Incorporating Sentiment Prior Knowledge for Weakly Supervised Sentiment Analysis.
Yulan HePublished in: ACM Trans. Asian Lang. Inf. Process. (2012)
Keyphrases
- sentiment analysis
- weakly supervised
- prior knowledge
- opinion mining
- sentiment classification
- topic models
- object class
- text classification
- relation extraction
- semi supervised
- fully supervised
- superpixels
- text mining
- named entities
- sentence level
- sentiment words
- natural language processing
- online reviews
- public opinion
- product features
- sentiment lexicon
- object segmentation
- unlabeled data
- generative model
- object recognition
- conditional random fields
- product reviews
- labeled data
- object detection
- multi class
- information extraction
- training data