Media type: E-Article Title: A two-step anomaly detection based method for PU classification in imbalanced data sets Contributor: Ortega Vázquez, Carlos; vanden Broucke, Seppe; De Weerdt, Jochen imprint: Springer Science and Business Media LLC, 2023 Published in: Data Mining and Knowledge Discovery Language: English DOI: 10.1007/s10618-023-00925-9 ISSN: 1573-756X; 1384-5810 Keywords: Computer Networks and Communications ; Computer Science Applications ; Information Systems Origination: Footnote: