Keyphrases
- text mining
- social media
- online social networks
- social networks
- social networking
- social networking sites
- social media platforms
- public opinion
- online social
- social network sites
- information extraction
- textual documents
- natural language processing
- social relationships
- data mining
- web mining
- text classification
- social networking websites
- document clustering
- text documents
- open data
- social behavior
- machine learning
- micro blogging
- sentiment analysis
- knowledge discovery
- textual data
- biomedical literature
- text clustering
- data analysis
- natural language
- information retrieval
- user generated content
- database
- sina weibo
- attitudes toward
- microblog posts