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Fig. 7 | BMC Cancer

Fig. 7

From: MRI-based random survival Forest model improves prediction of progression-free survival to induction chemotherapy plus concurrent Chemoradiotherapy in Locoregionally Advanced nasopharyngeal carcinoma

Fig. 7

Decision rule of the RSF (Taking the tree depth of 4 (depth = 4) as an example). Note: The positive samples in the initial training set sample account for 76/294, which are continuously split according to the split rule of the index below the jade pendant icon. If the condition is met (yes), it will be extended to the left, and if the condition is not met (no), it will be extended to the right. After each split, 2 sub-data sets can be obtained. When the expected depth (depth = 4) is reached, the model stops splitting

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BMC Cancer

ISSN: 1471-2407

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