The best free AI courses and certificates for upskilling in 2026 - and I've tried them all

I've worked with AI for decades and have a master's degree in education. Here are the top free AI courses online that I recommend - and why.
Dot Physics on MSN

Using Python lists to simulate many projectile motion balls

In this video, we use Python lists to simulate many projectile motion balls at once, showing how to store positions, velocities, and update motion over time. Learn a simple, scalable approach to run ...
GitHub

Experiment Classes and Objects

To teach the basics of Classes and Objects in python using an interactive simulator. Initially, we have a task that will help user to recall his knowledge about Classes and Objects and then an ...
IEEE

Dilated-Scale-Aware Category-Attention ConvNet for Multi-Class Object Counting

Abstract: Object counting aims to estimate the number of objects in images. The leading counting approaches focus on single-category counting tasks and achieve impressive performance. Nevertheless, ...
IEEE

Class-Aware Dual-Supervised Aggregation Network for Video Object Detection

Abstract: Video object detection has attracted increasing attention in recent years. Although great success has been achieved by off-the-shelf video object detection methods through delicately ...
Deep Learning with Yacine on MSN

Build k-nearest neighbors from scratch in Python – step by step tutorial

Learn how to implement the K-Nearest Neighbors (KNN) algorithm from scratch in Python! This tutorial covers the theory, ...
GitHub

PyCM: Python Confusion Matrix

PyCM is a multi-class confusion matrix library written in Python that supports both input data vectors and direct matrix, and a proper tool for post-classification model evaluation that supports most ...