Artificial intelligence (AI) and machine learning techniques have proved to be very promising for completing numerous tasks, including those that involve processing and generating language. Language-related machine learning models have enabled the creation of systems that can interact and converse with humans, including chatbots, smart assistants, and smart speakers.
source https://www.lifetechnology.com/blogs/life-technology-technology-news/a-self-supervised-model-that-can-learn-various-effective-dialog-representations