[Retracted] Construction Principles of Physical Fitness Training Objective System Based on Machine Learning and Data Mining

Table 6

Transaction database d.

Tid	Items
T^1	I^1, I^2, I^3, I^5
T^2	I^1, I^2
T^3	I^2, I^1, I^5
T^4	I^2, I^3, I^4, I^5
T^5	I^1, I^4
T^6	I^1, I^2, I^5