A. a neural network containing interconnected group of nodes, similar to the vast network of neurons in a brain
B. a chart in which the values of the attributes are plotted along two axes, and the pattern of the resulting points revealing any correlations
C. flow-chart and structure where internal node represents an attribute, the branch represents a decision rule, and each leaf node represents the outcome.
D. structure where an internal node represents an attribute, the branch represents a decision rule, and each leaf node represents the outcome