| | Items | Fuzzy weight values | Defuzzification weight values | Normalized weight value | Weight value sort | Tandem weight value | Tandem weight value sort |
| | Product service | | | | | | | | Suggestions of different combinations of wedding dress | (1.302, 1.648, 2.178) | 1.709 | 0.223 | 2 | 0.064 | 2 | | Package process service of wedding dress | (1.381, 1.643, 2.344) | 1.789 | 0.234 | 1 | 0.067 | 1 | | Added services of wedding dress products | (0.558, 0.632, 0.924) | 0.704 | 0.092 | 6 | 0.025 | 18 | | Package/lease contract of wedding dress | (0.750, 0.993, 1.302) | 1.015 | 0.133 | 3 | 0.038 | 9 | | Consultation of wedding dress patterns | (0.654, 0.974, 1.038) | 0.888 | 0.116 | 4 | 0.033 | 10 | | Customized wedding dress | (0.627, 0.842, 1.091) | 0.853 | 0.112 | 5 | 0.032 | 11 | | Product delivery service of wedding dress | (0.499, 0.718, 0.862) | 0.693 | 0.091 | 7 | 0.025 | 19 |
| | Information platform | | | | | | | | Description of lease items of wedding dress lease | (0.837, 1.120, 1.451) | 1.136 | 0.119 | 3 | 0.028 | 16 | | Description of lease terms (time and period) of dress | (0.546, 0.700, 0.821) | 0.689 | 0.087 | 9 | 0.018 | 27 | | Wedding dress patterns and opinion platform | (0.931, 1.396, 1.436) | 1.254 | 0.159 | 1 | 0.031 | 13 | | Description of webpage service items of wedding dress | (0.559, 0.723, 0.952) | 0.745 | 0.089 | 7 | 0.017 | 28 | | Cooperation between wedding dress lease channels and related wedding enterprises | (0.903, 1.268, 1.528) | 1.233 | 0.141 | 2 | 0.030 | 14 | | Delivery package service of wedding dress | (0.723, 0.823, 1.260) | 0.936 | 0.110 | 5 | 0.022 | 23 | | Acquisition of the latest wedding dress information | (0.637, 0.755, 0.940) | 0.778 | 0.088 | 8 | 0.021 | 25 | | Sales/lease of wedding dress channels | (0.754, 0.979, 1.308) | 1.014 | 0.117 | 4 | 0.024 | 21 | | Description of rentals of wedding dress | (0.705, 0.865, 1.217) | 0.929 | 0.090 | 6 | 0.022 | 24 |
| | Maintenance and recycling | | | | | | | | Reduction of cost and creative old wedding dress | (0.935, 1.158, 1.571) | 1.221 | 0.188 | 2 | 0.031 | 12 | | Regular cleaning and maintenance of wedding dress | (0.834, 1.128, 1.423) | 1.129 | 0.174 | 3 | 0.028 | 15 | | Calculation of cleaning expenses of wedding dress | (0.790, 1.103, 1.331) | 1.075 | 0.166 | 4 | 0.027 | 17 | | Regular elimination of wedding dress to maintain high quality | (0.61, 0.734, 1.0140) | 0.786 | 0.121 | 5 | 0.019 | 26 | | Wedding dress is sold to performance artists | (0.419, 0.614, 0.718) | 0.584 | 0.090 | 6 | 0.014 | 29 | | Second-hand auction/donation of wedding dress | (1.309, 1.541, 2.235) | 1.695 | 0.261 | 1 | 0.043 | 7 |
| | Sales market | | | | | | | | Sales/lease of wedding dress in physical stores | (1.598, 1.892, 2.334) | 1.641 | 0.177 | 1 | 0.054 | 4 | | Discounts of wedding dress | (0.717, 0.956, 1.178) | 0.950 | 0.078 | 6 | 0.044 | 6 | | Percentage of lease market of self-service wedding dress companies is higher | (0.804, 0.944, 1.298) | 1.015 | 0.100 | 5 | 0.047 | 5 | | Percentage of wedding dress lease model is higher | (1.047, 1.158, 1.676) | 1.294 | 0.131 | 4 | 0.060 | 3 | | Bridal photography and self-service wedding dress have different sales models | (0.631, 0.957, 1.025) | 0.871 | 0.055 | 7 | 0.040 | 8 | | Irregular invitation of wedding dress advertising endorsers | (0.696, 0.762, 1.105) | 0.854 | 0.043 | 9 | 0.012 | 32 | | Newly wed customers’ needs for lease market are higher | (1.216, 1.412, 2.013) | 1.547 | 0.153 | 2 | 0.024 | 20 | | Common customers’ needs for lease market are higher | (1.105, 1.535, 1.845) | 1.495 | 0.145 | 3 | 0.023 | 22 | | Irregular sending of advertising of wedding dress | (0.671, 0.805, 1.126) | 0.867 | 0.044 | 8 | 0.013 | 30 | | Discounts for new and old customers | (0.480, 0.708, 0.812) | 0.666 | 0.036 | 11 | 0.011 | 33 | | Percentage of buyout model of wedding dress is higher | (0.631, 0.809, 1.078) | 0.840 | 0.038 | 10 | 0.013 | 31 |
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