compute_weights.html 6.92 KB
 Facundo Muñoz committed Apr 04, 2019 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69  Compute MCDA weights — compute_weights • mapMCDA

Given a square reciprocal-symmetric ratio matrix from an Analytic Hierarchy Process, calculate the vector of weights using the using the Pairwise Comparison Method (Saaty 1987, Saaty 1996, Malczewski 1999)

compute_weights(x)

Arguments

x

matrix of pair-wise assessment of relative importance of risk factors.

Value

numeric vector of weights

References

Saaty, R. W. (1987). The analytic hierarchy process--what it is and how it is used. Mathematical Modelling 9 (3-5), 161-176.

Saaty, T. L. (1996). Multicriteria decision making : the analytic hierarchy process : planning, priority setting, resource allocation. RWS Publications.

Malczewski J. GIS and multicriteria decision analysis. Inc New York: John Wiley & Sons; 1999.

Examples

compute_weights(matrix(1, 5, 5))
#> [1] 0.2 0.2 0.2 0.2 0.2