Outlier detection in two-stage semiparametric DEA models.
Andrew L. JohnsonLeon F. McGinnisPublished in: Eur. J. Oper. Res. (2008)
Keyphrases
- outlier detection
- semi parametric
- dea models
- density estimation
- data envelopment analysis
- detection algorithm
- statistical tests
- fraud detection
- knowledge discovery
- data streams
- density ratio estimation
- constrained optimization
- least squares
- detecting outliers
- data mining
- statistical inference
- regression model
- data cleaning
- dea model
- regression problems
- linear model
- probabilistic model
- detect outliers
- training data
- information retrieval