Figure 4From: Quality estimation of the electrocardiogram using cross-correlation among leadsTree induced by C4.5. \(\log _{10}(T_1') = 0.0870\), \(\log _{10}(T_2') = 4.86\), \(\log _{10}(T_3') = 7.91\) and \(\log _{10}(T_4') = 2.23\).Back to article page