Always add backward edges
always-add-backward-edges · always_apply: yes
Content
For every edge type, add the corresponding backward edge by transposing the adjacency matrix. Backward edges speed up information propagation across the GGNN and increase model expressiveness. Omitting them significantly reduces performance.
Details
- Slug:
always-add-backward-edges- Always apply:
- Yes
- Created:
- May 20, 2026
- Updated:
- May 20, 2026
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