Media type: E-Article Title: Frequency Invariant Transformation of Periodic Signals (FIT-PS) for Classification in NILM Contributor: Held, Pirmin; Mauch, Steffen; Saleh, Alaa; Ould Abdeslam, Djaffar; Benyoucef, Dirk Published: Institute of Electrical and Electronics Engineers (IEEE), 2019 Published in: IEEE Transactions on Smart Grid, 10 (2019) 5, Seite 5556-5563 Language: Not determined DOI: 10.1109/tsg.2018.2886849 ISSN: 1949-3061; 1949-3053 Origination: Footnote: