Cardinality
Cardinality refers to the number of elements a set contains.
Notes tagged MachineLearning
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ArcFace: Additive Angular Margin Loss for Deep Face Recognition
Notes from paper ArcFace: Additive Angular Margin Loss for Deep Face Recognition by Jiankang Deng, Jia Guo, Niannan Xue, Stefanos Zafeiriou
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Binary Cross-Entropy Loss
A loss function for binary and multi-label classification, also known as log loss.
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Categorical Cross-Entropy Loss
A loss function for multiclass classification: softmax followed by negative log-likelihood.
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Negative Log-Likelihood
a multi-class classification loss function
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Softmax Function
Converts a vector of numbers into probabilities that sum to 1.
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Sigmoid Function
Squeezes any number into a range between 0 and 1.
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Domain Shift
When production data diverges significantly from the training dataset
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Out-of-Domain
When the production data is significantly different from the training distribution.
