Blar i SINTEF Open på forfatter "Michalowska, Katarzyna"
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Anomaly Detection with Unknown Anomalies: Application to Maritime Machinery
Michalowska, Katarzyna; Riemer-Sørensen, Signe; Sterud, Camilla; Hjellset, Ole Magnus (Peer reviewed; Journal article, 2021)We present a framework for deriving anomaly detection algorithms on timeseries data when the time and expression of anomalous behaviour is unknown. The framework is suited for problems in which individual machine learning ... -
Incipient Fault Prediction in Power Quality Monitoring
Hoffmann, Volker; Michalowska, Katarzyna; Andresen, Christian Andre; Torsæter, Bendik Nybakk (Journal article; Peer reviewed, 2019)European and global power grids are moving towards a Smart Grid architecture. Supporting this, advanced measurement equipment such as PQAs and PMUs are being deployed. These generate vast amounts of data upon which machine ...