Demystifying Artificial Intelligence buzzwords

Much research in this field has led to new advances and improvements in this space, leading to the new research in the areas of machine intelligence, machine learning and deep learning. But what do these words and terms mean? How are they related to each other? This is the overarching term which encompasses all of these research areas. It is usually defined as the science of making computers complete tasks which usually require human intelligence, like learning, decision making and problem solving.