performance patron performance of your models yes this approach could be applied in both competitions and in real machine learning projects and it really performs very well when it have very small label did the data the data set but unlabeled data is available kind of in fact in in in yeah so unlevel did this is a lots of unlabeled data and when when what is a good idea what when to use this substitute the labels it could be also quite in some kind of final stage of the competition when you kind of stuck with the ideas and your