Table 2.

Comparison of the performance with state-of-the-art models on RWTH-PHOENIX-Weather-2014T.

Approach	DEV SET					TEST SET
	BLEU-4	BLEU-3	BLEU-2	BLEU-1	ROUGE	BLEU-4	BLEU-3	BLEU-2	BLEU-1	ROUGE
Autoregressive models
PT (GN) [2]	11.38	14.59	20.35	32.25	33.09	9.45	12.52	17.08	26.59	27.31
PT (GN & RS)	12.00	15.27	21.11	32.40	33.47	9.68	12.78	17.28	26.86	28.01
Non-Autoregressive models
NAT [6,7]	6.90	10.10	13.76	22.76	24.43	4.86	7.11	10.28	18.94	19.97
Our models
PSAT	11.02	14.47	20.28	32.10	33.01	9.72	12.78	17.35	27.27	28.10
PSAT & RS	11.39	14.85	21.04	32.33	33.51	10.01	13.19	18.62	27.50	28.73