Please use the training set to train your model. At the same time, do not forget to split a certain percentage of them to validate your model. - For this positioning competition, please use the information from this website ONLY. This limitation will be removed on the other positioning competition, where every input is welcomed, including IMU data from UrbanNAV, MAP and 3D building model information from the government website. (UrbanNAV: https://github.com/DarrenWong/UrbanNavDataset) (MAP and 3D model: https://www.landsd.gov.hk/tc/spatial-data/open-data.html) - Welcome to test the generalization performance of your model here!