this is similar to bag-of-words models https://en.wikipedia.org/wiki/Bag-of-words_model_in_computer_vision https://en.wikipedia.org/wiki/Bag-of-words_model_in_

this is similar to bag-of-words models https://en.wikipedia.org/wiki/Bag-of-words_model_in_computer_vision https://en.wikipedia.org/wiki/Bag-of-words_model_in_computer...