Exploiting stance hierarchies for cost-sensitive stance detection of Web documents.
Arjun RoyPavlos FafaliosAsif EkbalXiaofei ZhuStefan DietzePublished in: CoRR (2020)
Keyphrases
- web documents
- cost sensitive
- misclassification costs
- cost sensitive learning
- cost sensitive classification
- web pages
- multi class
- information extraction
- semi structured
- web search engines
- binary classification
- active learning
- class distribution
- keywords
- naive bayes
- website
- html documents
- confidence weighted
- data analysis
- support vector machine
- class imbalance
- boosting algorithms
- image features
- bayesian networks
- information retrieval