From 871faca5bec68d7a09579d829372e3ac77b782ca Mon Sep 17 00:00:00 2001
From: Mikolaj Rybinski <mikolaj.rybinski@id.ethz.ch>
Date: Mon, 6 May 2019 17:45:44 +0200
Subject: [PATCH] 04 metrics: cont. true/predicted labels fix
---
04_measuring_quality_of_a_classifier.ipynb | 29 +++++++++++-----------
1 file changed, 15 insertions(+), 14 deletions(-)
diff --git a/04_measuring_quality_of_a_classifier.ipynb b/04_measuring_quality_of_a_classifier.ipynb
index 3380a08..f318bb9 100644
--- a/04_measuring_quality_of_a_classifier.ipynb
+++ b/04_measuring_quality_of_a_classifier.ipynb
@@ -2,7 +2,7 @@
"cells": [
{
"cell_type": "code",
- "execution_count": 5,
+ "execution_count": 1,
"metadata": {},
"outputs": [
{
@@ -113,7 +113,7 @@
"<IPython.core.display.HTML object>"
]
},
- "execution_count": 5,
+ "execution_count": 1,
"metadata": {},
"output_type": "execute_result"
}
@@ -138,7 +138,7 @@
},
{
"cell_type": "code",
- "execution_count": 6,
+ "execution_count": 2,
"metadata": {},
"outputs": [],
"source": [
@@ -581,7 +581,7 @@
},
{
"cell_type": "code",
- "execution_count": 7,
+ "execution_count": 3,
"metadata": {
"scrolled": true
},
@@ -591,12 +591,12 @@
"output_type": "stream",
"text": [
"[[2 1]\n",
- " [1 4]]\n",
+ " [2 3]]\n",
"\n",
- "precision 0.800\n",
- "recall 0.800\n",
- "f1 0.800\n",
- "accuracy 0.750\n"
+ "precision 0.750\n",
+ "recall 0.600\n",
+ "f1 0.667\n",
+ "accuracy 0.625\n"
]
}
],
@@ -605,10 +605,11 @@
" confusion_matrix, accuracy_score)\n",
"\n",
"# these numbers are from exercise 1.1:\n",
- "predicted = [0, 0, 1, 1, 1, 0, 1, 1]\n",
- "labels = [0, 1, 0, 1, 1, 0, 1, 1]\n",
+ "predicted = [0, 1, 0, 1, 1, 0, 1, 0]\n",
+ "labels = [0, 0, 1, 1, 1, 0, 1, 1]\n",
"\n",
"print(confusion_matrix(labels, predicted))\n",
+ "# Attention: different order of entries, e.g. TPs are bottom-right\n",
"print()\n",
"\n",
"#\n",
@@ -636,7 +637,7 @@
},
{
"cell_type": "code",
- "execution_count": 9,
+ "execution_count": 4,
"metadata": {},
"outputs": [
{
@@ -656,7 +657,7 @@
},
{
"cell_type": "code",
- "execution_count": 10,
+ "execution_count": 5,
"metadata": {},
"outputs": [
{
@@ -737,7 +738,7 @@
},
{
"cell_type": "code",
- "execution_count": 11,
+ "execution_count": 6,
"metadata": {
"tags": [
"solution"
--
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