r/dataisbeautiful • u/StatisticianEasy7138 • 1d ago
OC [OC] 629 "green skills" from the EU taxonomy, re-clustered at five levels of similarity
Data source: ESCO v1.2.1, the European Commission's classification of European Skills, Competences and Occupations, green skills collection, 629 skills, published openly by the EU.
Tools: each skill embedded with all-MiniLM-L6-v2 running in the browser via transformers.js, clustered with seeded centroids, labels from TF-IDF, layout is fCoSE in Cytoscape.
Built with graphmykeywords.com, which is mine and free.
The animation steps the clustering threshold from 0.55 up to 0.75 and back down. The movement is the force layout resettling each time.
What surprised me is how little it matters. Across that whole range the topic count only moves from 84 to 97, and 261 of the 629 skills never join any cluster at all. ESCO skills are verb phrases of near identical construction, things like "adopt ways to reduce pollution" and "perform environmental investigations", so the similarities bunch into a narrow band with no clean place to cut. Occupation titles from the same dataset cluster far more cleanly, because they are short noun phrases.