Design of Pitch Control Software Infrastructure Based on Collaborative Filtering Algorithm

Table 1

Sample data list.

Sample sequence	1	2	3	4	5
Recommended pitch value (dB)	11	34	23	56	43
Sample sequence	6	7	8	9	10
Recommended pitch value (dB)	23	25	54	63	21
Sample sequence	11	12	13	14	15
Recommended pitch value (dB)	11	13	41	27	76
Sample sequence	16	17	18	19	20
Recommended pitch value (dB)	19	45	67	24	53