Research Article
The Interval Parameter Optimization Model Based on Three-Way Decision Space and Its Application on “Green Products Recommendation”
Table 4
Three-way decision concept by
and
| | Concept | Upper extension | Lower extension | Intension | Accept loss | Noncommitment loss | Reject loss |
| | {12345679} | {5679} | Ae | 0 | 5.5 | 0 | | U | {15679} | Af | 0 | 7.6 | 0 | | {245679} | {59} | abe | 0 | 9 | 0 | | {135679} | {579} | ace | 0 | 4.33 | 7.5 | | {1356789} | {1579} | acf | 0 | 6.67 | 15 | | {1345679} | {67} | ade | 0 | 6.2 | 5 | | {1345678910} | {167} | adf | 0 | 7.67 | 15 | | {123456789} | {59} | abce | 0 | 6 | 0 | | U | {59} | abcf | 0 | 8.125 | 0 | | {1234567910} | | abde | 0 | 6.67 | 0 | | {1345678910} | {17} | acdf | 0 | 8 | 15 | | {13456789} | | abcde | 0 | 6.375 | 7.5 | | {1345678910} | | abcdf | 0 | 8.22 | 15 |
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