But what *is* a Neural Network? | Chapter 1, deep learning But what *is* a Neural Network? | Chapter 1, deep learning begin-post-stats 3Blue1Brown • 1M views end-post-stats begin-duration 19:13 end-duration Math topics: _Elementary_mathematics_##Elementary mathematics##_Matrix_multiplication_##Matrix multiplication##_Function_(mathematics)_##Function (mathematics)##_Real_number_##Real number Other topics: _Linear_algebra_##Linear algebra##_Euclidean_vector_##Euclidean vector##_Linear_algebra_##Linear algebra##_Matrix_(mathematics)_##Matrix (mathematics)##_Machine_learning_##Machine learning##_Deep_learning_##Deep learning##_Machine_learning_##Machine learning##_Sigmoid_function_##Sigmoid function##_Branches_of_biology_##Branches of biology##_Artificial_neural_network_##Artificial neural network##_Cell_(biology)_##Cell (biology)##_Neuron_##Neuron##_Metaphysics_##Metaphysics##_Causality_##Causality##_Experiment_##Experiment##_Time_##Time video-id: aircAruvnKk channel_3Blue1Brown_ So What Learning Branches of biology , Elementary mathematics , Linear algebra , Machine learning , Metaphysics Friday, January 12, 2018 Share Share