Online Outlier Detection in Sensor Data Using Non-Parametric Models.
Sharmila SubramaniamThemis PalpanasDimitris PapadopoulosVana KalogerakiDimitrios GunopulosPublished in: VLDB (2006)
Keyphrases
- sensor data
- outlier detection
- data streams
- sensor networks
- detection algorithm
- raw sensor data
- sensor measurements
- health monitoring
- human activities
- density ratio estimation
- data sets
- smart environments
- credit card fraud detection
- sensor readings
- model selection
- probabilistic model
- density estimation
- fraud detection
- distance based outlier detection
- concept drift
- detect outliers
- detecting outliers
- high dimensional datasets
- least squares
- video sequences
- real world