Research Article

Data-Based Reconstruction of Chaotic Systems by Stochastic Iterative Greedy Algorithm

Algorithm 1

Input: sparse level  and stopping criterion
Initialize: , ,
While the stop criterion not satisfy do
 Randomize: randomly select a set
 Proxy:
 Identify:
 Merge:
 Estimate: with search restricted on .
 Prune:
 Update: ,
End while
Output: .