And sometimes the past defines us. What route we've walked through and what choices we made along the way. They are curved as our history and tells us what kind of person we were and where we're headed. This is also applicable to data. They can have their past, and that history can be used for predicting what's coming next, the future. As we have a fortune teller, likewise data, which is called the sequence models.

Anyone who is living in a world of 2019, would have heard of these words more than once. And you probably have seen the awesome works such as image classification, computer vision, and speech recognition. So are you also interested in building those cool AI project but still have no idea of what artificial neural network is? There are already hundreds of articles explaining the concept of the artificial neural network with the name of "a beginner's guide on back propagation in ANN" or "A gentle introduction of the artificial neural network." They are really great already, but I found It could be still hard for someone who is not comfortable with mathematical expressions.