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Topic: AI & machine learning clear · back to the knowledge map

This selection at a glance

447
matching practices
11%
strong evidence, of 447 assessed

Evidence mix

Randomised controlled trial 13
Quasi-experimental 36
Observational / pre–post 150
Descriptive / self-reported 248

Most practices in: United States of America (27) · India (14) · United Kingdom (12)

Results

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Good practice Evidence: Descriptive / self-reported Top 35% 67/100

BgGPT at NRA — Bulgaria's Sovereign AI for Tax Administration

In March 2026 Bulgaria's NRA deployed BgGPT—a sovereign open-weight LLM—across central office and seven territorial directorates for 7,000+ staff; NRA has separately …

Sofia, Bulgaria