 In this article , we innovatively propose a non-backtracking matrix for signed networks, and theoretically derive a detectability threshold and prove the feasibility in community detection.
<fluency>  In this article , we innovatively propose a non-backtracking matrix for signed networks, and theoretically derive a detectability threshold and prove the feasibility in community detection.
 In this article , we innovatively propose a non-backtracking matrix of signed networks, and theoretically derive a detectability threshold and prove the feasibility in community detection.