Pseudotext Injection and Advance Filtering of Low-Resource Corpus for Neural Machine Translation

Table 5

Comparison with existing improvements on the same original framework.

		Metric
		BLEU	TER
Japanese→Russian	Imankulova et al. [18]	15.56	—
	Proposed system	18.45	62.13
English→Afrikaans	Nekoto et al. [35]	19.56	—
	Martinus and Abbott [1]	20.60	—
	Proposed system	24.09	58.93
English→Xitsonga	Nekoto et al. [35]	13.54	—
	Martinus and Abbott [1]	17.98	—
	Proposed system	19.76	61.22
English→Setswana	Nekoto et al. [35]	19.66	—
	Martinus and Abbott [1]	15.60	—
	Proposed system	21.01	59.96
German→English	Sennrich et al. [4]	29.5	—
	Lample et al. [36]	25.2	—
	Imankulova et al. [18]	26.23	—
	Artetxe et al. [37]	26.9	—
	Proposed system	29.31	49.11