Weighted Domain Transfer Extreme Learning Machine and Its Online Version for Gas Sensor Drift Compensation in E-Nose Systems

Algorithm 2

Sensitive matrix calculation.

Input:

  the selected samples in a cluster;

  the unlabeled samples in a cluster;

Output:

  the sensitive matrix samples;

(1) Initialize to a zero matrix;

(2) for each samples do

(3) Find unique labels as

(4) for each value do

(5)  Find the samples with label as ;

(6)  Calculate the distances between and the samples in ;

(7)  Set to the nearest distance;

(8)  Store in ;

(9) end for

(10) Replace the value with probability in using (8);

(11) end for

(12) return ;