Unsupervised outlier detection in multidimensional data.
Atiq ur RehmanSamir Brahim BelhaouariPublished in: J. Big Data (2021)
Keyphrases
- outlier detection
- multidimensional data
- data warehouse
- fraud detection
- unsupervised learning
- detection algorithm
- knowledge discovery
- data mining
- detect outliers
- data streams
- detecting outliers
- range queries
- r tree
- density ratio estimation
- index structure
- spatial data
- credit card fraud detection
- data visualization
- density estimation
- high dimensional datasets
- distance based outlier detection
- scientific data
- data structure
- similarity search
- semi supervised
- information retrieval
- data cube
- data warehousing
- outlier mining
- databases