Sparse Modeling-Based Sequential Ensemble Learning for Effective Outlier Detection in High-Dimensional Numeric Data.
Guansong PangLongbing CaoLing ChenDefu LianHuan LiuPublished in: AAAI (2018)
Keyphrases
- outlier detection
- ensemble learning
- high dimensional
- numeric data
- high dimensional datasets
- generalization ability
- ensemble methods
- detection algorithm
- categorical data
- concept drift
- data streams
- knowledge discovery
- nearest neighbor
- low dimensional
- base classifiers
- detecting outliers
- data mining
- dimensionality reduction
- random forest
- test data
- high dimensional data
- decision trees
- real world
- databases