Keyphrases
Random Forest
100%
Risk Score
100%
Postoperative Mortality
100%
Cardiac Surgery
100%
XGBoost
50%
Society of Thoracic Surgeons
50%
Johns Hopkins Hospital
50%
External Validation
33%
Logistic Regression
16%
Area under the Receiver Operating Characteristic Curve
16%
Support Vector Machine
16%
Surgery Risk
16%
Massachusetts General Hospital
16%
Supervised Machine Learning
16%
Order of Accuracy
16%
Machine Learning Models
16%
Patient Data
16%
Institutional Data
16%
Elastic Net Regularization
16%
Calibration Slope
16%
Mortality Event
16%
New Prediction Model
16%
Risk Model
16%
Preoperative Patients
16%
Extreme Gradient Boosting Tree
16%
Specific Practices
16%
Model Discrimination
16%
Mathematics
Logistic Regression
100%
Characteristic Curve
100%
Risk Model
100%
Elastic Net
100%
Support Vector Machine
100%
Regularization
100%
Boosted Tree
100%
Patient Data
100%
Medicine and Dentistry
Surgical Mortality
100%
Heart Surgery
100%
Surgeon
50%
Logistic Regression Analysis
25%
Patient-Data
25%
Society of Thoracic Surgeons Score
25%
Surgical Risk
25%
Computer Science
Random Decision Forest
100%
Extreme Gradient Boosting
50%
Machine Learning
33%
Learning System
33%
Characteristic Curve
16%
Logistic Regression
16%
Prediction Model
16%
Support Vector Machine
16%
Regularization
16%
Model Discrimination
16%
Gradient Boosting Tree
16%
Engineering
Random Forest
100%
Hopkins
50%
Learning System
33%
Receiver Operating Characteristic
16%
Operating-Characteristic Curve
16%
Risk Model
16%
Regularization
16%
Support Vector Machine
16%