“…The methods of MGN [8], CAM [9], GD-Net [10], MSBA [12], BagTricks [14], AGW [15], ABD-Net [16], RAG-SC [17], AANet [22], SONA [24], RRGCCAN [26], IANet [29], EMM [32], MPM-LTL [35], HA-CNN [46] and SCAL [47] are selected for comparison. It is worth noting that we do not use the re-ranking strategy.…”