Variational Weakly Supervised Sentiment Analysis with Posterior Regularization.
Ziqian ZengYangqiu SongPublished in: CoRR (2021)
Keyphrases
- sentiment analysis
- weakly supervised
- opinion mining
- sentiment classification
- text classification
- object class
- topic models
- semi supervised
- relation extraction
- fully supervised
- superpixels
- image segmentation
- natural language processing
- text mining
- named entities
- information extraction
- knowledge base
- graph cuts
- named entity recognition
- input image
- multi class
- probabilistic model
- prior knowledge