From 83aec8efc007aabc14408c04e2a980e00f9316f9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Wojciech=20P=C4=99drak?= <woj123@gmail.com>
Date: Sat, 7 Dec 2019 07:05:48 +0100
Subject: [PATCH] correct upper index
---
homework3/Homework3.ipynb | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/homework3/Homework3.ipynb b/homework3/Homework3.ipynb
index 762f10e..b82164b 100644
--- a/homework3/Homework3.ipynb
+++ b/homework3/Homework3.ipynb
@@ -125,7 +125,7 @@
"source": [
"# Problem 4 [2p]\n",
"\n",
- "Show that if $\\kappa$ is the kernel matrix of a dataset, i.e. $\\kappa_{ij} = K(x\\i, x^{(j)}) = \\phi(x\\i)^T\\phi(x^{(j)})$ for some kernel function $K$ and an induced feature expansion function $\\phi$, then:\n",
+ "Show that if $\\kappa$ is the kernel matrix of a dataset, i.e. $\\kappa_{ij} = K(x^{(i)}, x^{(j)}) = \\phi(x^{(i)})^T\\phi(x^{(j)})$ for some kernel function $K$ and an induced feature expansion function $\\phi$, then:\n",
"\n",
"## 4.1 [0.5p]\n",
"$\\kappa$ is symmetric, i.e. $\\kappa = \\kappa^T$\n",