関連ワード:  define an artificial neural network    define an artificial neural network (ann)    what is an artificial neural network    what is an artificial neural network ann )    what is an artificial neural network and how does it work    what is an artificial neural network inspired by    what is an artificial neural network in ai    what is an artificial neural network class 10    what is an artificial neural network class 9    what is an artificial neural network ann and how does it mimic the human brain