Table 2 Branch and bound method notation summary.
From: Joint Power Control, Base Station Assignment, and Channel Assignment in Cognitive Femtocell Networks
Symbol | Meaning |
|---|---|
CURR | Current upper bound |
| Lower bound of the problem on set |
| Conditional gradient method over set |
LIVESET | Set of unanalyzed sets |
| Offspring set of each iteration |
| Current iteration's parent set |
