An Unsupervised Approach for Combining Scores of Outlier Detection Techniques, Based on Similarity Measures.
José Ramón Pasillas-DíazSylvie RattéPublished in: CLEI Selected Papers (2016)
Keyphrases
- outlier detection
- similarity measure
- fraud detection
- detecting outliers
- data streams
- detection algorithm
- density ratio estimation
- credit card fraud detection
- knowledge discovery
- high dimensional datasets
- data mining
- density estimation
- distance based outlier detection
- detect outliers
- density based clustering
- euclidean distance
- outlier mining
- real world
- change point detection
- nearest neighbor
- computer vision
- spatial outliers
- database