yo

fderyckel · Apr 21, 2024 · 2158c49 · 2158c49
1 parent 533217e
commit 2158c49
Show file tree

Hide file tree

Showing 239 changed files with 3,151 additions and 782 deletions.
diff --git a/...ze/posts/machine-learning-part1/01-knn/index/figure-html/py-loadFinanData-1.png b/...ze/posts/machine-learning-part1/01-knn/index/figure-html/py-loadFinanData-1.png
diff --git a/...s/machine-learning-part1/01-knn/index/figure-html/py_baseMoel_prediction2-1.png b/...s/machine-learning-part1/01-knn/index/figure-html/py_baseMoel_prediction2-1.png
diff --git a/...s/machine-learning-part1/01-knn/index/figure-html/py_baseMoel_prediction3-3.png b/...s/machine-learning-part1/01-knn/index/figure-html/py_baseMoel_prediction3-3.png
diff --git a/...eze/posts/machine-learning-part1/01-knn/index/figure-html/py_scatterplot1-1.png b/...eze/posts/machine-learning-part1/01-knn/index/figure-html/py_scatterplot1-1.png
diff --git a/...eze/posts/machine-learning-part1/01-knn/index/figure-html/py_scatterplot2-3.png b/...eze/posts/machine-learning-part1/01-knn/index/figure-html/py_scatterplot2-3.png
diff --git a/...s/machine-learning-part1/01-knn/index/figure-html/py_synData_scatterplot1-1.png b/...s/machine-learning-part1/01-knn/index/figure-html/py_synData_scatterplot1-1.png
diff --git a/...s/machine-learning-part1/01-knn/index/figure-html/py_synData_scatterplot4-3.png b/...s/machine-learning-part1/01-knn/index/figure-html/py_synData_scatterplot4-3.png
diff --git a/...eze/posts/machine-learning-part1/01-knn/index/figure-html/r-loadFinanData-3.png b/...eze/posts/machine-learning-part1/01-knn/index/figure-html/r-loadFinanData-3.png
diff --git a/...ts/machine-learning-part1/01-knn/index/figure-html/r_SynData_scatterplot5-1.png b/...ts/machine-learning-part1/01-knn/index/figure-html/r_SynData_scatterplot5-1.png
diff --git a/...ts/machine-learning-part1/01-knn/index/figure-html/r_baseMoel_prediction2-1.png b/...ts/machine-learning-part1/01-knn/index/figure-html/r_baseMoel_prediction2-1.png
diff --git a/...ts/machine-learning-part1/01-knn/index/figure-html/r_baseMoel_prediction3-1.png b/...ts/machine-learning-part1/01-knn/index/figure-html/r_baseMoel_prediction3-1.png
diff --git a/_freeze/posts/machine-learning-part1/01-knn/index/figure-html/r_scatterplot1-5.png b/_freeze/posts/machine-learning-part1/01-knn/index/figure-html/r_scatterplot1-5.png
diff --git a/_freeze/posts/machine-learning-part1/01-knn/index/figure-html/r_scatterplot2-1.png b/_freeze/posts/machine-learning-part1/01-knn/index/figure-html/r_scatterplot2-1.png
diff --git a/...ts/machine-learning-part1/01-knn/index/figure-html/r_synData_scatterplot1-5.png b/...ts/machine-learning-part1/01-knn/index/figure-html/r_synData_scatterplot1-5.png
diff --git a/...ze/posts/machine-learning-part1/01-knn/index/figure-html/r_tuningHyperpa2-1.png b/...ze/posts/machine-learning-part1/01-knn/index/figure-html/r_tuningHyperpa2-1.png
diff --git a/_freeze/posts/machine-learning-part1/01-knn/index/figure-html/scatterplot3_r-5.png b/_freeze/posts/machine-learning-part1/01-knn/index/figure-html/scatterplot3_r-5.png
diff --git a/_freeze/posts/machine-learning-part1/01-knn/index/figure-html/scatterplot4-3.png b/_freeze/posts/machine-learning-part1/01-knn/index/figure-html/scatterplot4-3.png
diff --git a/_freeze/posts/machine-learning-part1/01-knn/index/figure-html/scatterplot5_r-1.png b/_freeze/posts/machine-learning-part1/01-knn/index/figure-html/scatterplot5_r-1.png
diff --git a/...ze/posts/machine-learning-part1/01-knn/index/figure-html/unnamed-chunk-20-1.png b/...ze/posts/machine-learning-part1/01-knn/index/figure-html/unnamed-chunk-20-1.png
diff --git a/...ze/posts/machine-learning-part1/01-knn/index/figure-html/unnamed-chunk-23-5.png b/...ze/posts/machine-learning-part1/01-knn/index/figure-html/unnamed-chunk-23-5.png
diff --git a/...ze/posts/machine-learning-part1/01-knn/index/figure-html/unnamed-chunk-28-1.png b/...ze/posts/machine-learning-part1/01-knn/index/figure-html/unnamed-chunk-28-1.png
diff --git a/...ze/posts/machine-learning-part1/01-knn/index/figure-html/unnamed-chunk-29-1.png b/...ze/posts/machine-learning-part1/01-knn/index/figure-html/unnamed-chunk-29-1.png
diff --git a/...ze/posts/machine-learning-part1/01-knn/index/figure-html/unnamed-chunk-31-1.png b/...ze/posts/machine-learning-part1/01-knn/index/figure-html/unnamed-chunk-31-1.png
diff --git a/...ze/posts/machine-learning-part1/01-knn/index/figure-html/unnamed-chunk-33-1.png b/...ze/posts/machine-learning-part1/01-knn/index/figure-html/unnamed-chunk-33-1.png
diff --git a/...ze/posts/machine-learning-part1/01-knn/index/figure-html/unnamed-chunk-35-1.png b/...ze/posts/machine-learning-part1/01-knn/index/figure-html/unnamed-chunk-35-1.png
diff --git a/...ze/posts/machine-learning-part1/01-knn/index/figure-html/unnamed-chunk-36-1.png b/...ze/posts/machine-learning-part1/01-knn/index/figure-html/unnamed-chunk-36-1.png
diff --git a/docs/blog.html b/docs/blog.html
diff --git a/docs/blog.xml b/docs/blog.xml
diff --git a/docs/machine-learning-part1.html b/docs/machine-learning-part1.html
@@ -168,11 +168,11 @@ <h1 class="title">Series: Machine Learning - Part 1</h1>
 
 <div class="quarto-listing quarto-listing-container-default" id="listing-listing">
 <div class="list quarto-listing-default">
-<div class="quarto-post image-right" data-index="0" data-categories="Supervised ML,KNN,Classification" data-listing-date-sort="1699894800000" data-listing-file-modified-sort="1713613869966" data-listing-date-modified-sort="1713546000000" data-listing-reading-time-sort="12">
+<div class="quarto-post image-right" data-index="0" data-categories="Supervised ML,KNN,Classification,Confusion Matrix,F1 Measure" data-listing-date-sort="1699894800000" data-listing-file-modified-sort="1713673086977" data-listing-date-modified-sort="1713632400000" data-listing-reading-time-sort="18">
 <div class="body">
 <a href="./posts/machine-learning-part1/01-knn/index.html">
 <h3 class="no-anchor listing-title">
-KNN
+KNN - K Nearest Neighbor
 </h3>
 <div class="listing-subtitle">
 
@@ -188,12 +188,12 @@ <h3 class="no-anchor listing-title">
 Nov 14, 2023
 </div>
 <div class="listing-reading-time">
-12 min
+18 min
 </div>
 </a>
 </div>
 </div>
-<div class="quarto-post image-right" data-index="1" data-categories="sklearn,tidymodel" data-listing-date-sort="1713200400000" data-listing-file-modified-sort="1713613727370" data-listing-date-modified-sort="1713546000000" data-listing-reading-time-sort="2">
+<div class="quarto-post image-right" data-index="1" data-categories="sklearn,tidymodel" data-listing-date-sort="1713200400000" data-listing-file-modified-sort="1713628639893" data-listing-date-modified-sort="1713546000000" data-listing-reading-time-sort="2">
 <div class="body">
 <a href="./posts/machine-learning-part1/05-metrics/index.html">
 <h3 class="no-anchor listing-title">
@@ -293,7 +293,7 @@ <h3 class="no-anchor listing-title">
 </a>
 </div>
 </div>
-<div class="quarto-post image-right" data-index="5" data-categories="Kmeans,tidymodel" data-listing-date-sort="1665507600000" data-listing-file-modified-sort="1713613744038" data-listing-date-modified-sort="1665507600000" data-listing-reading-time-sort="6">
+<div class="quarto-post image-right" data-index="5" data-categories="ML unsupervised,Kmeans,Tidymodel,Classification" data-listing-date-sort="1665507600000" data-listing-file-modified-sort="1713615347821" data-listing-date-modified-sort="1665507600000" data-listing-reading-time-sort="6">
 <div class="body">
 <a href="./posts/machine-learning-part1/07-kmeans-regime-change/index.html">
 <h3 class="no-anchor listing-title">

diff --git a/docs/posts/machine-learning-part1/01-knn/index.html b/docs/posts/machine-learning-part1/01-knn/index.html
diff --git a/...ts/machine-learning-part1/01-knn/index_files/figure-html/py-loadFinanData-1.png b/...ts/machine-learning-part1/01-knn/index_files/figure-html/py-loadFinanData-1.png
diff --git a/...ine-learning-part1/01-knn/index_files/figure-html/py_baseMoel_prediction2-1.png b/...ine-learning-part1/01-knn/index_files/figure-html/py_baseMoel_prediction2-1.png
diff --git a/...ine-learning-part1/01-knn/index_files/figure-html/py_baseMoel_prediction3-3.png b/...ine-learning-part1/01-knn/index_files/figure-html/py_baseMoel_prediction3-3.png
diff --git a/...sts/machine-learning-part1/01-knn/index_files/figure-html/py_scatterplot2-3.png b/...sts/machine-learning-part1/01-knn/index_files/figure-html/py_scatterplot2-3.png
diff --git a/...ine-learning-part1/01-knn/index_files/figure-html/py_synData_scatterplot1-1.png b/...ine-learning-part1/01-knn/index_files/figure-html/py_synData_scatterplot1-1.png
diff --git a/...ine-learning-part1/01-knn/index_files/figure-html/py_synData_scatterplot4-3.png b/...ine-learning-part1/01-knn/index_files/figure-html/py_synData_scatterplot4-3.png
diff --git a/...sts/machine-learning-part1/01-knn/index_files/figure-html/r-loadFinanData-3.png b/...sts/machine-learning-part1/01-knn/index_files/figure-html/r-loadFinanData-3.png
diff --git a/...hine-learning-part1/01-knn/index_files/figure-html/r_SynData_scatterplot5-1.png b/...hine-learning-part1/01-knn/index_files/figure-html/r_SynData_scatterplot5-1.png
diff --git a/...hine-learning-part1/01-knn/index_files/figure-html/r_baseMoel_prediction2-1.png b/...hine-learning-part1/01-knn/index_files/figure-html/r_baseMoel_prediction2-1.png
diff --git a/...hine-learning-part1/01-knn/index_files/figure-html/r_baseMoel_prediction3-1.png b/...hine-learning-part1/01-knn/index_files/figure-html/r_baseMoel_prediction3-1.png
diff --git a/...osts/machine-learning-part1/01-knn/index_files/figure-html/r_scatterplot1-5.png b/...osts/machine-learning-part1/01-knn/index_files/figure-html/r_scatterplot1-5.png
diff --git a/...osts/machine-learning-part1/01-knn/index_files/figure-html/r_scatterplot2-1.png b/...osts/machine-learning-part1/01-knn/index_files/figure-html/r_scatterplot2-1.png
diff --git a/...hine-learning-part1/01-knn/index_files/figure-html/r_synData_scatterplot1-5.png b/...hine-learning-part1/01-knn/index_files/figure-html/r_synData_scatterplot1-5.png
diff --git a/...ts/machine-learning-part1/01-knn/index_files/figure-html/r_tuningHyperpa2-1.png b/...ts/machine-learning-part1/01-knn/index_files/figure-html/r_tuningHyperpa2-1.png
diff --git a/.../posts/machine-learning-part1/01-knn/index_files/figure-html/scatterplot4-3.png b/.../posts/machine-learning-part1/01-knn/index_files/figure-html/scatterplot4-3.png
diff --git a/...osts/machine-learning-part1/01-knn/index_files/figure-html/scatterplot5_r-1.png b/...osts/machine-learning-part1/01-knn/index_files/figure-html/scatterplot5_r-1.png
diff --git a/...ts/machine-learning-part1/01-knn/index_files/figure-html/unnamed-chunk-20-1.png b/...ts/machine-learning-part1/01-knn/index_files/figure-html/unnamed-chunk-20-1.png
diff --git a/...ts/machine-learning-part1/01-knn/index_files/figure-html/unnamed-chunk-22-3.png b/...ts/machine-learning-part1/01-knn/index_files/figure-html/unnamed-chunk-22-3.png
diff --git a/...ts/machine-learning-part1/01-knn/index_files/figure-html/unnamed-chunk-23-5.png b/...ts/machine-learning-part1/01-knn/index_files/figure-html/unnamed-chunk-23-5.png
diff --git a/...ts/machine-learning-part1/01-knn/index_files/figure-html/unnamed-chunk-28-1.png b/...ts/machine-learning-part1/01-knn/index_files/figure-html/unnamed-chunk-28-1.png
diff --git a/...ts/machine-learning-part1/01-knn/index_files/figure-html/unnamed-chunk-29-1.png b/...ts/machine-learning-part1/01-knn/index_files/figure-html/unnamed-chunk-29-1.png
diff --git a/...ts/machine-learning-part1/01-knn/index_files/figure-html/unnamed-chunk-31-1.png b/...ts/machine-learning-part1/01-knn/index_files/figure-html/unnamed-chunk-31-1.png
diff --git a/...ts/machine-learning-part1/01-knn/index_files/figure-html/unnamed-chunk-32-1.png b/...ts/machine-learning-part1/01-knn/index_files/figure-html/unnamed-chunk-32-1.png
diff --git a/...ts/machine-learning-part1/01-knn/index_files/figure-html/unnamed-chunk-33-1.png b/...ts/machine-learning-part1/01-knn/index_files/figure-html/unnamed-chunk-33-1.png
diff --git a/...ts/machine-learning-part1/01-knn/index_files/figure-html/unnamed-chunk-35-1.png b/...ts/machine-learning-part1/01-knn/index_files/figure-html/unnamed-chunk-35-1.png
diff --git a/...ts/machine-learning-part1/01-knn/index_files/figure-html/unnamed-chunk-36-1.png b/...ts/machine-learning-part1/01-knn/index_files/figure-html/unnamed-chunk-36-1.png
diff --git a/docs/posts/machine-learning-part1/05-metrics/index.html b/docs/posts/machine-learning-part1/05-metrics/index.html
@@ -22,6 +22,40 @@
   margin: 0 0.8em 0.2em -1em; /* quarto-specific, see https://github.com/quarto-dev/quarto-cli/issues/4556 */ 
   vertical-align: middle;
 }
+/* CSS for syntax highlighting */
+pre > code.sourceCode { white-space: pre; position: relative; }
+pre > code.sourceCode > span { display: inline-block; line-height: 1.25; }
+pre > code.sourceCode > span:empty { height: 1.2em; }
+.sourceCode { overflow: visible; }
+code.sourceCode > span { color: inherit; text-decoration: inherit; }
+div.sourceCode { margin: 1em 0; }
+pre.sourceCode { margin: 0; }
+@media screen {
+div.sourceCode { overflow: auto; }
+}
+@media print {
+pre > code.sourceCode { white-space: pre-wrap; }
+pre > code.sourceCode > span { text-indent: -5em; padding-left: 5em; }
+}
+pre.numberSource code
+  { counter-reset: source-line 0; }
+pre.numberSource code > span
+  { position: relative; left: -4em; counter-increment: source-line; }
+pre.numberSource code > span > a:first-child::before
+  { content: counter(source-line);
+    position: relative; left: -1em; text-align: right; vertical-align: baseline;
+    border: none; display: inline-block;
+    -webkit-touch-callout: none; -webkit-user-select: none;
+    -khtml-user-select: none; -moz-user-select: none;
+    -ms-user-select: none; user-select: none;
+    padding: 0 4px; width: 4em;
+  }
+pre.numberSource { margin-left: 3em;  padding-left: 4px; }
+div.sourceCode
+  {   }
+@media screen {
+pre > code.sourceCode > span > a:first-child::before { text-decoration: underline; }
+}
 </style>
 
 
@@ -164,6 +198,7 @@ <h2 id="toc-title">Table of contents</h2>
   <li><a href="#precision" id="toc-precision" class="nav-link" data-scroll-target="#precision">Precision</a></li>
   <li><a href="#recall" id="toc-recall" class="nav-link" data-scroll-target="#recall">Recall</a></li>
   <li><a href="#f1-score" id="toc-f1-score" class="nav-link" data-scroll-target="#f1-score">F1 score</a></li>
+  <li><a href="#auc-roc-curve" id="toc-auc-roc-curve" class="nav-link" data-scroll-target="#auc-roc-curve">AUC &amp; ROC Curve</a></li>
   </ul></li>
   </ul>
 </nav>
@@ -220,6 +255,13 @@ <h2 class="anchored" data-anchor-id="recall">Recall</h2>
 <h2 class="anchored" data-anchor-id="f1-score">F1 score</h2>
 <p>It is the <strong>harmonic mean</strong> of both precision and recall. The harmonic mean penalizes model that have very low precision or recall. Which wouldn’t be the case with arithmetic mean.</p>
 <p><span class="math display">\[\frac{2 \cdot Precision \cdot Recall}{Precision + Recall}\]</span></p>
+</section>
+<section id="auc-roc-curve" class="level2">
+<h2 class="anchored" data-anchor-id="auc-roc-curve">AUC &amp; ROC Curve</h2>
+<p>need to get the prediction as a probability</p>
+<div class="cell" data-hash="index_cache/html/unnamed-chunk-1_f8febe300bdf5210f7934e8f7c002c44">
+<div class="sourceCode cell-code" id="cb1"><pre class="sourceCode r code-with-copy"><code class="sourceCode r"><span id="cb1-1"><a href="#cb1-1" aria-hidden="true" tabindex="-1"></a><span class="fu">library</span>(yardstick)</span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
+</div>
 
 
 </section>

diff --git a/docs/search.json b/docs/search.json
diff --git a/docs/sitemap.xml b/docs/sitemap.xml
@@ -2,7 +2,7 @@
 <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
   <url>
     <loc>https://fderyckel.github.io/blog.html/blog.html</loc>
-    <lastmod>2024-04-20T11:51:42.163Z</lastmod>
+    <lastmod>2024-04-21T05:14:40.759Z</lastmod>
   </url>
   <url>
     <loc>https://fderyckel.github.io/blog.html/quant-part1.html</loc>
@@ -130,7 +130,7 @@
   </url>
   <url>
     <loc>https://fderyckel.github.io/blog.html/machine-learning-part1.html</loc>
-    <lastmod>2024-04-20T11:51:39.363Z</lastmod>
+    <lastmod>2024-04-21T05:14:38.416Z</lastmod>
   </url>
   <url>
     <loc>https://fderyckel.github.io/blog.html/quant-part2.html</loc>
@@ -218,15 +218,15 @@
   </url>
   <url>
     <loc>https://fderyckel.github.io/blog.html/posts/machine-learning-part1/01-knn/index.html</loc>
-    <lastmod>2024-04-20T11:51:46.853Z</lastmod>
+    <lastmod>2024-04-21T05:14:47.369Z</lastmod>
   </url>
   <url>
     <loc>https://fderyckel.github.io/blog.html/posts/machine-learning-part1/05-metrics/index.html</loc>
-    <lastmod>2024-04-20T11:48:51.603Z</lastmod>
+    <lastmod>2024-04-20T18:09:27.814Z</lastmod>
   </url>
   <url>
     <loc>https://fderyckel.github.io/blog.html/posts/machine-learning-part1/07-kmeans-regime-change/index.html</loc>
-    <lastmod>2024-04-20T11:49:14.252Z</lastmod>
+    <lastmod>2024-04-20T18:09:23.551Z</lastmod>
   </url>
   <url>
     <loc>https://fderyckel.github.io/blog.html/posts/machine-learning-part1/09-naives-bayes-intro/index.html</loc>