1.Machine Learning: This field involves using algorithms to enable a computer to learn from data without being explicitly programmed.

2.Computer Vision: This field focuses on the ability of computers to interpret and understand visual information from the world.

3.Natural Language Processing (NLP):  This field focuses on the ability of computers to understand and interpret human language.

4.Robotics:  This field involves the use of AI to control and program robots to perform a wide range of tasks.

5.Game AI:  This field focuses on the use of AI in video games, including decision-making and strategic planning for non-player characters

6. Evolutionary Computing:  This field focuses on the use of evolutionary algorithms, such as genetic algorithms, to optimize the performance of AI systems.

7.Expert Systems:  This field focuses on the development of AI systems that can mimic the decision-making processes of human experts in specific domains.