Deep Reconstruction Error Based Unsupervised Outlier Detection in Time-Series.
Tsatsral AmarbayasgalanHeon Gyu LeeVan Huy PhamKeun Ho RyuPublished in: ACIIDS (2) (2020)
Keyphrases
- outlier detection
- reconstruction error
- sparse coding
- sparse representation
- knowledge discovery
- singular value decomposition
- unsupervised learning
- reconstructed image
- detection algorithm
- classification error
- filter bank
- detecting outliers
- semi supervised
- data mining
- data streams
- objective function
- subband
- supervised learning
- detect outliers
- superpixels
- association rules
- information retrieval
- machine learning