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

Table 2

Identification results of different structures of the first-layer RNN.

RNN	MAP%	Precision@500%	HAM2%
AP+SimpleRNN	36.6	45.6	40.1
Filter	38.9	46.6	45.2
Filter	43	46.2	43.7
SimpleRNN+SimpleRNN	50.1	55.4	51.9
AP+GRU	46.4	52.8	46.8
Filter	48.5	45.3	49.8
Filter	49.6	45.2	52.4
AP+LSTM	48.5	45.3	49.8
Filter	51.	57.9	53.6
Filter	52.7	58.9	56.5
SimpleRNN+LSTM	62.3	70.1	65.2