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FuzzyAHP (version 0.9.5)

calculateWeights_old_methods: Function to calculate fuzzy weights based on comparison matrix using older approaches

Description

This functions calculates '>FuzzyWeights based on input fuzzy pairwise comparison matrix.

Usage

calculateWeights_old_methods(comparisonMatrix, type = "Chang")

# S4 method for FuzzyPairwiseComparisonMatrix calculateWeights_old_methods(comparisonMatrix, type = "Chang")

Arguments

comparisonMatrix

object of '>FuzzyPairwiseComparisonMatrix

type

A "character" representing type of method used for weights or fuzzy weights determination. Currently implemented methods are "Chang", "Wang" and "Tesfamariam". The default value is "Chang".

Value

'>FuzzyWeights. If fuzzy weighting vector is to be obtained please see calculate_weighting_vector function.

References

CHANG, Da-Yong, 1996, Applications of the extent analysis method on fuzzy AHP. European Journal of Operational Research. 1996. Vol. 95, no. 3, p. 649<U+2013>655. DOI 10.1016/0377-2217(95)00300-2.

TESFAMARIAM, Solomon and SADIQ, Rehan, 2006, Risk-based environmental decision-making using fuzzy analytic hierarchy process (F-AHP). Stochastic Environmental Research and Risk Assessment. 2006. Vol. 21, no. 1, p. 35<U+2013>50. DOI 10.1007/s00477-006-0042-9.

WANG, Tien-Chin and CHEN, Yueh-Hsiang, 2008, Applying fuzzy linguistic preference relations to the improvement of consistency of fuzzy AHP. Information Sciences [online]. October 2008. Vol. 178, no. 19, p. 3755<U+2013>3765. DOI 10.1016/j.ins.2008.05.028.

See Also

calculate_weighting_vector