A form of Model Agnostic Interpretability Based on Cooperative Game Theory Each feature has an importance value for prediction (Shapley Values) Often used in medical AI.
Shapely Value for Feature
Shapely value for feature is:
A form of Model Agnostic Interpretability Based on Cooperative Game Theory Each feature has an importance value for prediction (Shapley Values) Often used in medical AI.
Shapely value for feature i is:
ϕi=i=1∑n[S∣M!(M−∣S∣−1)!]×[f(S∪{i})−f(S)]