Timeline for Reproducing Kernel Hilbert Spaces with positive kernels
Current License: CC BY-SA 3.0
6 events
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Jun 17, 2016 at 19:43 | comment | added | Alexander Shamov | It's not hard to check that this kernel is the reproducing kernel of the space of functions on $\{1,\dots,n\}$, such that $\sum_x f(x) = 0$, with the standard inner product $\langle f,g \rangle = \operatorname{const} \cdot \sum_x f(x) g(x)$, so it's certainly of positive type. I don't claim any credit, feel free to use it wherever you like. | |
Jun 17, 2016 at 19:26 | comment | added | 3Matrolod | And are you sure that $K$ is a positive type function? | |
Jun 17, 2016 at 19:03 | comment | added | 3Matrolod | Thanks, that helps me very much! Can I cite your counterexample in my thesis? Further is there any practical use for this kernel? | |
Jun 17, 2016 at 19:02 | vote | accept | 3Matrolod | ||
Jun 17, 2016 at 16:48 | history | edited | Alexander Shamov | CC BY-SA 3.0 |
deleted 8 characters in body
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Jun 17, 2016 at 16:43 | history | answered | Alexander Shamov | CC BY-SA 3.0 |