• Deobfuscating leetspeak with deep learning to improve spam filtering 

      Velez de Mendizabal, Iñaki; Vidriales Mazorriaga, Xabier; Ezpeleta, Iñigo; Zurutuza, Urko (UNIR - Universidad Internacional de La Rioja, 2023)
      The evolution of anti-spam filters has forced spammers to make greater efforts to bypass filters in order to distribute content over networks. The distribution of content encoded in images or the use of Leetspeak are ...
    • Dimensionality reduction for the improvement of anti-spam filters 

      Velez de Mendizabal, Iñaki (Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2022)
      Nowadays, spam represents more than 45% of the world’s email traffic. Filtering techniques to combat the problem of spam distribution have been the subject of many research studies in recent years. Several combinations of ...