Grid-Based and Outlier Detection-Based Data Clustering and Classification.
Kyu Cheol ChoJong Sik LeePublished in: UCMA (1) (2011)
Keyphrases
- outlier detection
- data clustering
- detect outliers
- unsupervised learning
- credit card fraud detection
- multi dimensional data
- density estimation
- fraud detection
- detecting outliers
- mining and social network analysis
- pattern recognition
- detection algorithm
- clustering algorithm
- stream clustering
- density ratio estimation
- spectral clustering
- high dimensional datasets
- knowledge discovery
- machine learning algorithms
- decision trees
- text classification
- machine learning
- training set
- classification accuracy
- cluster analysis
- k means
- multi dimensional
- data streams
- feature extraction
- cost sensitive
- uncertain objects
- feature space
- maximum likelihood