add FE notes

Author: atcemgil

BayesianNetworks.ipynb

@@ -66,7 +66,9 @@
   {
    "cell_type": "code",
    "execution_count": 2,
-   "metadata": {},
+   "metadata": {
+    "collapsed": true
+   },
    "outputs": [],
    "source": [
     "\n",
@@ -1026,7 +1028,9 @@
   {
    "cell_type": "code",
    "execution_count": 13,
-   "metadata": {},
+   "metadata": {
+    "collapsed": true
+   },
    "outputs": [],
    "source": [
     "eng = Engine(index_names, parents, states, theta)"
@@ -1961,7 +1965,9 @@
   {
    "cell_type": "code",
    "execution_count": 45,
-   "metadata": {},
+   "metadata": {
+    "collapsed": true
+   },
    "outputs": [],
    "source": [
     "P = multiply(eng.theta, range(len(cardinalities)))\n",
@@ -2289,7 +2295,9 @@
   {
    "cell_type": "code",
    "execution_count": 148,
-   "metadata": {},
+   "metadata": {
+    "collapsed": true
+   },
    "outputs": [],
    "source": [
     "X = eng.sample_table(visible_names, num_of_samples=1000)"
@@ -2648,7 +2656,9 @@
   {
    "cell_type": "code",
    "execution_count": 61,
-   "metadata": {},
+   "metadata": {
+    "collapsed": true
+   },
    "outputs": [],
    "source": [
     "w = widgets.BoundedIntText(\n",