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Table 2 Effect of varying the frequency threshold on the number of rules extracted

From: Strong-association-rule mining for large-scale gene-expression data analysis: a case study on human SAGE data

Matrix Frequency threshold (%) Number of rules
Max minus 25% 10 0
Max minus 25% 6 10
Max minus 25% 5 68 (Figure 5)
Max minus 25% 2 4,084
Mid-range-based 10 1,746
Mid-range-based 6 36,550
Mid-range-based 5 111,143
Mid-range-based 2 Intractable
5% of HV 10 0
5% of HV 6 21
5% of HV 5 301
5% of HV 2 32,329