QuadraSHAP: epsilon-Exact Shapley Values for Product Games in Logarithmic Parallel Time

arXiv:2605.05870 · cs.LG · Submitted 2026-05-07 · Read on arXiv

cs.LG

Submitted: 2026-05-07

Updated: 2026-09-25

Code: https://github.com/yupbank/linear_tree_shap

Terminology

• Shapley values — 32× in this paper · explained in 2 episodes
• Benchmark — 19× in this paper · explained in 2 episodes
• Explainability — 5× in this paper · explained in 3 episodes
• Kernel Ridge Regressor — 3× in this paper
• Axioms — 2× in this paper · explained in 2 episodes
• Model-Agnostic — 2× in this paper · explained in 2 episodes
• Accuracy — 1× in this paper · explained in 1 episode
• Aggregation — 1× in this paper · explained in 1 episode
• Algorithmic Stability — 1× in this paper · explained in 1 episode
• Approximation Bound — 1× in this paper · explained in 1 episode
• Core — 1× in this paper · explained in 2 episodes
• Fine-Tuning — 1× in this paper · explained in 5 episodes
• Redundancy — 1× in this paper · explained in 2 episodes

Sources

• True to the Model or True to the Data?
• PolySHAP: Extending KernelSHAP with Interaction-Informed Polynomial Regression
• Quantum Dot in a Hybrid Structure with Dipolar Excitons
• Amortized Linear-time Exact Shapley Value for Product-Kernel Methods
• Fast TreeSHAP: Accelerating SHAP Value Computation for Trees

Related papers

• Polynomial-Augmented Neural Networks (PANNs) with Weak Orthogonality Constraints for Enhanced Function and PDE Approximation
• AIRL-S: Unifying Reinforcement Learning and Search-Based Test-Time Scaling via Adversarial Inverse Reinforcement Learning
• Transformers as Bayesian In-Context Experimenters: Smoothness-Adaptive Efficient ATE Estimation
• Convergence issues in Relational Concept Analysis based on AOC-posets
• Beliefs Beyond Posteriors: Local-Consistency Optimisation for Bayesian Neural Networks
• Understanding Diffusion Models via Ratio-Based Function Approximation with SignReLU Networks