Sketching asynchronous data streams over sliding windows.
Bojian XuSrikanta TirthapuraCostas BuschPublished in: Distributed Comput. (2008)
Keyphrases
- sliding window
- data streams
- streaming data
- stream data
- fixed size
- window size
- continuous queries
- space efficient
- data distribution
- walsh hadamard transform
- sensor data
- database
- sensor networks
- concept drift
- limited memory
- mining data streams
- high speed data streams
- itemsets
- frequent itemsets
- missing data
- anomaly detection
- variable size
- exponential decay