Pairing A · 1–2 and 3–4
- Mean of raw features
- 2.5
Ignores the connections; stays the same for all three pairings.
- Sum of connected-pair products
- 14
Uses the connections; distinguishes these three pairings.
(1 × 2) + (3 × 4) = 14
What a learner can distinguish depends on which information its representation and computations retain. The inputs alone do not specify the relationships.
