Keyphrases
- outlier detection
- network flow
- detection algorithm
- data streams
- fraud detection
- knowledge discovery
- density estimation
- data mining
- high dimensional datasets
- integer programming
- minimum cost
- detecting outliers
- linear programming
- detect outliers
- density ratio estimation
- change point detection
- outlier mining
- credit card fraud detection
- optimization model
- distance based outlier detection
- data sets
- machine learning
- information retrieval
- genetic algorithm
- cost sensitive
- training data
- special case
- random walk