Quality-driven processing of sliding window aggregates over out-of-order data streams.
Yuanzhen JiHongjin ZhouZbigniew JerzakAnisoara NicaGregor HackenbroichChristof FetzerPublished in: DEBS (2015)
Keyphrases
- data stream management systems
- data streams
- sliding window
- continuous queries
- data stream mining
- stream mining
- stream data
- streaming data
- concept drift
- space efficient
- sensor networks
- data distribution
- change detection
- limited memory
- mining frequent itemsets
- mining data streams
- window size
- stream processing
- sensor data
- itemsets
- fixed size
- high speed data streams
- data sets
- range queries
- non stationary
- closed frequent itemsets
- anomaly detection
- exponential decay