Evaluating Active Learning Sampling Strategies for Opinion Mining in Brazilian Politics Corpora.
Douglas VitórioEllen SouzaAdriano L. I. OliveiraPublished in: EPIA (2) (2019)
Keyphrases
- sampling strategies
- opinion mining
- active learning
- sentiment analysis
- stratified sampling
- online product reviews
- sentiment classification
- natural language processing
- machine learning
- customer reviews
- product features
- sampling strategy
- product reviews
- semi supervised
- random sampling
- learning algorithm
- supervised learning
- relevance feedback
- unlabeled data
- topic modeling
- cost sensitive
- semi supervised learning
- knowledge discovery
- text classification
- text mining
- learning process