Approximate Document Outlier Detection Using Random Spectral Projection.
Mazin AoufLaurence Anthony F. ParkPublished in: Australasian Conference on Artificial Intelligence (2012)
Keyphrases
- intrusion detection
- outlier detection
- credit card fraud detection
- outlier mining
- data mining
- fraud detection
- density ratio estimation
- information retrieval
- knowledge discovery
- detection algorithm
- document images
- document collections
- detecting outliers
- density estimation
- data streams
- detect outliers
- document classification
- high dimensional datasets
- document clustering
- databases
- clustering method
- database
- language model
- density based clustering
- training data