Outlier detection in high-dimensional data

Outlier detection in high-dimensional data has some characteristics that make it different from other outlier detection problems.

The brute-force algorithm

The summarized pseudocodes of the brute-force algorithm are as follows:

The brute-force algorithm

The HilOut algorithm

The following are the summarized pseudocodes of the HilOut algorithm:

The HilOut algorithm
The HilOut algorithm
The HilOut algorithm
The HilOut algorithm

The R implementation

Look up the R file, hil_out.R, from the bundle of R codes for the HilOut algorithm.

Look up the file of R codes, ch_07_ hilout.R, from the bundle of R codes for the previously mentioned algorithms. The codes can be tested with the following command:

> source("ch_07_ hilout.R")
The R implementation
The R implementation
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