BertForSequenceClassification can be used for regression when number of classes is set to 1. The documentation says that BertForSequenceClassification calculates cross-entropy loss for classification. What kind of loss does it return for regression? (I’ve been assuming it is root mean square erro…

This is the GitHub link At line 1354, you have the condition to check the labels (if it is one or more) if self.num_labels == 1: # We are doing regression loss_fct = MSELoss() loss = loss_fct(logits.view(-1), labels.view(-1)) else: loss_fct = CrossEntropyLoss() loss = loss_fct(logits.view(-…

Which loss function in bertforsequenceclassification regression

Beginners

theudster February 24, 2021, 10:49am 6

Can you add parameters to the loss function through transformer? for example, add weights to each of the classes?

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Which loss function in bertforsequenceclassification regression

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