Sunday, January 23Digital Marketing Journals

rasa

Learning Chatbot from Scratch: Rasa Open Source 3.x Installation and Set up on macOS | by Hui Xi | Jan, 2022
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Learning Chatbot from Scratch: Rasa Open Source 3.x Installation and Set up on macOS | by Hui Xi | Jan, 2022

I started to explore chatbot design two weeks ago and decided go with Rasa for my first chatbot development. As a leading open source chatbot platform, Rasa recently upgraded from 2.x to 3.x. While users are encouraged to upgrade to the latest version, I encountered some hiccups during installation and fortunately all got resolved through Rasa forum and googling. In this article, I am going to guide you through the installation process step by step, and also include all the tricks leading towards running your first chatbot example on macOS.Problem 1: ImportError when running “rasa init” after successfully installed Rasa 3.0ImportError in sanic packageSolution: downgrade sanic to 21.9.3 via running “pip3 install sanic==21.9.3”. Credit to nik202 on Rasa community forum.Problem 2: Trying t...
Challenges faced with Rasa Chatbot Scaling | by SHIVAM DWIVEDI | Nov, 2021
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Challenges faced with Rasa Chatbot Scaling | by SHIVAM DWIVEDI | Nov, 2021

When you think to build quick chatbot with an open source framework system the first framework might pops will be Rasa. No doubt its a great framework, provide you to develop chatbot application with very easily with nice organization of documentation. After all the setup and training, the application seems to perform well. But when you go for the load testing of the application things starts to look messy : Response time increases, concurrency drops etc.So based upon this, here in this blog I will be writing few things which I observed should be taken care off while setting up the configuration of Rasa.1.Is there a way to solve concurrency issue?Ans : One solution I came up with is by increasing the Sanic workers. Rasa 2.x use Sanic web server. As per my exposure I haven't found any co...
The Ultimate Rasa Cheatsheet. A beginners’ guide to Rasa Open Source | by Nikoletta Ventoura | Oct, 2021
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The Ultimate Rasa Cheatsheet. A beginners’ guide to Rasa Open Source | by Nikoletta Ventoura | Oct, 2021

Let’s start with the basics:Rasa Open Source is a framework for Natural Language Understanding (NLU), dialogue management, and integrations. Rasa also provides RasaX, which is a toolset (GUI) to improve a bot created with Rasa.This is a continuously growing framework for the development of dialogue systems and no wonder there is the need for some help when you start working with Rasa. I got your back though! Here is a comprehensive cheatsheet for all the main commands and functionalities you need!Filesdomain.yml → the “universe” of the bot, i.e., it has a list of all the intents, responses, custom actions, slots, and forms. Don’t forget that every time you add a new intent or entity you have to also add it in your domaindata/nlu.yml → the training data for the natural language understan...
How to build a chatbot using Rasa and Python | by Arya Pandey | Sep, 2021
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How to build a chatbot using Rasa and Python | by Arya Pandey | Sep, 2021

Today we’ll be talking about how to make an AI-powered chatbot using Rasa and Python. It doesn’t matter if you have deep knowledge of python or are just a beginner in the world of coding!This article mainly focuses on the AI framework, Rasa, and a little bit of python. Before getting started, let me tell you the required software to be installed for the project.Visual Studio 2019 C++ Build ToolsAnaconda (Conda Package)I am assuming that you already have Python 3.8 installed in your PC since Python 3.9 version doesn’t work with rasa, it has some issue so I’ll suggest you download version 3.8 if you don’t have it. Here’s the link: https://www.python.org/downloads/. Thank me later :PYou can download the following two softwares from the link provided below (if you don’t already have them on...
Creating a live chatbot for your website (Part 2): Modifying, training and testing your chatbot using Rasa X | by Obianuju Okafor | May, 2021
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Creating a live chatbot for your website (Part 2): Modifying, training and testing your chatbot using Rasa X | by Obianuju Okafor | May, 2021

Screen capture from my websiteHello! Welcome to the second part of a 3-part series involving creating and deploying a chatbot for your business or personal website using Rasa, Docker and Heroku. In the first part, I spoke about setting up the chatbot locally on your system and making changes to it using a text editor. In this second part, I will be talking about how to make changes to your chatbot using the platform Rasa X. I will teach you how to add new data, train your bot and use the newly generated model to talk to your chatbot, all through Rasa X.Rasa X is a Conversation-Driven Development (CDD) tool that helps you improve your chatbot. Rasa X provides a user interface for you to interact with your bot. With Rasa X, you can chat with your local chatbot as an end-user, you can also...
How to create a FAQ Chatbot with Rasa? | by Steadforce | Mar, 2021
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How to create a FAQ Chatbot with Rasa? | by Steadforce | Mar, 2021

In this article we will show how to implement a FAQ chatbot with Rasa to answer FAQs and fill in forms. For working with forms, the Rasa framework with the FormPolicy offers a simple way to create simple yet user-friendly bots for this task without the need to write extensive dialogs.In the article “ Create a chatbot using Rasa” we described how to create a simple chatbot with Rasa. We showed how to install Rasa and initialize a first project. We also illustrated how to have a simple dialog with the bot.To show this use case, we describe a chatbot which allows to reserve a hotel room and answers basic questions about the hotel. An exemplary implementation can be found at https://github.com/Steadforce/rasa_faq_form_bot. This article describes the creation of the chatbot using the impleme...
How to test chatbots in Rasa framework? | by Joanna Trojak | Feb, 2021
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How to test chatbots in Rasa framework? | by Joanna Trojak | Feb, 2021

Chatbots are the new apps. They are the new interface users can interact with to get a particular service. Much like in the case of mobile applications, user experience and quality should be the main goal for developers.The variety of tools is not so abundant like in case of web and mobile interfaces and many developers think that testing conversations are the most difficult types of testing around. The main problem is that conversations are messy. We cannot force the user’s to follow the designed happy path we have created.The majority of chatbot platforms do not provide all the necessary tools required to improve the quality of the conversation. For instance in DialogFlow we can assess the quality of intents, in respect of them failing or succeeding in the conversation but that’s it. ...
Create a Chatbot using Rasa. With more than 2 million downloads… | by Steadforce | Feb, 2021
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Create a Chatbot using Rasa. With more than 2 million downloads… | by Steadforce | Feb, 2021

With more than 2 million downloads, Rasa is an increasingly relevant open-source framework for the creation of conversation assistants. A Rasa conversation assistant can be provided to users as a chatbot via Facebook Messenger or Slack. It is also possible to publish the assistant as Alexa Skill. Rasa offers both the possibility to implement an assistant without any programming knowledge and to adapt the functional range of the framework to the respective needs via implementing extensions in Python. This article gives an overview of how Rasa makes it possible to easily create assistants. For this purpose, we create a chatbot, which can answer simple questions about its creators. The project is available at https://github.com/Steadforce/rasa-basic-tutorial. An exemplary dialogue that we ...
Rasa export demo: The Concertbot. To demonstrate the power of the… | by Vittorio Banfi | Dec, 2020
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Rasa export demo: The Concertbot. To demonstrate the power of the… | by Vittorio Banfi | Dec, 2020

To demonstrate the power of the Botsociety Rasa export, we re-designed the official Rasa example ‘Concertbot’ in Botsociety. It will give you a good idea of what you can accomplish by using a Botsociety design as the starting point of your Rasa project. We will also break the export file by file, showing how to use them in your Rasa project.Note: This blog post will not go into the details of how to design a chatbot on Botsociety. If you are interested in that, check out the rest of our tutorials here.Before we start, the files! We will be using a design file on Botsociety that will export the ConcertBot example.The design file can be found here:The Rasa Concert bot example that I reference can is in the official Rasa Github repository. Here:Ready? Let’s go!Exporting the design fileThe ...