Field Notes
Writing on fraud monitoring visualization
Practical notes on chart design, ledger field choices, and committee presentation—grounded in engagements we have completed across Gyeongsangnam-do.
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Choosing Anomaly Thresholds Before the First Chart
Why agreeing on velocity and concentration limits during scoping prevents revision cycles that delay committee delivery.
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Printing Charts for Dimmed Boardrooms
Paper stock, contrast ratios, and font sizes that keep anomaly annotations readable when the projector fails or the room lights drop.
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Ledger Field Mapping Pitfalls in Korean ERP Exports
Date format splits, beneficiary ID inconsistencies, and currency column duplicates that delay chart production when exports arrive without documentation.
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When Recurring Charts Beat One-Off Reports
Situations where monthly chart refresh serves audit committees better than commissioning a new flagship folio each quarter.
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