[Retracted] Application of Data Warehouse Technology Based on Neural Network in Physical Education Quality Management

Table 2

Data cube in sparse matrix.

Physical education resources	Products	Year	Value
1	3	10	36596.23
1	3	8	19496.45
1	2	10	6803.54
1	2	9	571.40
1	2	8	11321.19
1	2	7	2669.1
1	2	6	2581.02
1	2	7	7723.14
1	1	6	15.29
1	1	5	12.15
1	1	4	7.16
1	1	3	5.05
1	1	2	0.0
1	1	1	8579.62