The first widely-used commercial form of Artificial Intelligence (Al) is being used in many popular products like microwave ovens, automobiles and plug in circuit boards for desktop PCs. It allows machines to handle vague information with a deftness that mimics human intuition. What is the name of this Artificial Intelligence?

In AI, there are numerous sources of uncertainty, including variation in specific data values and the sample of data collected from the domain.
Topics include: Uncertain Knowledge and Reasoning, Semantic Interpretation, Object Recognition, Probability Notation, Bayesian Networks, Fuzzy Logic, Hidden Markov Models, & Expert Systems.