diff --git a/graph/.ipynb_checkpoints/pagerank-python-checkpoint.ipynb b/graph/.ipynb_checkpoints/pagerank-python-checkpoint.ipynb
new file mode 100644
index 0000000..4a5abe3
--- /dev/null
+++ b/graph/.ipynb_checkpoints/pagerank-python-checkpoint.ipynb
@@ -0,0 +1,280 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from pyspark.sql.functions import *\n",
+    "from pyspark.sql.functions import pandas_udf, PandasUDFType\n",
+    "from pyspark.sql.types import *\n",
+    "from graphframes import *\n",
+    "from pyspark.sql.functions import *"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "spark = SparkSession \\\n",
+    "        .builder \\\n",
+    "        .appName(\"PageRank\") \\\n",
+    "        .config(\"spark.executor.heartbeatInterval\", \"30000s\")\\\n",
+    "        .getOrCreate()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "\n",
+       "            <div>\n",
+       "                <p><b>SparkSession - hive</b></p>\n",
+       "                \n",
+       "        <div>\n",
+       "            <p><b>SparkContext</b></p>\n",
+       "\n",
+       "            <p><a href=\"http://abhays-mbp-2:4040\">Spark UI</a></p>\n",
+       "\n",
+       "            <dl>\n",
+       "              <dt>Version</dt>\n",
+       "                <dd><code>v2.4.3</code></dd>\n",
+       "              <dt>Master</dt>\n",
+       "                <dd><code>local[*]</code></dd>\n",
+       "              <dt>AppName</dt>\n",
+       "                <dd><code>PySparkShell</code></dd>\n",
+       "            </dl>\n",
+       "        </div>\n",
+       "        \n",
+       "            </div>\n",
+       "        "
+      ],
+      "text/plain": [
+       "<pyspark.sql.session.SparkSession at 0x116220f60>"
+      ]
+     },
+     "execution_count": 3,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "spark"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "pages = spark.read.format(\"csv\").load(\"../data/w3data/pagerank/*pages.csv\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "links = spark.read.format(\"csv\").load(\"../data/w3data/pagerank/*links.csv\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "links=links.select(col(\"_c0\").alias(\"src\"), (col(\"_c1\").alias(\"dst\")))\n",
+    "pages=pages.select(col(\"_c0\").alias(\"id\"))"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "+---------------------------------------------------------------------------------+\n",
+      "|id                                                                               |\n",
+      "+---------------------------------------------------------------------------------+\n",
+      "|https://w3.ibm.com/w3publisher/google-analytics/education-training/when-to-use-ga|\n",
+      "|https://w3.ibm.com/w3publisher/gts-efc/events/initiatives/balance-sheet-reporting|\n",
+      "|https://w3.ibm.com/w3publisher/patents/research-master-inventor                  |\n",
+      "|https://w3.ibm.com/w3publisher/gts-next/gts-narrative                            |\n",
+      "|https://w3.ibm.com/w3publisher/gbs-eu-pde/archive/consulting-fund-2              |\n",
+      "+---------------------------------------------------------------------------------+\n",
+      "only showing top 5 rows\n",
+      "\n"
+     ]
+    }
+   ],
+   "source": [
+    "pages.show(5, False)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 9,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "+---------------------------------------------------------------+-------------------------------------------------------------+\n",
+      "|src                                                            |dst                                                          |\n",
+      "+---------------------------------------------------------------+-------------------------------------------------------------+\n",
+      "|https://w3.ibm.com/w3publisher/patents/research-master-inventor|https://w3.ibm.com/w3publisher/patents/why-we-patent         |\n",
+      "|https://w3.ibm.com/w3publisher/patents/research-master-inventor|https://w3.ibm.com/w3publisher/patents/awards                |\n",
+      "|https://w3.ibm.com/w3publisher/patents/research-master-inventor|https://w3.ibm.com/                                          |\n",
+      "|https://w3.ibm.com/w3publisher/patents/research-master-inventor|http://w3.ibm.com/w3/info_terms_of_use.html                  |\n",
+      "|https://w3.ibm.com/w3publisher/patents/research-master-inventor|https://w3.ibm.com/w3publisher/patents/tips-and-presentations|\n",
+      "+---------------------------------------------------------------+-------------------------------------------------------------+\n",
+      "only showing top 5 rows\n",
+      "\n"
+     ]
+    }
+   ],
+   "source": [
+    "links.show(5, False)"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### Create a graphframe from vertices and edges"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 10,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "w3graph = GraphFrame(pages, links)"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### Run a Pagerank algorithm"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 13,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "w3pagerank = w3graph.pageRank(resetProbability=0.15, maxIter=5)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 18,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "+-----------------------------------------------------------------------------------------------------+------------------+\n",
+      "|id                                                                                                   |pagerank          |\n",
+      "+-----------------------------------------------------------------------------------------------------+------------------+\n",
+      "|https://w3.ibm.com/w3publisher                                                                       |918.6350758663948 |\n",
+      "|https://w3.ibm.com/w3publisher/w3-privacy-notice/                                                    |917.9575882531376 |\n",
+      "|https://w3.ibm.com/w3publisher/sales-and-delivery-101-mod-3/consult-to-operate                       |29.492137597197754|\n",
+      "|https://w3.ibm.com/w3publisher/process-portal-benelux/process-portal-benelux/contact                 |28.53062710038013 |\n",
+      "|https://w3.ibm.com/w3publisher/                                                                      |27.380086802454347|\n",
+      "|https://w3.ibm.com/w3publisher/privacy-at-ibm/gdpr-awareness-course                                  |26.689342455816792|\n",
+      "|https://w3.ibm.com/w3publisher/undefined/                                                            |24.013627161928223|\n",
+      "|https://w3.ibm.com/w3publisher/undefined//                                                           |16.587042868259328|\n",
+      "|https://w3.ibm.com/w3publisher/hpc2018                                                               |16.22722095383144 |\n",
+      "|https://w3.ibm.com/w3publisher/businessresourcegroups                                                |15.559478172024198|\n",
+      "|https://w3.ibm.com/w3publisher/pps-shortcuts/                                                        |13.204535900388832|\n",
+      "|https://w3.ibm.com/w3publisher/celebrations/ar-operations                                            |12.726049892941768|\n",
+      "|https://w3.ibm.com/w3publisher/blog                                                                  |11.593287201869359|\n",
+      "|https://w3.ibm.com/w3publisher/women-at-ibm                                                          |11.359712827645462|\n",
+      "|https://w3.ibm.com/w3publisher/new-collar/new-collar/meet-the-apprentices                            |11.112107646371827|\n",
+      "|https://w3.ibm.com/w3publisher/people-with-disabilities-gateway                                      |10.843015784715224|\n",
+      "|https://w3.ibm.com/w3publisher/order-management-education/2019/undefined/                            |10.79000282342931 |\n",
+      "|https://w3.ibm.com/w3publisher/tss-canada-quarterly-newsletter                                       |10.704340508292939|\n",
+      "|https://w3.ibm.com/w3publisher/sales-and-delivery-101-mod-4/iot-sensor-demo                          |10.669126926881551|\n",
+      "|https://w3.ibm.com/w3publisher/uaab4lh                                                               |10.608933822202024|\n",
+      "|https://w3.ibm.com/w3publisher/europe-gbs-red-hat-enablement                                         |10.591033920619854|\n",
+      "|https://w3.ibm.com/w3publisher/ai-ibm/use-cases/undefined/use-cases                                  |10.555391423742247|\n",
+      "|https://w3.ibm.com/w3publisher/sample-course/sales-opportunities%2Fiot-value-proposition             |10.46516987243922 |\n",
+      "|https://w3.ibm.com/w3publisher/internet-of-things-sales-delivery-101-m56/m6nextsteps                 |10.19311456800684 |\n",
+      "|https://w3.ibm.com/w3publisher/ibm-cloud-bundles/undefined/                                          |10.033878023150816|\n",
+      "|https://w3.ibm.com/w3publisher/fastcloud/undefined/                                                  |10.033878023150816|\n",
+      "|https://w3.ibm.com/w3publisher/pridegateway                                                          |9.879788844611001 |\n",
+      "|https://w3.ibm.com/w3publisher/veterans-gateway                                                      |9.762175399658117 |\n",
+      "|https://w3.ibm.com/w3publisher/hispanics-at-ibm-gateway                                              |9.259024590999664 |\n",
+      "|https://w3.ibm.com/w3publisher/asian-employee-gateway                                                |9.20173532785606  |\n",
+      "|https://w3.ibm.com/w3publisher/tap-education/introduction                                            |9.07120765979852  |\n",
+      "|https://w3.ibm.com/w3publisher/talent-acquisition-for-hr-professionals/cognitive-solutions           |9.025255534937381 |\n",
+      "|https://w3.ibm.com/w3publisher/native-americans-at-ibm-gateway                                       |8.979308389889017 |\n",
+      "|https://w3.ibm.com/w3publisher/tap-education/unit-1                                                  |8.755475070378825 |\n",
+      "|https://w3.ibm.com/w3publisher/meet-the-team                                                         |8.631114750692095 |\n",
+      "|https://w3.ibm.com/w3publisher/sales-and-delivery-101-mod-4/ibm-watson-iot-platform                  |8.571226920933485 |\n",
+      "|https://w3.ibm.com/w3publisher/zresilience-web/                                                      |8.329998922120668 |\n",
+      "|https://w3.ibm.com/w3publisher/think2019/sales-resources                                             |8.26912511795766  |\n",
+      "|https://w3.ibm.com/w3publisher/resources                                                             |8.262864092305383 |\n",
+      "|https://w3.ibm.com/w3publisher/black-gateway                                                         |8.121392329423122 |\n",
+      "|https://w3.ibm.com/w3publisher/pps-shortcuts/pps-contacts                                            |8.107727069638473 |\n",
+      "|https://w3.ibm.com/w3publisher/sibos-2019                                                            |7.9565126202668655|\n",
+      "|https://w3.ibm.com/w3publisher/inspire-me/inspire-me/events                                          |7.877418776708795 |\n",
+      "|https://w3.ibm.com/w3publisher/elc-mentorship/find-a-mentor/undefined/find-a-mentor/business-mentors |7.877418776708795 |\n",
+      "|https://w3.ibm.com/w3publisher/byod/why-powerbi                                                      |7.688728592645118 |\n",
+      "|https://w3.ibm.com/w3publisher/ai-ibm/use-cases                                                      |7.661772852064592 |\n",
+      "|https://w3.ibm.com/w3publisher/gbs-l-k-spotlight-monthly-may-2018/gbs-l-k-spotlight-monthly-may-2018/|7.551928209198955 |\n",
+      "|https://w3.ibm.com/w3publisher/gts-mea-take-5/take-5-form                                            |7.542097794489055 |\n",
+      "|https://w3.ibm.com/w3publisher/ces-2019/ginni-keynote                                                |7.524301045618796 |\n",
+      "|https://w3.ibm.com/w3publisher/gbs-l-k-spotlight-monthly-jul-2018/                                   |7.338303965098289 |\n",
+      "+-----------------------------------------------------------------------------------------------------+------------------+\n",
+      "only showing top 50 rows\n",
+      "\n"
+     ]
+    }
+   ],
+   "source": [
+    "w3pagerank.vertices.orderBy(\"pagerank\", ascending=False).show(50, False)"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.7.3"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}
diff --git a/graph/pagerank-python.ipynb b/graph/pagerank-python.ipynb
new file mode 100644
index 0000000..55f7757
--- /dev/null
+++ b/graph/pagerank-python.ipynb
@@ -0,0 +1,287 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from pyspark.sql.functions import *\n",
+    "from pyspark.sql.functions import pandas_udf, PandasUDFType\n",
+    "from pyspark.sql.types import *\n",
+    "from graphframes import *\n",
+    "from pyspark.sql.functions import *"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "spark = SparkSession \\\n",
+    "        .builder \\\n",
+    "        .appName(\"PageRank\") \\\n",
+    "        .config(\"spark.executor.heartbeatInterval\", \"30000s\")\\\n",
+    "        .getOrCreate()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "\n",
+       "            <div>\n",
+       "                <p><b>SparkSession - hive</b></p>\n",
+       "                \n",
+       "        <div>\n",
+       "            <p><b>SparkContext</b></p>\n",
+       "\n",
+       "            <p><a href=\"http://9.24.0.127:4041\">Spark UI</a></p>\n",
+       "\n",
+       "            <dl>\n",
+       "              <dt>Version</dt>\n",
+       "                <dd><code>v2.4.3</code></dd>\n",
+       "              <dt>Master</dt>\n",
+       "                <dd><code>local[*]</code></dd>\n",
+       "              <dt>AppName</dt>\n",
+       "                <dd><code>PySparkShell</code></dd>\n",
+       "            </dl>\n",
+       "        </div>\n",
+       "        \n",
+       "            </div>\n",
+       "        "
+      ],
+      "text/plain": [
+       "<pyspark.sql.session.SparkSession at 0x10eeb7fd0>"
+      ]
+     },
+     "execution_count": 3,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "spark"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "pages = spark.read.format(\"csv\").load(\"../data/w3data/pagerank/*pages.csv\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "links = spark.read.format(\"csv\").load(\"../data/w3data/pagerank/*links.csv\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "links=links.select(col(\"_c0\").alias(\"src\"), (col(\"_c1\").alias(\"dst\")))\n",
+    "pages=pages.select(col(\"_c0\").alias(\"id\"))"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "+---------------------------------------------------------------------------------+\n",
+      "|id                                                                               |\n",
+      "+---------------------------------------------------------------------------------+\n",
+      "|https://w3.ibm.com/w3publisher/google-analytics/education-training/when-to-use-ga|\n",
+      "|https://w3.ibm.com/w3publisher/gts-efc/events/initiatives/balance-sheet-reporting|\n",
+      "|https://w3.ibm.com/w3publisher/patents/research-master-inventor                  |\n",
+      "|https://w3.ibm.com/w3publisher/gts-next/gts-narrative                            |\n",
+      "|https://w3.ibm.com/w3publisher/gbs-eu-pde/archive/consulting-fund-2              |\n",
+      "+---------------------------------------------------------------------------------+\n",
+      "only showing top 5 rows\n",
+      "\n"
+     ]
+    }
+   ],
+   "source": [
+    "pages.show(5, False)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 9,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "+---------------------------------------------------------------+-------------------------------------------------------------+\n",
+      "|src                                                            |dst                                                          |\n",
+      "+---------------------------------------------------------------+-------------------------------------------------------------+\n",
+      "|https://w3.ibm.com/w3publisher/patents/research-master-inventor|https://w3.ibm.com/w3publisher/patents/why-we-patent         |\n",
+      "|https://w3.ibm.com/w3publisher/patents/research-master-inventor|https://w3.ibm.com/w3publisher/patents/awards                |\n",
+      "|https://w3.ibm.com/w3publisher/patents/research-master-inventor|https://w3.ibm.com/                                          |\n",
+      "|https://w3.ibm.com/w3publisher/patents/research-master-inventor|http://w3.ibm.com/w3/info_terms_of_use.html                  |\n",
+      "|https://w3.ibm.com/w3publisher/patents/research-master-inventor|https://w3.ibm.com/w3publisher/patents/tips-and-presentations|\n",
+      "+---------------------------------------------------------------+-------------------------------------------------------------+\n",
+      "only showing top 5 rows\n",
+      "\n"
+     ]
+    }
+   ],
+   "source": [
+    "links.show(5, False)"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### Create a graphframe from vertices and edges"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 10,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "w3graph = GraphFrame(pages, links)"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### Run a Pagerank algorithm"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 11,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "w3pagerank = w3graph.pageRank(resetProbability=0.15, maxIter=5)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 12,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "+-----------------------------------------------------------------------------------------------------+------------------+\n",
+      "|id                                                                                                   |pagerank          |\n",
+      "+-----------------------------------------------------------------------------------------------------+------------------+\n",
+      "|https://w3.ibm.com/w3publisher                                                                       |918.6350758663948 |\n",
+      "|https://w3.ibm.com/w3publisher/w3-privacy-notice/                                                    |917.9575882531376 |\n",
+      "|https://w3.ibm.com/w3publisher/sales-and-delivery-101-mod-3/consult-to-operate                       |29.492137597197754|\n",
+      "|https://w3.ibm.com/w3publisher/process-portal-benelux/process-portal-benelux/contact                 |28.53062710038013 |\n",
+      "|https://w3.ibm.com/w3publisher/                                                                      |27.380086802454347|\n",
+      "|https://w3.ibm.com/w3publisher/privacy-at-ibm/gdpr-awareness-course                                  |26.689342455816792|\n",
+      "|https://w3.ibm.com/w3publisher/undefined/                                                            |24.013627161928223|\n",
+      "|https://w3.ibm.com/w3publisher/undefined//                                                           |16.587042868259328|\n",
+      "|https://w3.ibm.com/w3publisher/hpc2018                                                               |16.22722095383144 |\n",
+      "|https://w3.ibm.com/w3publisher/businessresourcegroups                                                |15.559478172024198|\n",
+      "|https://w3.ibm.com/w3publisher/pps-shortcuts/                                                        |13.204535900388832|\n",
+      "|https://w3.ibm.com/w3publisher/celebrations/ar-operations                                            |12.726049892941768|\n",
+      "|https://w3.ibm.com/w3publisher/blog                                                                  |11.593287201869359|\n",
+      "|https://w3.ibm.com/w3publisher/women-at-ibm                                                          |11.359712827645462|\n",
+      "|https://w3.ibm.com/w3publisher/new-collar/new-collar/meet-the-apprentices                            |11.112107646371827|\n",
+      "|https://w3.ibm.com/w3publisher/people-with-disabilities-gateway                                      |10.843015784715224|\n",
+      "|https://w3.ibm.com/w3publisher/order-management-education/2019/undefined/                            |10.79000282342931 |\n",
+      "|https://w3.ibm.com/w3publisher/tss-canada-quarterly-newsletter                                       |10.704340508292939|\n",
+      "|https://w3.ibm.com/w3publisher/sales-and-delivery-101-mod-4/iot-sensor-demo                          |10.669126926881551|\n",
+      "|https://w3.ibm.com/w3publisher/uaab4lh                                                               |10.608933822202024|\n",
+      "|https://w3.ibm.com/w3publisher/europe-gbs-red-hat-enablement                                         |10.591033920619854|\n",
+      "|https://w3.ibm.com/w3publisher/ai-ibm/use-cases/undefined/use-cases                                  |10.555391423742247|\n",
+      "|https://w3.ibm.com/w3publisher/sample-course/sales-opportunities%2Fiot-value-proposition             |10.46516987243922 |\n",
+      "|https://w3.ibm.com/w3publisher/internet-of-things-sales-delivery-101-m56/m6nextsteps                 |10.19311456800684 |\n",
+      "|https://w3.ibm.com/w3publisher/ibm-cloud-bundles/undefined/                                          |10.033878023150816|\n",
+      "|https://w3.ibm.com/w3publisher/fastcloud/undefined/                                                  |10.033878023150816|\n",
+      "|https://w3.ibm.com/w3publisher/pridegateway                                                          |9.879788844611001 |\n",
+      "|https://w3.ibm.com/w3publisher/veterans-gateway                                                      |9.762175399658117 |\n",
+      "|https://w3.ibm.com/w3publisher/hispanics-at-ibm-gateway                                              |9.259024590999664 |\n",
+      "|https://w3.ibm.com/w3publisher/asian-employee-gateway                                                |9.20173532785606  |\n",
+      "|https://w3.ibm.com/w3publisher/tap-education/introduction                                            |9.07120765979852  |\n",
+      "|https://w3.ibm.com/w3publisher/talent-acquisition-for-hr-professionals/cognitive-solutions           |9.025255534937381 |\n",
+      "|https://w3.ibm.com/w3publisher/native-americans-at-ibm-gateway                                       |8.979308389889017 |\n",
+      "|https://w3.ibm.com/w3publisher/tap-education/unit-1                                                  |8.755475070378825 |\n",
+      "|https://w3.ibm.com/w3publisher/meet-the-team                                                         |8.631114750692095 |\n",
+      "|https://w3.ibm.com/w3publisher/sales-and-delivery-101-mod-4/ibm-watson-iot-platform                  |8.571226920933485 |\n",
+      "|https://w3.ibm.com/w3publisher/zresilience-web/                                                      |8.329998922120668 |\n",
+      "|https://w3.ibm.com/w3publisher/think2019/sales-resources                                             |8.26912511795766  |\n",
+      "|https://w3.ibm.com/w3publisher/resources                                                             |8.262864092305383 |\n",
+      "|https://w3.ibm.com/w3publisher/black-gateway                                                         |8.121392329423122 |\n",
+      "|https://w3.ibm.com/w3publisher/pps-shortcuts/pps-contacts                                            |8.107727069638473 |\n",
+      "|https://w3.ibm.com/w3publisher/sibos-2019                                                            |7.9565126202668655|\n",
+      "|https://w3.ibm.com/w3publisher/inspire-me/inspire-me/events                                          |7.877418776708795 |\n",
+      "|https://w3.ibm.com/w3publisher/elc-mentorship/find-a-mentor/undefined/find-a-mentor/business-mentors |7.877418776708795 |\n",
+      "|https://w3.ibm.com/w3publisher/byod/why-powerbi                                                      |7.688728592645118 |\n",
+      "|https://w3.ibm.com/w3publisher/ai-ibm/use-cases                                                      |7.661772852064592 |\n",
+      "|https://w3.ibm.com/w3publisher/gbs-l-k-spotlight-monthly-may-2018/gbs-l-k-spotlight-monthly-may-2018/|7.551928209198955 |\n",
+      "|https://w3.ibm.com/w3publisher/gts-mea-take-5/take-5-form                                            |7.542097794489055 |\n",
+      "|https://w3.ibm.com/w3publisher/ces-2019/ginni-keynote                                                |7.524301045618796 |\n",
+      "|https://w3.ibm.com/w3publisher/gbs-l-k-spotlight-monthly-jul-2018/                                   |7.338303965098289 |\n",
+      "+-----------------------------------------------------------------------------------------------------+------------------+\n",
+      "only showing top 50 rows\n",
+      "\n"
+     ]
+    }
+   ],
+   "source": [
+    "w3pagerank.vertices.orderBy(\"pagerank\", ascending=False).show(50, False)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
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+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
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+}