Mathematical Modeling (a) Analytic Hierarchy Process

Analytic Hierarchy Process (used to evaluate the type of problem)

        Features of this method is based on in-depth analysis of the nature of complex decision problems, influencing factors and their internal relations on the use of less quantitative information and its intrinsic relationship on the basis of in-depth analysis, with less the quantitative information on the mathematical thinking process of decision-making, so as to multi-objective, multi-criteria decision-making problems without complex or structural properties provides a simple approach to decision making.

        Is to make models and methods of decision-making is difficult to quantify fully the complex system.

step:

1. Establish a hierarchy model (here remember references)

   The goal of the decision-making factors (decision criteria) to consider and decision-making objects into the top, middle and lowest layers according to the relationship between them, draw hierarchy diagram

   The highest level: the purpose of decision-making, problem to be solved

   The lowest level: alternatives when decisions

   Middle layer: factors to consider, the decision-making criteria

2. Analyzing configuration (paired comparison) matrix

3. Single-level sorting and consistency check

       Consistency test: a21, a13 => a23 a23 but may be so inconsistent with seeking out, but make sure to allow inconsistent inconsistent allowable range

       To obtain an intermediate layer of the top weight (the proportion of total)

       Determined for the lowest weight for each weight of the intermediate layer (the proportion of total)

4. The total level sorting and consistency test

      Obtain the lowest score to highest level

 

The plurality of factors selected questions plurality of sorting a plurality of factors determining the quantitative analysis of the score at each factor selection sort

 

Classic example: Beidaihe, Suzhou and Hangzhou, Guilin tourism issues

 

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Origin www.cnblogs.com/code-fun/p/12181634.html