Keyphrases
- deep learning
- sentiment analysis
- named entities
- social media content
- unsupervised learning
- text mining
- weakly supervised
- natural language processing
- opinion mining
- named entity recognition
- micro blog
- text classification
- sentiment classification
- relation extraction
- social media
- machine learning
- information extraction
- text documents
- co occurrence
- sentence level
- mental models
- user generated
- product reviews
- public opinion
- question answering
- supervised learning
- document clustering
- natural language
- dimensionality reduction
- information retrieval