Sliding-Window Probabilistic Threshold Aggregate Queries on Uncertain Data Streams.
Donghui ChenLing ChenPublished in: Inf. Sci. (2020)
Keyphrases
- uncertain data streams
- sliding window
- aggregate queries
- data streams
- space efficient
- uncertain data
- probabilistic xml
- window size
- data cube
- query processing
- fixed size
- probabilistic databases
- streaming data
- efficient computation
- aggregation functions
- stream data
- limited memory
- variable size
- concept drift
- continuous queries
- frequent itemsets
- approximate answers
- aggregate functions
- generative model
- data mining
- continuous data
- data distribution
- multi dimensional
- data structure