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Writing study: MuonSSM: Orthogonalizing State Space Models for Sequence Modeling

← ICML 2026 oral writing corpus

Thai Khanh Nguyen, Vo Ngoc Bich Uyen, Thieu Vo, Tan Minh Nguyen, Cuong Pham · Official ICML 2026 oral record

Figure, table and section ledger

Editorial contribution type: Architecture & representation (primary).

Layout extraction, not a required paper template. Counts are distinct caption labels; a multi-panel figure counts once. Section spans are estimated from heading positions, including floats and whitespace. Method and limitations.

Canonical PDF
22 physical pages
Before references / appendix
≈ 9.18 page-equivalents
Main figures / tables
5 / 7
Attached appendix figures / tables
2 / 5
Attached appendix span
≈ 9.86 page-equivalents
Before references / appendix: ≈ 41.73%References / intervening material: ≈ 13.45%Attached appendix: ≈ 44.82%Estimated layout envelopes, not text/artwork area. Unresolved appendix boundaries remain within the undivided post-body material.

Source-bound correction: The source uses Appendix A: rather than A.; restore its actual physical-page boundaries from the PDF text and glyph positions. Main references start p.10; supporting material starts p.13. Newly detected unnumbered impact/singular-acknowledgment statements are retained from the size-aware source extraction; authored heading corrections are unchanged.

Section-by-section lengths and source pages

The title/abstract/front matter precede the first numbered heading. A span ends at the next detected top-level heading, not at the last sentence; end-page whitespace is included. References and statements are listed separately. These are not measurements of text-only or artwork area.

Top-level headingStarts on PDF pageEstimated spanShare of entire PDF
1. Introduction1≈ 0.94 pp.4.27%
2. Methodology: MuonSSM2≈ 1.11 pp.5.05%
3. Theoretical Analysis3≈ 1.87 pp.8.5%
4. Experiments5≈ 1.61 pp.7.32%
5. Empirical Analysis6≈ 1.94 pp.8.82%
6. Related Work8≈ 0.9 pp.4.09%
7. Concluding Remarks9≈ 0.36 pp.1.64%
Impact Statement10≈ 0.05 pp.0.23%
Acknowledgements10≈ 0.09 pp.0.41%
References10≈ 2.95 pp.13.41%
Appendix A: Proofs of Theoretical Results13≈ 5.71 pp.25.95%
Appendix B: Training Details18≈ 2.56 pp.11.64%
Appendix C: Additional Empirical Analyses21≈ 1.6 pp.7.27%
All detected figure and table locations

Argument and organization

  1. Problem and contribution

    Uses one associative-memory equation and a parameter table to locate several existing SSMs before naming geometry, gradient and interference concerns.

  2. Argument sequence

    The update is followed by separate parallelizability, gradient and rank claims; experiments then distinguish downstream accuracy from capacity and normalization controls.

  3. Evidence and verification

    A doubled-state baseline challenges the capacity explanation; a three-way momentum/Frobenius/Newton–Schulz control pairs effective rank with validation accuracy.

Problem, claim and contribution

Uses one associative-memory equation and a parameter table to locate several existing SSMs before naming geometry, gradient and interference concerns.

Table 1 and Section 2, p. 2 · Main paper

Argument and section order

The update is followed by separate parallelizability, gradient and rank claims; experiments then distinguish downstream accuracy from capacity and normalization controls.

Sections 2-5, pp. 2-8 · Main paper

Figures, captions and visual explanation

The baseline mapping table exposes algebraic differences rather than only model names. Matched gradient heatmaps share a color scale, with the exact norm and axes defined beneath them.

Table 1, p. 2; Figure 7 and Table 12, p. 22; both PNGs inspected · Main paper

Tables, comparisons and evidence

A doubled-state baseline challenges the capacity explanation; a three-way momentum/Frobenius/Newton–Schulz control pairs effective rank with validation accuracy.

Section 5.3, pp. 7-8; Table 12, p. 22 · Main paper

Appendix and reproducibility

The proof preserves rank-one individual injections, while accumulation raises attainable rank; the final diagnostic explicitly says nonlinear heatmaps are not a strict non-vanishing-gradient guarantee.

Appendix A.3-A.5, pp. 15-18; C.2, p. 22 · Main paper

Clarity and writing conventions

The strongest qualification sits beside the supporting diagnostic, distinguishing a linear structural route from its empirical behavior in a nonlinear network.

Appendix C.2, p. 22 · Main paper

What to reuse—and what not to infer

Transferable lesson: Use a shared algebraic baseline map and targeted controls to separate added capacity from the proposed update geometry.

Boundary: Selected GradCAM examples do not establish a general shape bias, and empirical gradient preservation should not be promoted into an unconditional deep-network theorem.

Apply this lesson using the argument and evidence worksheet.

Inspection record and sources

Checked
2026-10-07
Reading status
Writing-focused manuscript scan + selected visuals inspected
Main text
Writing-focused distributed manuscript scan, not exhaustive technical/proof validation. Sections 1-7, pp. 1-9: unified memory update, momentum/normalization, scan and geometry analysis, multimodal evaluation and mechanism controls.
Appendix / supplement
Writing-focused appendix scan; code, data and external assets not executed. Appendices A-C, pp. 13-22: proposition-specific proofs, training implementation and modality settings, normalization/effective-rank ablation and gradient heatmaps.
Visually inspected PDF pages
2, 22

This is a writing-focused scan of the manuscript and the stated supplementary scope: framing, organization, visual explanation, evidence presentation and wording. It is not a line-by-line proof audit, reproduction of results or exhaustive scientific review.