Researcher profile

Riza Batista-Navarro

3 papers in the PaperMetrix corpus

Publications

Papers by this author

  1. Analysing sentiments expressed on Twitter by UK energy company's consumers

    2018 · Research Explorer (The University of Manchester)

    Automatic sentiment analysis provides an effective way to gauge public opinion on any topic of interest. However, most sentiment analysis tools require a general sentiment lexicon to automatically classify sentiments or opinion in a text. …

  2. Learning to generate and evaluate fact-checking explanations with transformers

    2024 · Engineering Applications of Artificial Intelligence

    In an era increasingly dominated by digital platforms, the spread of misinformation poses a significant challenge, highlighting the need for solutions capable of assessing information veracity. Our research contributes to the field of Explainable Artificial …

  3. TriG-NER: Triplet-Grid Framework for Discontinuous Named Entity Recognition

    2024 · arXiv (Cornell University)

    Discontinuous Named Entity Recognition (DNER) presents a challenging problem where entities may be scattered across multiple non-adjacent tokens, making traditional sequence labelling approaches inadequate. Existing methods predominantly rely on custom tagging schemes to handle these …