difference between graph and data matrix why graph vs. data matrix what is the difference between graphs and data matrix what is the difference between a graph representation and a data matrix representation difference between graph and data matrix how can predict data what's the difference between a graph and a data matrix what is the difference between graph and matrix which is the advantage of a graph representation over a data matrix representation how does the graph representation compare to a data matrix representation? what is the difference between graph and data matrix why is the graph representation more useful than a data matrix what is the difference between graph and data matrix? how do data models differ from graphs what is the difference in graph and data matrix what is the difference between a graph and a data matrix what is the advantage of graph representation over data matrix representation what is the difference between graph representation, data matrix, and data graph what is the difference between a graph and a data matrix? difference between graph and data matrix