
ACM
211views Database» more  PODS 2005»
14 years 5 months ago
Join-distinct aggregate estimation over update streams
There is growing interest in algorithms for processing and querying continuous data streams (i.e., data that is seen only once in a fixed order) with limited memory resources. Pro...
Sumit Ganguly, Minos N. Garofalakis, Amit Kumar, R...
SIGMOD
2002
ACM
198views Database» more  SIGMOD 2002»
14 years 5 months ago
Processing complex aggregate queries over data streams
Recent years have witnessed an increasing interest in designing algorithms for querying and analyzing streaming data (i.e., data that is seen only once in a fixed order) with only...
Alin Dobra, Minos N. Garofalakis, Johannes Gehrke,...