Building_Chatbot_Slack_Stanford_NLP.ipynb

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    "<center>\n",
    "<h1>Prabakaran Kumaresshan</h1>\n",
    "<h3 style=\"font-weight:normal;\">machine learning engineer</h3>\n",
    "<h4 style=\"font-weight:normal;\">@iPrabakaran</h4>\n",
    "<h3 style=\"color: #0480B6;\">Tata Consultancy Services</h3>\n",
    "</center>"
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    "<h1 style=\"text-align: center;\">Building a Chatbot for Slack using Stanford NLP </h1>\n",
    "\n",
    "## Agenda\n",
    " - Why Chatbots?\n",
    " - General Architecture for Chatbots\n",
    " - Slack Integration Setup\n",
    " - Stanford NLP\n",
    " - Time Zone Bot\n",
    " - Weather Update Bot"
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   "source": [
    "# Why Chatbots?\n",
    "\n",
    "- People spend more time on Instant Messaging platform\n",
    "     "
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    "# Why Chatbots?\n",
    "\n",
    "- People spend more time on Instant Messaging platform\n",
    "     \n",
    "- Gives a personal touch, humans are more inclined to conversations than clicks"
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    "- No need to build and maintain your app"
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    "- Build once, make it available on any platform"
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   "source": [
    " # General Architecture for Chatbots\n",
    " <img src=\"img/channels.png\" height=\"600\" width=\"600\" align=\"middle\"/>\n",
    " "
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   "source": [
    "# <img src=\"img/slack_logo.png\" height=\"90\" width=\"200\" align=\"middle\"/> Bot Integration\n",
    "\n",
    " - Create a Slack App\n",
    " - Create a Bot User\n",
    " - Enable Slack Event API\n",
    " - Create a Back End \n",
    " - Create an End Point"
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   "source": [
    "Creating a Python based Bot will be covered in [Medium](https://medium.com/freehunch) post \n",
    "## medium.com/freehunch\n"
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    "## Slack Events API\n",
    "\n",
    " - Slack sends a **POST** request \n",
    " - Events are **sent as** and **when** they occur\n",
    " - Subscribe to **only** those Events you wish to be notified\n",
    "   - Some of the Events are - ***message, new user, created group, archived channel***   \n",
    " - **Acknowledge** POST with in 3 sec\n",
    " - Emit response if required"
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   "source": [
    "# Stanford Core NLP :  Named Entity Recognition\n",
    "\n",
    "- Identify named entities like **Person, Location, Organisation, Temporal Reference**\n"
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   "source": [
    "# Time Zone "
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    " - Bot should tell current time of a given location\n"
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    " - If no location is given assume Chennai\n"
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    " - Questions\n",
    "   - What is the time now in Dallas?\n",
    "   - What is the time in Rio de Jenirio?\n",
    "   - What is the time?"
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    "[Jupyter Notebook](http://localhost:8888/notebooks/time_zone.ipynb)"
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    "# Weather Update "
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    "- Give weather update for a given location\n",
    "- If no location is given assume Chennai\n"
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    "- Questions\n",
    "  - how is the weather in Iceland?\n",
    "  - weather update for Sydney"
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    "<center>\n",
    "<h1>Prabakaran Kumaresshan</h1>\n",
    "<h4 style=\"font-weight:normal;\">Twitter: <a href=\"https://twitter.com/iPrabakaran\">@iPrabakaran</a></h4>\n",
    "<h4 style=\"font-weight:normal;\">Github: <a href=\"https://github.com/nixphix\">@nixphix</a></h4>\n",
    "<h4 style=\"font-weight:normal;\">LinkedIn: <a href=\"https://www.linkedin.com/in/nixphix/\">nixphix</a></h4>\n",
    "<h4 style=\"font-weight:normal;\">Medium: <a href=\"https://medium.com/@nixphix\">@nixphix</a></h4>\n",
    "<h4 style=\"font-weight:normal;\">Kaggle: <a href=\"https://www.kaggle.com/pbkaran\">pbkaran</a></h4>\n",
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