Exploring a High-quality Outlying Feature Value Set for Noise-Resilient Outlier Detection in Categorical Data.
Hongzuo XuYongjun WangLi ChengYijie WangXingkong MaPublished in: CIKM (2018)
Keyphrases
- outlier detection
- parameter free
- categorical data
- distance based outlier detection
- knowledge discovery
- data streams
- density based clustering
- fraud detection
- credit card fraud detection
- detection algorithm
- density estimation
- computer vision
- missing data
- reinforcement learning
- pattern recognition
- numerical data
- information retrieval
- high dimensional datasets
- maximum likelihood
- probability distribution
- density ratio estimation
- data sets