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Quantitative results for the test data samples that do not contain any tumor. The averaged Dice coefficient is shown for the (a) lung and (b) liver datasets. D, E, T, G (D), and G (E) refer to the Dice loss, Effectiveness loss, Tversky loss, generalized loss based on deterministic approach, and generalized loss based on exploratory approach, respectively. Numerical values are reported in Supplementary Tables 3 and 5.
