Numpy3d array to Sktime panel data

Convert a numpy3d data to nested Panel data to use with sktime library import numpy as np from sktime.datatypes import convert from sktime.datatypes._panel._convert import from_multi_index_to_nested # import the numpy3d data # X_train has the shape of (num_instances, num_features, num_timepoints) X_train = np.load('./data/X_train.npy') # Convert the numpy3d data to Multi-Index Pandas DataFrame X_train = convert(X_train, from_type="numpy3D", to_type="pd-multiindex") # Convert the Multi-Index Pandas DataFrame to Panel Data X_train = from_multi_index_to_nested(X_train) # Shorter solution to convert a numpy3d to the panel data format X_train = from_3d_numpy_to_nested( np.load('./data/X_train.npy') ) Numpy3D Array: ...

May 22, 2022 · 1 min