An intelligent early warning system of analyzing Twitter data using machine learning on COVID-19 surveillance in the US

Keyphrases

• Application-oriented 16%
• Classification Methods 16%
• Coronavirus Disease 2019 Outbreak 16%
• COVID-19 100%
• Early Signs 16%
• Early Warning System 100%
• Expert System 16%
• Fine-tuning BERT 16%
• Forecasting Model 16%
• Health Departments 16%
• Infectious Disease Surveillance 16%
• Intelligent Early Warning 100%
• Linear Regression Model 16%
• Machine Learning 100%
• Machine Learning Techniques 16%
• Natural Language Processing 16%
• Novel Machine 16%
• Pre-training Strategy 16%
• Public Health Authorities 16%
• Public Health Surveillance 16%
• Social Media 16%
• Surveillance System 16%
• Twitter 33%
• Twitter Classification 16%
• Twitter Data 100%
• Web Application 16%
• World Health Organization 16%

Computer Science

• Bidirectional Encoder Representations From Transformers 50%
• Classification Method 50%
• Decision-Making 50%
• Early Warning System 100%
• Experimental Result 50%
• Expert System 50%
• Machine Learning 100%
• Natural Language Processing 50%
• Social Media 50%
• Web-Based Application 50%
• World Health Organization 50%