Application of Improved Image Restoration Algorithm and Depth Generation in English Intelligent Translation Teaching System

Table 2

Performance of different reinforcement learning methods in machine translation models.

Model	German-English	English-German	English-French
CNN	30.42	25.16	40.51
CNN-PG-NMT	30.76	25.47	40.30
CNN-AC-NMT	31.22	25.70	40.82
CNN-DQN-NMT	31.58	25.66	41.35
CNN-DDQN-NMT	31.22	26.73	41.82
CNN-Dueling-DQN-NMT	32.70	26.66	42.43
Transformer	33.37	29.42	43.00
Transformer-PG-NMT	32.97	29.57	43.41
Transformer-AC-NMT	33.53	29.73	43.78
Transformer-DQN-NMT	33.99	30.01	43.90
Transformer-DDQN-NMT	34.30	30.12	44.35
Transformer-Dueling-DQN-NMT	34.68	30.46	44.63