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    • SDRS: A new lossless dimensionality reduction for text corpora 

      Velez de Mendizabal Gonzalez, Iñaki; Ezpeleta Gallastegi, Enaitz; Zurutuza Ortega, Urko (Elsevier Ltd., 2020)
      In recent years, most content-based spam filters have been implemented using Machine Learning (ML) approaches by means of token-based representations of textual contents. After introducing multiple performance enhancements, ...