Distance & Density-Based Outlier Detection

Documentation for package ‘DDoutlier’ version 0.1.0

COF	Connectivity-based Outlier Factor (COF) algorithm
DB	Distance-based outlier detection based on user-given neighborhood size
INFLO	Influenced Outlierness (INFLO) algorithm
KDEOS	Kernel Density Estimation Outlier Score (KDEOS) algorithm with gaussian kernel
KNN_AGG	Aggregated k-nearest neighbors distance over different k's
KNN_IN	In-degree for observations in a k-nearest neighbors graph
KNN_SUM	Sum of distance to k-nearest neighbors
LDF	Local Density Factor (LDF) algorithm with gaussian kernel
LDOF	Local Distance-based Outlier Factor (LDOF) algorithm
LOCI	Local Correlation Integral (LOCI) algorithm with constant nearest neighbor parameter
LOF	Local Outlier Factor (LOF) algorithm
LOOP	Local Outlier Probability (LOOP) algorithm
NAN	Natural Neighbor (NAN) algorithm to return the self-adaptive neighborhood
NOF	Natural Outlier Factor (NOF) algorithm
RDOS	Relative Density-based Outlier Factor (RDOS) algorithm with gaussian kernel
RKOF	Robust Kernel-based Outlier Factor (RKOF) algorithm with gaussian kernel