Sum in Quadrature

Edge weight that weights each edge by the quadrature sum of the differences between its two endpoints, taken over a configurable set of feature columns. For a position triplet this is the Euclidean distance between the two nodes.

weight = sqrt( sum_i (a_i - b_i)^2 )

Configuration

Selected as name: sum-in-quadrature.

Option	Description	Type	Default
cols	Logical feature column groups summed in quadrature to form the edge weight.	list[str]	required

components:
  edges:
    name: knn
    kwargs:
      k: 10
      neighbor_cols: [ dom_x, dom_y, dom_z ]
      weights:
        - name: sum-in-quadrature
          kwargs:
            cols: [ dom_x, dom_y, dom_z ]

The attribute produced has shape [E, 1].