Semantic Discord: Finding Unusual Local Patterns for Time Series.
Li ZhangYifeng GaoJessica LinPublished in: CoRR (2020)
Keyphrases
- discovering interesting
- abnormal patterns
- multivariate time series
- discovering patterns
- semantic information
- pattern mining
- temporal patterns
- surprising patterns
- periodic patterns
- semantic description
- semantic representation
- semantic annotation
- recurring patterns
- natural language
- high level
- semantic similarity
- linguistic patterns
- neural network
- semantic analysis
- semantic web
- stock data
- dynamic time warping
- event types
- pattern discovery
- semantic network
- non stationary
- data mining techniques
- domain specific
- search engine