Hospital Readmission Risk - Phase 4: Threshold Optimization Results
This repository contains the results from Phase 4: Optimal Threshold & ROI Analysis.
Contents
Outputs
outputs/optimal_thresholds.json: Optimal decision threshold and risk category thresholds
outputs/roi_metrics.json: Comprehensive ROI metrics
outputs/roi_report.txt: Human-readable ROI analysis report
outputs/threshold_results.csv: Expected value across all tested thresholds
Visualizations
- Expected Value vs Threshold Curve
- Cost-Benefit Analysis
- Classification Metrics vs Threshold
- Confusion Matrix at Optimal Threshold
- Risk Category Distribution
- ROI Sensitivity Analysis
- Intervention Volume Forecast
- Cost Savings Projection
Usage
These results can be used for:
- Implementing the optimal decision threshold in production
- Defining risk categories for clinical decision support
- Justifying intervention programs to stakeholders
- Planning resource allocation
- Proceeding to Phase 5: Fairness Evaluation
Citation
If you use these results, please cite the hospital readmission risk prediction project.