PolySHAP: Extending KernelSHAP with Interaction-Informed Polynomial Regression
arXiv:2601.18608v3 Announce Type: replace
Abstract: Shapley values have emerged as a central game-theoretic tool in explainable AI (XAI). However, computing Shapley values exactly requires $2^d$ game evaluations for a model with $d$ features. Lundberg…