Unsupervised Time Series Outlier Detection with Diversity-Driven Convolutional Ensembles - Extended Version.
David CamposTung KieuChenjuan GuoFeiteng HuangKai ZhengBin YangChristian S. JensenPublished in: CoRR (2021)
Keyphrases
- outlier detection
- change point detection
- knowledge discovery
- word sense induction
- density ratio estimation
- detection algorithm
- classifier ensemble
- fraud detection
- data mining
- data streams
- detecting outliers
- density estimation
- high dimensional datasets
- semi supervised
- credit card fraud detection
- distance based outlier detection
- sequential data
- restricted boltzmann machine
- detect outliers
- database
- unsupervised learning
- machine learning
- spatial outliers
- decision trees
- image sequences
- non stationary
- model selection