[Retracted] Correlation between Collateral Compensation and Homocysteine Levels in Patients with Acute Cerebral Infarction after Intravenous Thrombolysis Based on Medical Big Data

Table 4

Comparison of the mining time between the classic apriori algorithm and the improved apriori algorithm.

Support threshold	Confidence threshold	Classic apriori algorithm	Improved apriori algorithm
0.25	0.5	30	50
0.30	0.5	32	31
0.35	0.5	3.6	3.5
0.40	0.5	0.5	0.4
0.45	0.5	0.3	0.5