[Retracted] Research and Application of the Data Mining Technology in Economic Intelligence System

Table 2

Example of association rules.

Transaction ID	Purchase of goods	Frequent item set	Support level (%)
2000	A, B, C	{A}	75
1000	A, C	{B}	50
4000	A, D	{C}	50
5000	B, E, F	{A, C}	50