Wieliczka's 2023 'Green Million' pilot allocated a PLN 1,000,000 citizen budget using the Method of Equal Shares, a proportional algorithm from University …
Wieliczka, Poland
Good practice
Evidence: Observational / pre–post
Top 13%80/100
NASK's Disinformation Analysis Centre ran 'Parasol Wyborczy' during Poland's 2025 presidential election, blocking 96% of accounts impersonating candidates, reporting over 16,000 inauthentic …
Narodowy Bank Polski scrapes millions of online retail prices to nowcast food inflation ahead of official CPI releases. Peer-reviewed tests cut forecast …
A Polish academic-government consortium built PLLuM, a homegrown LLM, piloted in Częstochowa from August 2025 and rolled into the national mObywatel app …
Poland's STIR applies ML to daily bank transactions of 4 million entities to detect VAT carousel fraud in near-real-time; STIR-attributable state savings …