Outlier Detection over Sliding Windows for Probabilistic Data Streams.
Bin WangXiaochun YangGuoren WangGe YuPublished in: J. Comput. Sci. Technol. (2010)
Keyphrases
- outlier detection
- data streams
- sliding window
- uncertain data
- streaming data
- density ratio estimation
- fraud detection
- detecting outliers
- concept drift
- stream data
- high dimensional datasets
- fixed size
- data distribution
- sensor networks
- space efficient
- mining data streams
- continuous queries
- data sets
- limited memory
- stream mining
- window size
- density estimation
- generative model
- distance based outlier detection
- variable size
- walsh hadamard transform
- probabilistic model
- evolving data streams
- credit card fraud detection
- high speed data streams
- data mining
- sensor data
- detect outliers
- knowledge discovery
- probability distribution