competitions where to the labels were applied and achieved good results so here is the general supervisor on problem train and test data and for train data we are given a label so have some kind of wave of data and our goal is to build a model to predict the test labels so test is kind of unlabeled data and generally it is a kind of usual keiko competition scheme where we are given some kind of label data and you need to make a model to predict what the unlabeled [Music] and the problem we'll be talking about