[Retracted] Construction of an Assessment System for Business English Linguistics Based on RNN Multidimensional Models

Table 1

Performance comparison of RNN language model and 3-gram language model.

Number of hidden layer nodes	n-gram (KN3)		RNN		Decline rate of ppl (%)	Decrease rate of WER (%)
	PPL	WER (%)	PPL	WER (%)
100	166.3	42.09	158.3	40.2	4.81	4.49
200	166.3	42.09	157.6	40.1	5.23	4.72
300	166.3	42.09	156.6	40.08	5.83	4.77
400	166.3	42.09	155.4	39.96	6.55	5.06
55	166.3	42.09	154.5	39.87	7.1	5.27
600	166.3	42.09	155.2	39.39	6.67	5.13