minor modifications

Author: atcemgil

AlternatingLeastSquares.ipynb

@@ -502,7 +502,10 @@
   },
   {
    "cell_type": "markdown",
-   "metadata": {},
+   "metadata": {
+    "deletable": true,
+    "editable": true
+   },
    "source": [
     "## Test on a synthetic problem"
    ]
@@ -688,14 +691,20 @@
   },
   {
    "cell_type": "markdown",
-   "metadata": {},
+   "metadata": {
+    "deletable": true,
+    "editable": true
+   },
    "source": [
     "## Matrix Factorization Version"
    ]
   },
   {
    "cell_type": "markdown",
-   "metadata": {},
+   "metadata": {
+    "deletable": true,
+    "editable": true
+   },
    "source": [
     "\n",
     "\n",
@@ -737,7 +746,9 @@
    "cell_type": "code",
    "execution_count": 127,
    "metadata": {
-    "collapsed": true
+    "collapsed": true,
+    "deletable": true,
+    "editable": true
    },
    "outputs": [],
    "source": [
@@ -777,6 +788,8 @@
    "execution_count": 138,
    "metadata": {
     "collapsed": false,
+    "deletable": true,
+    "editable": true,
     "scrolled": false
    },
    "outputs": [
@@ -923,7 +936,9 @@
    "cell_type": "code",
    "execution_count": 169,
    "metadata": {
-    "collapsed": false
+    "collapsed": false,
+    "deletable": true,
+    "editable": true
    },
    "outputs": [
     {