one-class classification

synonyms: independent classification, unary classification
https://doi.org/10.1351/goldbook.10136
Classification identifying objects of a specific class amongst all objects, by learning from training data containing only objects of the specific class.
Note: The assignment of an object to a group may be in the form of a probability of membership.
Source:
PAC, 2016, 88, 407. (Vocabulary of concepts and terms in chemometrics (IUPAC Recommendations 2016)) on page 430 [Terms] [Paper]