The improvement of consistency index and the computation of priority values are studied by considering a vector of the comparison matrix in this paper.According to consistency weight index,the orderpreserving is discu...The improvement of consistency index and the computation of priority values are studied by considering a vector of the comparison matrix in this paper.According to consistency weight index,the orderpreserving is discussed while a new vector is let into the comparison matrix,the methods of identification and revision for dissatisfaction vector are proposed,the computational formula for the revised vector are given so that the consistency weight index is optimum.the revision of the vector make the consistency of comparison matrix get much improvement and relate directly to the computation of priority vector.展开更多
The priority computation of comparison matrix is studied on a new way in this paper. By changing comparison matrix into weight matrix, the theoretical basis for taking the eigenvector of weight matrix as priority ve...The priority computation of comparison matrix is studied on a new way in this paper. By changing comparison matrix into weight matrix, the theoretical basis for taking the eigenvector of weight matrix as priority vector is discussed, the computational method for the priority vector of weight matrix and its effectiveness are given. Therefore, the eigenvalue method on weight matrix in AHP is proposed.展开更多
文摘The improvement of consistency index and the computation of priority values are studied by considering a vector of the comparison matrix in this paper.According to consistency weight index,the orderpreserving is discussed while a new vector is let into the comparison matrix,the methods of identification and revision for dissatisfaction vector are proposed,the computational formula for the revised vector are given so that the consistency weight index is optimum.the revision of the vector make the consistency of comparison matrix get much improvement and relate directly to the computation of priority vector.
文摘The priority computation of comparison matrix is studied on a new way in this paper. By changing comparison matrix into weight matrix, the theoretical basis for taking the eigenvector of weight matrix as priority vector is discussed, the computational method for the priority vector of weight matrix and its effectiveness are given. Therefore, the eigenvalue method on weight matrix in AHP is proposed.
