abs method activation functions hyperbolic tangent linear unit relu sigmoid activation softmax layer adaptive moment estimation (adam) addbmm function addmm function addmv function addr function allclose method area under the curve (auc) argmax method argmin method argsort function artificial intelligence (ai) autograd package automated feature engineering automatic differentiation composite functions computational graph - deep learning networks definition numerical pytorch symbolic backpropagation - backward(function baddbmm function batch gradient descent (bgd) batch normalization bidirectional encoder representations from transformers (bert) bilingual evaluation understudy (bleu) binary classification binary cross-entropy bmm function boolean flag ceil function chunk operation clamp function (cnikhil ketkarjojo moolayil ketkar and moolayildeep learning with python