Dear Team,
I am in the process of preprocessing some newly collected data for application to a model. To ensure the effectiveness of this preprocessing, it is crucial for me to fully understand the specific meanings of each column in the data files listed in our directory, namely checkins.txt, dataSize.txt, poiCoos.txt, test.txt, train.txt, and tune.txt. Could you kindly provide detailed descriptions of the columns in these files at your earliest convenience?
Thank you very much for your assistance!