Questions tagged [bias]

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Question on bias-variance tradeoff and means of optimization

So I was wondering how does one, for example, can best optimize the model they are trying to build when confronted with issues presented by high bias or high variance. Now, of course, you can play ...
2
votes
2answers
35 views

How much can bias decrease performance of the network at the beginnng of the training?

I am writing a custom framework and in it I'm trying to train a simple network to predict the addition function. The network: 1 hidden layer of 3 Neurons 1 output layer cost function used is ...
1
vote
0answers
69 views

Math behind, MSE = bias^2 + variance

Based on the deeplearningbook: $$MSE = E[(\theta_m^{-} - \theta)^2]$$ $$equals$$ $$Bias(\theta_m^{-})^2 + Var(\theta_m^{-})$$ where m is the number of samples ...