Evaluating Methods for Extraction of Aspect Terms in Opinion Texts in Portuguese - the Challenges of Implicit Aspects.
Mateus Tarcinalli MachadoThiago Alexandre Salgueiro PardoPublished in: LREC (2022)
Keyphrases
- benchmark datasets
- significant improvement
- lessons learned
- neural network
- computational challenges
- empirical studies
- natural language
- case study
- machine learning
- reinforcement learning
- feature extraction
- information extraction
- information retrieval systems
- decision trees
- machine learning methods
- sentiment analysis
- qualitative and quantitative
- automatic extraction
- data sets