A Universal Reproducing Kernel Hilbert Space from Polynomial Alignment and IMQ Distance
arXiv:2605.03262v1 Announce Type: new
Abstract: We introduce the Yat kernel $$k_{b,\varepsilon}(\mathbf{w},\mathbf{x})=\frac{(\mathbf{w}^\top\mathbf{x}+b)^2}{\|\mathbf{x}-\mathbf{w}\|^2+\varepsilon},\qquad b\ge 0,\ \varepsilon>0,$$ a rational hidden-u…