A Study on Chinese-English Machine Translation Based on Transfer Learning and Neural Networks

Table 2

Detailed explanation of Pearson’s correlation coefficient.

Relevance	Negative correlation	Positive correlation
Small	-0.28~-0.1	0.1~0.28
Secondary	-0.45~-0.3	0.3~0.48
Large	-1~-0.5	0.5~1