HITL is a mechanism that leverages human interaction to train, fine-tune, or test specific systems such as AI models or machines to get the most accurate results possible. In general, HITL provides following contributions to AI models👩💻: Data labelling: People contribute to machine learning's understanding of the world by accurately labelling data. Feedback: With a specific confidence interval, machine learning models forecast cases. Data scientists give feedback to the machine learning model to enhance its performance when the model's confidence falls below a predetermined level.