“…While most approaches only study binary classification, some multi-label approaches emerged recently [1,11,23,27,41,46,52]. However, these new approaches make strict assumptions [39,49,51,58]. For instance, it is commonly assumed that a fully-labeled dataset is available alongside an unlabeled or MLML dataset [26,29,45], or some explicit negative labels are given (known as Explicit MLML) [48,50,55].…”