A Greedy Multistage Convex Relaxation Algorithm Applied to Structured Group Sparse Reconstruction Problems Based on Iterative Support Detection

Table 2

The 6 different primal-based and dual-based ADM approaches.

Primal-based or dual-based ADM	If exactly solving the linear system	If adopting continuation technique	Algorithm name
Primal-based	Yes	No	PADM1
	No	No	PADM2
	No	yes	PADM3
Drimal-based	Yes	No	DADM1
	No	No	DADM2
	No	Yes	DADM3