Keyphrases
Two-layer
100%
Predictive Methods
100%
Heterogeneous Ensemble Learning
100%
COVID-19 Mortality
100%
COVID-19
60%
Extreme Learning Machine
40%
Prediction Method
40%
Linear Regression
40%
Learning-based
40%
Regression Support Vector Machine
40%
Stepwise Regression Analysis
20%
Mortality Rate
20%
Climatic Factors
20%
Adverse Impact
20%
Machine Learning Techniques
20%
Prediction Skill
20%
Number of Beds
20%
Age Structure
20%
Nucleic Acid Testing
20%
COVID-19 Outbreak
20%
Support Vector Machine Learning
20%
Regression Analysis Method
20%
Random Forest
20%
Long Short-term Memory
20%
Death Toll
20%
Medical Resources
20%
70 Years Old
20%
Computer Science
Ensemble Learning
100%
Predictive Method
100%
Support Vector Machine
66%
Extreme Learning Machine
66%
Mortality Rate
33%
Long Short-Term Memory Network
33%
Adverse Impact
33%
Random Decision Forest
33%
Stepwise Regression
33%
Development Trend
33%
Machine Learning
33%
Learning System
33%
Mathematics
Support Vector Machine
100%
Prediction Method
100%
Linear Regression Analysis
100%
Stepwise Regression Analysis
50%
Development Trend
50%
Earth and Planetary Sciences
Machine Learning
100%
Support Vector Machine
66%
State of the Art
33%
Climatic Factor
33%