<Tr> <Td> </Td> <Td> It has been suggested that Analytic hierarchy process--leader example be merged into this article . (Discuss) Proposed since December 2016 . </Td> </Tr> <P> The analytic hierarchy process (AHP) is a structured technique for organizing and analyzing complex decisions, based on mathematics and psychology . It was developed by Thomas L. Saaty in the 1970s and has been extensively studied and refined since then . </P> <P> It has particular application in group decision making, and is used around the world in a wide variety of decision situations, in fields such as government, business, industry, healthcare, shipbuilding and education . </P> <P> Rather than prescribing a "correct" decision, the AHP helps decision makers find one that best suits their goal and their understanding of the problem . It provides a comprehensive and rational framework for structuring a decision problem, for representing and quantifying its elements, for relating those elements to overall goals, and for evaluating alternative solutions . </P>

Who gave the name scaler process to hierarchy