Keyphrases
- sentiment analysis
- sentiment classification
- context sensitive
- emotion recognition
- facial expressions
- context specific
- opinion mining
- information retrieval and extraction
- database
- question answering
- artificial intelligence
- positive and negative
- data sets
- polarity classification
- real time
- text classification
- language model
- text mining
- social media
- case study
- virtual humans
- online reviews
- affective computing
- interactive computer