Hi,
I found a problem with the training data in Table 5 in your paper. COCO's selfbleu5 is bigger than selfbleu4. Here is the BLEU and SELF-BLEU I tested on test data of COCO.
bleu2=0.744 bleu3=0.526 bleu4=0.344 bleu5=0.222
self-bleu2=0.895 self-bleu3=0.751 self-bleu4=0.581 self-bleu5=0.422
Hi, I found a problem with the training data in Table 5 in your paper. COCO's selfbleu5 is bigger than selfbleu4. Here is the BLEU and SELF-BLEU I tested on test data of COCO. bleu2=0.744 bleu3=0.526 bleu4=0.344 bleu5=0.222 self-bleu2=0.895 self-bleu3=0.751 self-bleu4=0.581 self-bleu5=0.422