How statement and proof provenance work
The first chip identifies the source of the statement or construction; the second identifies the source of its local proof or verification.
- Literature-sourced: the exact statement appears in a cited source; only wording and notation differ.
- AI-adapted: a semantically identical restatement of literature-sourced material, modulo indexing, notation, and boundary cases adopted by the library.
- AI-generated: a genuinely novel statement formulated by AI, with no source for the claim itself.
These labels describe origin, not correctness: citations and verification chips remain separate evidence.
Changing the reference matrix changes complexity, not the network
Example
Use the one-layer network with identity activation, , and input . Its scores are for either choice of reference matrix. With reference , its spectral network complexity is ; with reference , it is . The layer operator norm and every prediction stay fixed, while the reference-dependent complexity changes.
Example references
Spectral network complexity with reference matrices: defines the network score map, reference-dependent complexity, and induced operator norm.
Multiclass margins, ramp loss, and empirical margin loss: defines predictions by score maximization and the multiclass margin.
A simultaneous spectral margin bound for multiclass networks: uses reference matrices in its explicit complexity terms.
Facts & Assumptions
Given: The one-layer identity-activation network, its matrix, input, and the two stated reference matrices.
The score map depends on the layer matrix and activation; the reference matrix enters through the transpose-difference mixed norm. Spectral network complexity with reference matrices
The predicted label maximizes the score coordinates, and the margin compares the true-label score with the maximum competing score. Multiclass margins, ramp loss, and empirical margin loss
The theorem's layer terms depend on both the layer matrix norms and their distances from the chosen reference matrices. A simultaneous spectral margin bound for multiclass networks
Verification
Since the matrix and activation are identical in both cases, the network computes for either reference. Its operator norm is , so the predicted class is class and the margin for label is .
If , the transpose-difference norm is zero and the defining formula gives . If , that norm is by summing the two scalar column norms of ; hence . The calculations change the complexity input only; [F3] does not assert that the floored explicit theorem term vanishes when .
Depends on
Used by
Nothing in the library uses this result yet.
Dependency tree · two levels
17 results within two dependency steps of this one, each drawn at its shortest distance from it. An arrow runs from a result to what uses it, so the chart reads left to right and ends at this result, which carries a heavier outline. Every node is a link to that result. Click elsewhere on the chart to enlarge it.
Sources
- Bartlett, Foster, and Telgarsky, Spectrally-normalized margin bounds for neural networks, Definition (1.2) (standard reference, not scraped)