[Retracted] Recognition and Error Correction Techniques for Piano Playing Music Based on Convolutional Cyclic Hashing Method

Table 1

Identification results of different RNN structures.

Multilayer RNN structure	MAP%	Precision@500%	HAM2%
SimpleRNN+SimpleRNN	50.1	56.4	52.9
SimpleRNN+GRU	59.2	68.9	62.3
SimpleRNN+LSTM	62.3	70.5	64.8
GRU+GRU	72.1	74.7	73.5