A priority random sampling algorithm for time-based sliding windows over weighted streaming data.
Longbo ZhangZhanhuai LiYiqiang Q. ZhaoYu MinZhang YangPublished in: SAC (2007)
Keyphrases
- sliding window
- sampling algorithm
- streaming data
- random sampling
- data streams
- stream data
- window size
- fixed size
- concept drift
- data sets
- dirichlet process
- continuous queries
- mining data streams
- probabilistic model
- change detection
- frequent itemsets
- markov chain monte carlo
- parameter estimation
- model selection
- prior knowledge
- database systems
- data mining