“…5, the optimal matching result can be obtained by following the traces to reach the first entity A [3,4]. As highlighted in Table II, the entities used to calculate A [3,4] are A [3,4], A [2,3], A [1,2], and A [1,1]. Then, the entities added their similarity scores are selected as matching: A [3,4], A [2,3], and A [1,1], which lead to the optimal matching {( , ),…”