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Onyedikachi Onwurah
Onyedikachi Onwurah

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Turning Predictions Into Decisions in Healthcare ML Systems

Most healthcare ML pipelines end at prediction.

However, real-world deployment requires an additional layer: decision support.

The Core Problem

Models output probabilities:

risk scores
classifications
predictions

But healthcare systems require:

actions
protocols
decisions
Architectural Gap

Typical pipeline:
Data → Model → Prediction

Required pipeline:
Data → Model → Interpretation → Decision Logic → Action

Key Components
Threshold Design
Define clinically meaningful cutoffs for action.
Explainability Layer
Use SHAP or feature attribution to provide transparency.
Decision Mapping
Link outputs to predefined clinical pathways.
Workflow Integration
Ensure outputs are delivered at the point of care.
Example

Instead of:
“Risk score: 0.78”

System output:
“High risk → initiate monitoring protocol + clinical review within 2 hours”

Key Insight

In healthcare ML, prediction is a component—not the product.

The product is decision support within a real system.

I am open to remote roles globally.

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