Writing study: FedAdamom: Adaptive Momentum for Improved Generalization in Federated Optimization
← CVPR 2026 oral writing corpus
Wenjie Hou, Tianxiang Chen, Feng Wang, Tiantong Wu, Zhiming Zheng, Shaoting Tang, Wei Yang Bryan Lim · Official CVPR 2026 oral record
Figure, table and section ledger
Editorial contribution type: Theory & formal analysis (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
- 11 physical pages
- Before references / appendix
- ≈ 8.13 page-equivalents
- Main figures / tables
- 3 / 3
- Attached appendix figures / tables
- 0 / 0
- Attached appendix span
- Separate file recorded below; not in this PDF total
Extraction notes: No attached appendix boundary detected. Zero means no recognized caption, not independently verified absence.
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 heading | Starts on PDF page | Estimated span | Share of entire PDF |
|---|---|---|---|
| 1. Introduction | 1 | ≈ 1.02 pp. | 9.27% |
| 2. Related Work | 2 | ≈ 0.6 pp. | 5.45% |
| 3. Preliminaries | 3 | ≈ 0.77 pp. | 7% |
| 4. Diffusion Dynamics of FL | 4 | ≈ 1.11 pp. | 10.09% |
| 5. Adaptive FL Momentum Optimization | 5 | ≈ 1.1 pp. | 10% |
| 6. Experimental Analysis | 6 | ≈ 2.41 pp. | 21.91% |
| 7. Conclusion | 8 | ≈ 0.25 pp. | 2.27% |
| Acknowledgements | 9 | ≈ 0.09 pp. | 0.82% |
| References | 9 | ≈ 2.87 pp. | 26.09% |
All detected figure and table locations
Attached appendix
No recognized caption labels.
Separate source files—excluded from canonical-PDF totals
A separate author version may repeat main text and references. Whole-file lengths and counts are not extra appendix material and are never added to the canonical PDF totals. Read the study's source scope for which sections received substantive reading versus layout inspection.
Additional source 1
Separate PDF (or ZIP containing it): whole-file layout of 15 physical pages; 1 detected figures and 6 tables. These may include overlapping main-text material.
Located appendix only: starts on physical p.1; ≈ 14.85 page-equivalents, 1 figure labels and 6 table labels. This interval is distinct from the whole file.
Argument and organization
- 3–4. Preliminaries and Diffusion Dynamics
States assumptions, then compares the dynamics of existing optimizers.
- 5–6. Proposed Optimization and Experiments
Presents the algorithm and analysis before accuracy, rounds, and mechanism tests.
Problem, claim and contribution
The opening separates fast optimization from generalization under client heterogeneity rather than treating them as the same benefit.
§1; Figure 1 · Main paper · Additional source 2
Argument and section order
Named assumptions precede the escape-time theorems, followed by the proposed algorithm and a separate convergence analysis.
§§3–5 pp. 3–6 · Main paper · Additional source 2
Figures, captions and visual explanation
Loss-surface comparisons accompany, rather than replace, a table of rounds to target accuracy and accuracy at fixed rounds.
Figure 2 and Table 1 p. 7 · Main paper · Additional source 2
Tables, comparisons and evidence
A synthetic escape-time test examines a theory-linked prediction, while realistic feature-skew and imbalance experiments test broader behavior.
Figure 3; Table 3 p. 8 · Main paper · Additional source 2
Appendix and reproducibility
Experimental details are grouped before diffusion and convergence proofs, preserving an explicit trail from empirical settings to theoretical support.
Supplement §§A–C · Main paper · Additional source 2
Clarity and writing conventions
Theorems retain quasi-equilibrium and low-temperature assumptions; the writing lesson is to keep these conditions attached when summarizing the result.
Assumptions 1–3 and Theorems 1–2 p. 4 · Main paper · Additional source 2
What to reuse—and what not to infer
Transferable lesson: A theory-motivated optimizer needs both a prediction-specific diagnostic and ordinary task-level comparisons under fixed budgets.
Boundary: A plotted two-dimensional loss landscape is not a global proof of generalization; the asymptotic analysis depends on stated approximations.
Apply this lesson using the argument and evidence worksheet.
Inspection record and sources
- Checked
- 2026-09-26
- Reading status
- Writing-focused manuscript scan + selected visuals inspected
- Main text
- Manuscript-wide writing scan of main PDF pp. 1–8: framing, section structure, method exposition, figure/table captions, evaluation organization and conclusions; not an exhaustive technical proof audit or reproduction.
- Appendix / supplement
- Scanned 15 supplementary pages for experimental configurations, scale/seed/hyperparameter tests, learning curves, diffusion derivations, and convergence-proof organization; proofs were not independently verified.
- Visually inspected PDF pages
- 4, 7
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.