CD-Trees: An Efficient Index Structure for Outlier Detection.
Huanliang SunYubin BaoFaxin ZhaoGe YuDaling WangPublished in: WAIM (2004)
Keyphrases
- outlier detection
- index structure
- tree structure
- multi dimensional
- tree structures
- r tree
- multi dimensional data
- range queries
- query processing
- data structure
- nearest neighbor
- reverse k nearest neighbor
- fraud detection
- main memory
- knowledge discovery
- detection algorithm
- b tree
- data distribution
- detecting outliers
- space partitioning
- density estimation
- credit card fraud detection
- database systems
- cache conscious
- data streams
- density ratio estimation
- database management systems
- high dimensional datasets
- indexing techniques
- indexing structure
- nearest neighbor queries
- inverted index
- distance based outlier detection
- kd tree
- suffix tree
- data mining
- decision trees
- data sets
- real world
- outlier mining
- image sequences
- data analysis
- training set
- neural network