Neighborhood based detection of anomalies in high dimensional spatio-temporal sensor datasets.
Nabil R. AdamVandana Pursnani JanejaVijayalakshmi AtluriPublished in: SAC (2004)
Keyphrases
- spatio temporal
- high dimensional
- anomaly detection
- spatio temporal patterns
- high dimensional datasets
- spatio temporal data
- spatial and temporal
- space time
- detection algorithm
- object detection
- sensor networks
- moving objects
- detection method
- similarity search
- dimensionality reduction
- detection accuracy
- detect anomalies
- automatic detection
- detection rate
- data sets
- false positives
- real time
- event detection
- high dimensionality
- sensor data
- benchmark datasets
- dimensional data
- low dimensional
- data points
- root cause
- temporal segmentation
- high sensitivity
- spatio temporal databases
- image sequences
- fine grained categorization