摘要
Motivated by the fact that not all nonconvex optimization problems are difficult to solve,we survey in this paper three widely used ways to reveal the hidden convex structure for different classes of nonconvex optimization problems.Finally,ten open problems are raised.
基金
This research was supported by the National Natural Science Foundation of China(Nos.11822103,11571029)
Natural Science Foundation of Beijing(No.Z180005).
