A new Explainable Artificial Intelligence (XAI) method called ShapG (Explanations based on Shapley value for Graphs) has been developed for measuring feature importance.
ShapG is a model-agnostic global explanation method that defines an undirected graph based on the dataset and calculates feature importance using an approximated Shapley value.
Comparisons with existing XAI methods demonstrate that ShapG provides more accurate explanations and exhibits advantages in terms of computational efficiency.
The ShapG method has wide applicability and can improve the explainability and transparency of AI systems in various fields.