Keyphrases
- news articles
- united states
- news stories
- social media
- north american
- european project
- hot topics
- news items
- keywords
- online news
- european union
- summer school
- web news
- topic detection
- image sequences
- user generated content
- homeland security
- text mining
- natural language processing
- information systems
- event extraction
- search engine
- data mining
- short texts
- neural network
- databases
- real time