… a loss function called focal loss [36]. Focal loss is a special type of categorical loss that seeks
… The novel focal loss focuses on training on a sparse set of hard examples and prevents the …

… We also conducted experiments to evaluate the three different loss functions in skin cancer
classification. We compared the results with recent studies to examine the performance of the …

… Class Balanced Focal Loss function based lightweight Deep … adaptive class balance focal
loss function which can quickly … is validated on three popular skin cancer datasets which are …

… Skin cancer is a major health problem as melanoma is one … new hybrid loss function based
on focal loss and rank loss is … hard-easy classified pixels problem in skin lesion segmentation …

… skin cancer mortality rates. Recently, artificial intelligence has come to the forefront to facilitate
skin cancer … The Focal Loss [35] function and CoSen [37] CNN show this versatility, and it …

… Dermatologist-level classification of skin cancer with deep neural networks. Nature, 542(7639):115-118,
2017. [3] Islam, Mohammad Tariqul, Aowal, Md Abdul, Minhaz, Ahmed Tahseen…

… Note that the two classification networks use cross-entropy loss function, and we also use
the focal loss as a comparison experiment, the cross-entropy loss function is used to the …

… [16] were the first to achieve the dermatologist-level classification performance of skin cancer
using … for skin lesion analysis. r We design an effective loss function based on the focal loss …

… To alleviate the impact of class imbalance in training data after sample screening on
model training, this paper introduces Focal Loss [31] to perform weighted feature learning on …

… skin cancer classification task. Finally, by summarizing different deep learning-based methods
to solve the frontier challenges in skin cancer classification, … A focal loss was proposed to …