2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/92410We study the problem of optimization over positive valued-operator measure to extract classical correlation in a bipartite quantum system. The proposed method is applied to binary states only. Moreover, to illustrate this method, an explicit example is studied in details.9 pages, 1 figures, Accepted for publication in Phys. Rev. AQuantum Physicstext