These notebooks are directly linked to the article "Explaining how I reached the top ranks of the new Data-Centric competition" available here: https://towardsdatascience.com/explaining-how-i-reached-the-top-ranks-of-the-new-data-centric-competition-888fc8e86547
You will need to store the Data-Centric Comptetion initial dataset (stored here: https://worksheets.codalab.org/bundles/0xcea1d733e1f144d9aba83929af51f191) into one folder (I used "data" in the notebooks) to be able to run the scripts.