Fast online computation of the Qn estimator with applications to the detection of outliers in data streams.
Massimo CafaroCatiuscia MelleMarco PulimenoItalo EpicocoPublished in: Expert Syst. Appl. (2021)
Keyphrases
- detecting outliers
- data streams
- outlier detection
- change detection
- automatic detection
- detection method
- online learning
- real time
- detection accuracy
- detection algorithm
- object detection
- sliding window
- robust estimator
- novelty detection
- maximum likelihood
- least squares
- sensor networks
- maximum a posteriori
- concept drift
- robust statistics
- robust estimators
- stream data
- continuous data streams
- continuous queries
- streaming data
- false positives
- active learning
- video sequences
- learning algorithm
- data sets