Made available in DSpace on 2019-10-04T12:38:21Z (GMT). No. of bitstreams: 0 Previous issue date: 2019-09-17; Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); Discriminative classification models often assume all classes are available at the training phase. As such models do not have a strategy to learn new concepts from available unlabeled instances, they usually work poorly when unknown classes ...