[Free/Paid] Extension - Machine Learning regression models

We're introducing the first machine learning extension in the "Regression" area, covering the following models:

*Simple Linear Regression
*Logistic Regression
*Multiple Linear Regression
*Polynomial Regression

All models run directly from your smartphone; no internet connection or external services are required.

Applications: Linear Conversion, Drug Response, Stock Prices and others.




The user guide is described in each image. However, if you want more details about other AI or Machine Learning Extensions, you can visit our website: www.sciblock.net .

Example - Simple Linear Regression – (Celsius to Fahrenheit):
https://sciblock.net/simple-linear-regression/

To download the Extension for matrix operations and others, you can go to the GitHub reference site: https://github.com/SciBlock/extensions. Just download the ZIP file, unzip it and you will find the .AIX extension.

NOTE: The extensions have a 30-day trial per month. You must download them each month at no cost.

You can use them free of charge by renewing them monthly.

If you need a version that doesn't expire monthly, you have the option to purchase it on the same site. This will help maintain the site and create more extensions in the Machine Learning and AI areas.

New technologies like AI, quantum computing, and others should be accessible to everyone; accessible education creates a better world.

Team.
OpenQbit / SciBlock / ooEGO

3 Likes

Thanks for your detailed information.

Please, I want to make a list that I enter in the mobile app; after that, the regression model can get the slope and analysis, but it gives an error.
In your model you added the number during the blocks programming but I need to call the data the user entered in the app itself

Making a slope calculation in Mobile app

Please, I want to make a list that I enter in the mobile app; after that, the regression model can get the slope and analysis, but it gives an error.
In this model, [Free/Paid] Extension - Machine Learning regression models
They added the number during the block's programming, but I need to call the data the user entered in the app itself.

image

What about providing a screenshot of rhat error?

It would really help if you provided a screenshot of your relevant blocks, so we can see what you are trying to do, and where the problem may be.

To get an image of your blocks, right click in the Blocks Editor and select "Download Blocks as Image". You might want to use an image editor to crop etc. if required. Then post it here in the community.

Taifun


Trying to push the limits! Snippets, Tutorials and Extensions from Pura Vida Apps by icon24 Taifun.

image



Thanks for your reply; these are my app blocks

Sorry, I am still learning how to make an app.
My app will be for gas sensing that can take the data from the ESP32 as voltage and convert it to resistance using a Wheatstone bridge. After that, convert the resistance to sensor response using R/Rbaseline. What I also have to set is the response and recovery time in the app to calculate the R baseline and R for gas; then it can convert the detected sensor response to ppm using the calibration screen from the slope itself. Also, I need to make three layers for alarming green, yellow, and red by something like a gauge shown on the screen and also send alarm to the user.


You are setting twice the same global variable?


Taifun

Thanks for your reply, I corrected it but the error is still there

Use the companion app and Do it to debug your blocks, see also tip 4 here App Inventor: How to Learn | Pura Vida Apps
see also Live Development, Testing, and Debugging Tools

Taifun


Trying to push the limits! Snippets, Tutorials and Extensions from Pura Vida Apps by icon24 Taifun.

Also if you read the documentation you will realize, that the method expects not lists, but data in csv format

Convert your lists into csv rows using the list to csv row block

.Taifun

Thanks I solved it, but without list or CSV files, and now it is giving the slope and all paramters
Thanks


Please, if you can, help me to find the proper way for calculating resistance from the Wheatstone bridge, as it gives an error

A post was split to a new topic: How do you use a Wheatstone Bridge to calculate Restance using Bluetootth


these are the blocks and now it is giving the correct slope