An analytical study investigates the correlation between kebab restaurant quality and proximity to train stations in Paris using Google Places API and geospatial analysis. Despite thorough data collection of 400 establishments and complex spatial analysis, results showed only a weak correlation (0.091 Pearson coefficient), leaving the hypothesis largely unconfirmed.
MapTCHA is an open-source CAPTCHA solution that combines bot prevention with OpenStreetMap improvement by having users verify AI-predicted building outlines in aerial imagery. The system leverages human verification to validate both known and unknown cases, aggregating responses through voting to suggest new locations for OSM mapping while using fAIr, an open-source AI mapping system by HOT.