Anomaly detection from multivariate time-series with sparse representation.
Naoya TakeishiTakehisa YairiPublished in: SMC (2014)
Keyphrases
- sparse representation
- anomaly detection
- multivariate time series
- image classification
- temporal data
- image patches
- face recognition
- signal processing
- dimension reduction
- image representation
- high dimensional data
- dimensionality reduction
- categorical data
- unsupervised learning
- temporal patterns
- autoregressive
- clustering algorithm
- low dimensional
- object recognition
- image processing