Contextual information retrieval based on algorithmic information theory and statistical outlier detection.
Rafael MartínezManuel CebriánFrancisco de Borja RodríguezDavid CamachoPublished in: ITW (2008)
Keyphrases
- outlier detection
- information retrieval
- algorithmic information theory
- knowledge discovery
- fraud detection
- detection algorithm
- density ratio estimation
- high dimensional datasets
- credit card fraud detection
- density estimation
- detecting outliers
- data streams
- data mining
- change point detection
- information extraction
- distance based outlier detection
- detect outliers
- text mining
- outlier mining
- data sets
- spatial outliers
- active learning