What is Explainable AI (XAI)?
Explainable AI (XAI) refers to methods and techniques that make the behavior of artificial intelligence systems understandable to humans.
- Provides insight into model decisions
- Enables validation of predictions
- Supports regulatory compliance
How does XAI work in healthcare?
In healthcare, XAI techniques are applied to clinical models to reveal the rationale behind diagnoses, treatment recommendations, and risk assessments.
- Feature importance (e.g., SHAP, LIME)
- Rule‑based surrogate models
- Attention maps for imaging
- Counterfactual explanations
Why is XAI important in healthcare?
Trust, safety, and ethical considerations make transparency essential.
- Clinician confidence in AI‑assisted decisions
- Patient consent and informed decision‑making
- Regulatory requirements (e.g., FDA, GDPR)
- Detection of bias and model failures
Limitations and Challenges
Despite advances, XAI faces practical constraints.
- Trade‑off between accuracy and interpretability
- Complexity of deep learning models
- Lack of standardized evaluation metrics
- Potential for misleading explanations