Fuzzy Fault Tree Analysis based on Interpretive Structure Model and Binary Connection Numbers
Sun Honghua,Chen Hongxia,Li Qingyang,Chen Xudong
Table 2 Element row sum in the Mmatrix
element ${{X}_{1}}$ ${{X}_{2}}$ ${{X}_{3}}$ ${{X}_{4}}$ ${{X}_{5}}$ ${{X}_{6}}$ ${{X}_{7}}$ ${{X}_{8}}$
Row sum 2 1 4 2 2 3 3 3
element ${{X}_{9}}$ ${{X}_{10}}$ ${{X}_{11}}$ ${{X}_{12}}$ ${{X}_{13}}$ ${{X}_{14}}$ ${{X}_{15}}$
Row sum 3 3 2 3 3 3 4