| Subject | English | Italian |
| environ. | unsupervised image classification | classificazione non guidata delle immagini |
| environ. | unsupervised image classification Unsupervised classification is a kind of classification which takes place with minimum input from the operator; no training sample is available and subdivision of the feature space is achieved by identifying natural groupings of the measurement vectors | classificazione non guidata delle immagini |
| IT | unsupervised learning | apprendimento dall'osservazione |
| transp., avia. | unsupervised line flying | volo in linea senza supervisione |
| fin. | unsupervised location | unità non soggetta al controllo prudenziale |