There is even tech that claims to solve the train-test split “under the hood”. You also get surprised with the low amount of data points some of these ML people

There is even tech that claims to solve the train-test split “under the hood”. You also get surprised with the low amount of data points some of these ML people think is necessary. Far off from what you learn in basic statistics classes. To not provide accurate ways of reproducing something claimed in a paper means that the paper is invalid.