topobench.transforms.feature_liftings.projection_sum module#

ProjectionSum class.

class ProjectionSum(**kwargs)#

Bases: BaseTransform

Lift r-cell features to r+1-cells by projection.

Parameters:
**kwargsoptional

Additional arguments for the class.

__init__(**kwargs)#
forward(data)#

Apply the lifting to the input data.

Parameters:
datatorch_geometric.data.Data | dict

The input data to be lifted.

Returns:
torch_geometric.data.Data | dict

The lifted data.

lift_features(data)#

Project r-cell features of a graph to r+1-cell structures.

Parameters:
datatorch_geometric.data.Data | dict

The input data to be lifted.

Returns:
torch_geometric.data.Data | dict

The data with the lifted features.