Outlier Detection in Sparse Data with Factorization Machines.
Mengxiao ZhuCharu C. AggarwalShuai MaHui ZhangJinpeng HuaiPublished in: CIKM (2017)
Keyphrases
- outlier detection
- sparse data
- high dimensional
- fraud detection
- data streams
- knowledge discovery
- credit card fraud detection
- detecting outliers
- density estimation
- detect outliers
- high dimensional datasets
- density ratio estimation
- data mining
- detection algorithm
- singular value decomposition
- least squares
- random projections
- distance based outlier detection
- data sets
- data structure
- dimension reduction
- data mining techniques
- spatial outliers
- computer vision
- databases