[Retracted] Research on the Construction of a Bidirectional Neural Network Machine Translation Model Fused with Attention Mechanism

Table 4

Statistics of datasets in WMT.

Parallel datasets (L1-L2)	Number of sentences	L1 vocabulary	L2 vocabulary
German-English	1,920,209	44,548,491	47,818,827
French-English	2,007,723	51,388,643	50,196,035