Table 3 Work flow of GD
From: Identifying Alzheimer’s disease-related proteins by LRRGD
Work flow of GD | |
|---|---|
Step 1. Finding descent direction | |
\( \nabla =\frac{\partial f}{\partial x} \) | |
Step 2. Moving x | |
x = x − k∇ | |
k is descent rate. | |
Step 3. Repeat step 2, until satisfied with the following equation | |
f(xn + 1) − f(xn) < ε | |
ε is any constant. |