41554 blogs · [ { "id": "01a08727-8417-711e-bf81-308a40871330", "title": "How I backtest a fraud rule before it ships", "url": "https://analytics.fixelsmith.com/posts/backtesting-fraud-rules/", "published_at": "2026-07-21T00:00:00+00:00" }, { "id": "01a08727-8418-70d1-ab88-77291ed6963d", "title": "What goes on a fraud team's dashboard, and what doesn't", "url": "https://analytics.fixelsmith.com/posts/fraud-dashboard/", "published_at": "2026-06-30T00:00:00+00:00" }, { "id": "01a08727-8418-70d1-ab88-77291f65317f", "title": "Five things that actually reduce noisy fraud alerts (and three that don't)", "url": "https://analytics.fixelsmith.com/posts/noisy-alerts/", "published_at": "2026-06-08T00:00:00+00:00" }, { "id": "01a08727-8418-70d1-ab88-7729205a5da6", "title": "Detecting fraud rings: the social-graph problem in disguise", "url": "https://analytics.fixelsmith.com/posts/fraud-rings/", "published_at": "2026-05-27T00:00:00+00:00" }, { "id": "01a08727-8418-70d1-ab88-7729209ea8a2", "title": "Eight window-function tricks beyond LAG and ROW_NUMBER", "url": "https://analytics.fixelsmith.com/posts/eight-window-function-tricks/", "published_at": "2026-05-15T00:00:00+00:00" }, { "id": "01a08727-8418-70d1-ab88-77292139a832", "title": "Six SQL patterns I use to catch transaction fraud", "url": "https://analytics.fixelsmith.com/posts/sql-fraud-patterns/", "published_at": "2026-05-12T00:00:00+00:00" } ] posts Claim your blog

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analytics.fixelsmith.com

2026

How I backtest a fraud rule before it ships original ↗

21 Jul 2026

What goes on a fraud team's dashboard, and what doesn't original ↗

30 Jun 2026

Five things that actually reduce noisy fraud alerts (and three that don't)original ↗

8 Jun 2026

Detecting fraud rings: the social-graph problem in disguise original ↗

27 May 2026

Eight window-function tricks beyond LAG and ROW_NUMBER original ↗

15 May 2026

Six SQL patterns I use to catch transaction fraud original ↗

12 May 2026