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. Author manuscript; available in PMC: 2019 May 1.
Published in final edited form as: Phys Med Biol. 2018 May 1;63(9):095005. doi: 10.1088/1361-6560/aabb5b

Fig. 1.

Fig. 1

Flow chart of the proposed two-stage transfer learning and evolutionary pruning approach. (left) AlexNet trained on ImageNet. (middle) DCNN transfer network trained on mammography. (right) Transfer learning of DCNN for classification in DBT.