| Algorithm 2. Dynamically adjust parameters |
| 1. IF in later period of searching |
| 2. |
| 3. ELSE in early period of searching |
| 4. |
| 5. END IF |
| 6. and random grouping |
| Algorithm 2. Dynamically adjust parameters |
| 1. IF in later period of searching |
| 2. |
| 3. ELSE in early period of searching |
| 4. |
| 5. END IF |
| 6. and random grouping |