Team SheffieldVeraAI at SemEval-2023 Task 3: Mono and multilingual approaches for news genre, topic and persuasion technique classification.
Ben WuOlesya RazuvayevskayaFreddy HeppellJoão Augusto LeiteCarolina ScartonKalina BontchevaXingyi SongPublished in: CoRR (2023)
Keyphrases
- pattern recognition
- feature extraction
- web news
- news articles
- text classification
- feature selection
- machine learning algorithms
- classification accuracy
- machine learning
- support vector machine
- machine learning methods
- web documents
- supervised learning
- feature vectors
- support vector
- keywords
- decision trees
- training set
- feature space
- digital libraries
- topic models
- class labels
- classification algorithm
- cross lingual
- neural networks and support vector machines