Research Article
Imbalanced Learning Based on Logistic Discrimination
Input: | : training data set | : parameter greater than zero | Output: | learned parameters | Process: | (1) randomly initialize ; | (2) (unit matrix); | (3) APM // calculate the gradient of object function by (14) | (4) // update using (15) | (5) ; | (7) while | (8) Calculate the gradients of as using (1) | (9) update and using (17); | (10) update using (16); | (11) ; // update using (15) | (12) | (13) return |
|