Browsing Information Technology by Subject "Deep Learning"

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    • A comparison of automatic labelling approaches for sentiment analysis 

      Biswas, Sumana; Young, Karen; Griffith, Josephine (SciTePress, 2022-07-11)
      Labelling a large quantity of social media data for the task of supervised machine learning is not only time-consuming but also difficult and expensive. On the other hand, the accuracy of supervised machine learning models ...

    • Meme sentiment analysis enhanced with multimodal spatial encoding and facial embedding 

      Hazman, Muzhaffar; McKeever, Susan; Griffith, Josephine (University of Galway, 2022-12-08)
      Internet memes are characterised by the interspersing of text amongst visual elements. State-of-the-art multimodal meme classifiers do not account for the relative positions of these elements across the two modalities, ...