why are there neural networks that depend on random weight? which of the following is a goal to the neural net? why is a neural network useful how to train neural network what is the goal of neural network neural network definition dependency why does neural training depend on random observation how to train neural networks why use neural networks to train neural networks why use neural neural network what is neural network dependencies what is the goal of neural network what is the goal of a neural net how to train neural network what is the goal of neural network how to run neural networks with weights what is neural network dependence how to make a neural network depend on observation does neural network depend on outputs when to use neural net in a neural network