diff --git a/doc/pub/week44/html/figslides/cnn.jpeg b/doc/pub/week44/html/figslides/cnn.jpeg
new file mode 100644
index 000000000..67bf3ced7
Binary files /dev/null and b/doc/pub/week44/html/figslides/cnn.jpeg differ
diff --git a/doc/pub/week44/html/figslides/nn.jpeg b/doc/pub/week44/html/figslides/nn.jpeg
new file mode 100644
index 000000000..0a495cfe4
Binary files /dev/null and b/doc/pub/week44/html/figslides/nn.jpeg differ
diff --git a/doc/pub/week44/ipynb/Datafiles/.DS_Store b/doc/pub/week44/ipynb/Datafiles/.DS_Store
new file mode 100644
index 000000000..84069f883
Binary files /dev/null and b/doc/pub/week44/ipynb/Datafiles/.DS_Store differ
diff --git a/doc/pub/week44/ipynb/Datafiles/grade.dot b/doc/pub/week44/ipynb/Datafiles/grade.dot
new file mode 100644
index 000000000..8e7ce005b
--- /dev/null
+++ b/doc/pub/week44/ipynb/Datafiles/grade.dot
@@ -0,0 +1,13 @@
+digraph Tree {
+node [shape=box, style="filled, rounded", color="black", fontname="helvetica"] ;
+edge [fontname="helvetica"] ;
+0 [label="X[0] <= 0.5\ngini = 0.48\nsamples = 10\nvalue = [6, 4]", fillcolor="#f6d5bd"] ;
+1 [label="gini = 0.0\nsamples = 4\nvalue = [4, 0]", fillcolor="#e58139"] ;
+0 -> 1 [labeldistance=2.5, labelangle=45, headlabel="True"] ;
+2 [label="X[2] <= 0.5\ngini = 0.444\nsamples = 6\nvalue = [2, 4]", fillcolor="#9ccef2"] ;
+0 -> 2 [labeldistance=2.5, labelangle=-45, headlabel="False"] ;
+3 [label="gini = 0.0\nsamples = 2\nvalue = [2, 0]", fillcolor="#e58139"] ;
+2 -> 3 ;
+4 [label="gini = 0.0\nsamples = 4\nvalue = [0, 4]", fillcolor="#399de5"] ;
+2 -> 4 ;
+}
\ No newline at end of file
diff --git a/doc/pub/week44/ipynb/Datafiles/grades.csv b/doc/pub/week44/ipynb/Datafiles/grades.csv
new file mode 100644
index 000000000..2f3e97e30
--- /dev/null
+++ b/doc/pub/week44/ipynb/Datafiles/grades.csv
@@ -0,0 +1,13 @@
+Trend,Sleep,Studied,Grade
+1,0,1,1
+0,1,0,0
+1,0,1,1
+1,1,1,1
+0,0,1,0
+1,0,0,0
+0,1,1,0
+0,0,1,0
+1,0,0,0
+1,1,1,1
+
+
diff --git a/doc/pub/week44/ipynb/Datafiles/grades.csv~ b/doc/pub/week44/ipynb/Datafiles/grades.csv~
new file mode 100644
index 000000000..634017e6e
--- /dev/null
+++ b/doc/pub/week44/ipynb/Datafiles/grades.csv~
@@ -0,0 +1,13 @@
+Trend,Sleep,Studied,Grade,
+1,0,1,1,
+0,1,0,0,
+1,0,1,1,
+1,1,1,1,
+0,0,1,0,
+1,0,0,0,
+0,1,1,0,
+0,0,1,0,
+1,0,0,0,
+1,1,1,1,
+
+
diff --git a/doc/pub/week44/ipynb/Datafiles/grades.png b/doc/pub/week44/ipynb/Datafiles/grades.png
new file mode 100644
index 000000000..dcee0ab27
Binary files /dev/null and b/doc/pub/week44/ipynb/Datafiles/grades.png differ
diff --git a/doc/pub/week44/ipynb/Datafiles/ride.png b/doc/pub/week44/ipynb/Datafiles/ride.png
new file mode 100644
index 000000000..c47fb82a9
Binary files /dev/null and b/doc/pub/week44/ipynb/Datafiles/ride.png differ
diff --git a/doc/pub/week44/ipynb/figslides/cnn.jpeg b/doc/pub/week44/ipynb/figslides/cnn.jpeg
new file mode 100644
index 000000000..67bf3ced7
Binary files /dev/null and b/doc/pub/week44/ipynb/figslides/cnn.jpeg differ
diff --git a/doc/pub/week44/ipynb/figslides/nn.jpeg b/doc/pub/week44/ipynb/figslides/nn.jpeg
new file mode 100644
index 000000000..0a495cfe4
Binary files /dev/null and b/doc/pub/week44/ipynb/figslides/nn.jpeg differ