Merge pull request #739 from rasbt/sffsdocfixes

fixes SFS doc typos
rasbt · Oct 12, 2020 · 3e501e6 · 3e501e6
2 parents 770ddab + 6315a44
commit 3e501e6
Showing 1 changed file with 9 additions and 9 deletions.
diff --git a/docs/sources/user_guide/feature_selection/SequentialFeatureSelector.ipynb b/docs/sources/user_guide/feature_selection/SequentialFeatureSelector.ipynb
@@ -122,7 +122,7 @@
     "\n",
     "**Step 1 (Inclusion):**  \n",
     "\n",
-    "  $x^+ = \\text{ arg max } J(x_k + x), \\text{ where }  x \\in Y - X_k$  \n",
+    "  $x^+ = \\text{ arg max } J(X_k + x), \\text{ where }  x \\in Y - X_k$  \n",
     "  $X_{k+1} = X_k + x^+$  \n",
     "  $k = k + 1$    \n",
     "  *Go to Step 1* \n",
@@ -157,7 +157,7 @@
     "\n",
     "**Step 1 (Exclusion):**  \n",
     "\n",
-    "$x^- = \\text{ arg max } J(x_k - x), \\text{  where } x \\in X_k$  \n",
+    "$x^- = \\text{ arg max } J(X_k - x), \\text{  where } x \\in X_k$  \n",
     "$X_{k-1} = X_k - x^-$  \n",
     "$k = k - 1$  \n",
     "*Go to Step 1*  \n",
@@ -193,7 +193,7 @@
     "\n",
     "**Step 1 (Exclusion):**  \n",
     "\n",
-    "$x^- = \\text{ arg max } J(x_k - x), \\text{  where } x \\in X_k$  \n",
+    "$x^- = \\text{ arg max } J(X_k - x), \\text{  where } x \\in X_k$  \n",
     "$X_{k-1} = X_k - x^-$  \n",
     "$k = k - 1$  \n",
     "*Go to Step 2*  \n",
@@ -204,8 +204,8 @@
     "\n",
     "**Step 2 (Conditional Inclusion):**  \n",
     "<br>\n",
-    "$x^+ = \\text{ arg max } J(x_k + x), \\text{ where } x \\in Y - X_k$  \n",
-    "*if J(x_k + x) > J(x_k + x)*:    \n",
+    "$x^+ = \\text{ arg max } J(X_k + x), \\text{ where } x \\in Y - X_k$  \n",
+    "*if J(X_k + x) > J(X_k)*:    \n",
     "&nbsp;&nbsp;&nbsp;&nbsp; $X_{k+1} = X_k + x^+$  \n",
     "&nbsp;&nbsp;&nbsp;&nbsp; $k = k + 1$  \n",
     "*Go to Step 1*  \n",
@@ -241,15 +241,15 @@
     "\n",
     "**Step 1 (Inclusion):**  \n",
     "<br>\n",
-    "&nbsp;&nbsp;&nbsp;&nbsp; $x^+ = \\text{ arg max } J(x_k + x), \\text{ where }  x \\in Y - X_k$  \n",
+    "&nbsp;&nbsp;&nbsp;&nbsp; $x^+ = \\text{ arg max } J(X_k + x), \\text{ where }  x \\in Y - X_k$  \n",
     "&nbsp;&nbsp;&nbsp;&nbsp; $X_{k+1} = X_k + x^+$  \n",
     "&nbsp;&nbsp;&nbsp;&nbsp; $k = k + 1$    \n",
     "&nbsp;&nbsp;&nbsp;&nbsp;*Go to Step 2*  \n",
     "<br> <br>\n",
     "**Step 2 (Conditional Exclusion):**  \n",
     "<br>\n",
-    "&nbsp;&nbsp;&nbsp;&nbsp; $x^- = \\text{ arg max } J(x_k - x), \\text{ where } x \\in X_k$  \n",
-    "&nbsp;&nbsp;&nbsp;&nbsp;$if \\; J(x_k - x) > J(x_k - x)$:    \n",
+    "&nbsp;&nbsp;&nbsp;&nbsp; $x^- = \\text{ arg max } J(X_k - x), \\text{ where } x \\in X_k$  \n",
+    "&nbsp;&nbsp;&nbsp;&nbsp;$if \\; J(X_k - x) > J(X_k)$:    \n",
     "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; $X_{k-1} = X_k - x^- $  \n",
     "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; $k = k - 1$    \n",
     "&nbsp;&nbsp;&nbsp;&nbsp;*Go to Step 1*  \n",
@@ -2622,7 +2622,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.7.1"
+   "version": "3.8.3"
   },
   "toc": {
    "nav_menu": {},