Run the following codes in sequence:
1. ParseData.py: parsing data from rawdataset

2. IrregularSampling.py:permutation, reorgnize the structure of parsed data

3. removeoutliers.py: remove 12 outlier patients based on paper: Set Function fo
r time series

4. Generate_splitID.py: generate train/val/test IDs by 8:1:1 proportion.