Description: On-device Learning is an approach to machine learning that allows models to be trained directly on the device’s hardware, rather than relying on the cloud for processing. This method leverages the capabilities of devices such as smartphones, cameras, and other IoT devices to perform complex calculations and store data locally. By conducting learning on the device, latency times are minimized, data privacy is enhanced, and the need for a constant internet connection is reduced. Furthermore, this approach enables models to adapt and personalize in real-time, learning from user interactions and the immediate environment. Key features of on-device learning include energy efficiency, as hardware resources are optimized, and the ability to operate in environments where connectivity is limited or non-existent. This approach is particularly relevant in a world where data privacy and security are growing concerns, as it allows sensitive information to remain on the device and not be transmitted to external servers. In summary, on-device learning represents a significant evolution in how artificial intelligence models are implemented and utilized, offering faster, safer, and more personalized solutions.