930534dde2
Synthetic monthly SKU/region demand notebook comparing a trimmed-mean baseline against gradient boosting, with a gated TimesFM build-vs-buy comparison. Includes rolling-origin validation, executive narrative, architecture diagram, one-page PDF, and LinkedIn draft. No company data, credentials, or private implementation details. Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
17 lines
473 B
Plaintext
17 lines
473 B
Plaintext
flowchart LR
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A[Synthetic monthly demand] --> B[Prepare dates and features]
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B --> C[Trimmed-mean baseline]
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B --> D[Gradient-boosting model]
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C --> E[Rolling validation]
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D --> E
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E --> F[Select by sMAPE]
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F --> G[12-month forecast]
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H[Manual trigger today] -.-> B
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I[Future Airflow boundary] -.-> B
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subgraph Delivery["Delivery ownership"]
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J[Business question] --> K[Reproducible evidence]
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K --> L[Review and adoption]
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end
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