• Assessment and comparison of existing methods and datasets for sentiment analysis of Greek texts 

      Φραγκής, Νικόλαος (Πανεπιστήμιο Δυτικής ΑττικήςUniversité de Limoges, 2022-06-30)
      Sentiment Αnalysis is a well-known field of Natural Language Processing that is concerned with text classification. There is a vast number of papers, especially for the English language, that present state-of-the-art results ...
    • Detection and classification of grapevine varieties using multispectral image analysis and vegetation indices 

      Κουρουνιώτη, Ολυμπία (Πανεπιστήμιο Δυτικής ΑττικήςUniversité de Limoges, 2023-07-18)
      The present master thesis focuses on investigating and analyzing issues related to the detection of grapevine varieties through the analysis of specific grapevine properties. These properties mostly concern the amount of ...
    • Forgery detection using machine learning and image processing 

      Καρυστινός, Αλέξανδρος (Πανεπιστήμιο Δυτικής ΑττικήςUniversité de Limoges, 2024-07-17)
      In an era where digital transactions and document authentication play a central role, the need for strong and secure methods to verify handwritten signatures is paramount. This thesis explores the intersection of traditional ...