https://www.chenk.top/en/tags/rkhs/Recent content in RKHS on Chen Kai BlogHugoenSat, 04 Dec 2021 09:00:00 +0000https://www.chenk.top/en/kernel-methods/03-rkhs/Sat, 04 Dec 2021 09:00:00 +0000https://www.chenk.top/en/kernel-methods/03-rkhs/<p>If your eyes glaze over the moment a lecturer writes &ldquo;RKHS&rdquo; on the board, this part of the series is for you. RKHS is not a club of three intimidating letters — it is a function space, and once you see what lives inside it, kernel methods stop feeling like magic and start feeling like linear algebra you already know.</p> <p><figure class="article-figure"> <img src="https://blog-pic-ck.oss-cn-beijing.aliyuncs.com/posts/kernel-methods/03-rkhs/fig1_hilbert_space_concept.png" alt="A Hilbert-space cover for Part 3 of the kernel-methods series" loading="lazy" decoding="async" class="content-image"> </figure> </p>