Keyphrases
- news articles
- online news
- homeland security
- news stories
- information technology
- digital government
- real time
- hot topics
- information management
- social media
- financial news
- news events
- event extraction
- news items
- news video
- social sciences
- information sharing
- social network analysis
- video data
- keywords
- case study
- website
- machine learning
- neural network