From: A nonlinear bi-level programming approach for product portfolio management
Attribute | Code | Attribute levels | \(u_{ikl}^{F}\) |
---|---|---|---|
Display | B11 | 13.3″ HD | 1.54 |
B12 | 14.0″ HD | 1.79 | |
B13 | 15.6″ HD | 2.33 | |
Hard disk | B21 | 250 GB 5400 rpm hard drive | 1.62 |
… | … | … | |
B24 | 2T 7200 rpm hard drive | 1.81 | |
Graphics card | B31 | Intel HD graphics | 2.22 |
… | … | … | |
B34 | NVIDIA GTX860 M 4 GB | 2.99 | |
Main board | B41 | B85 | 1.47 |
… | … | … | |
B43 | X99 | 2.69 | |
Processer | B51 | Intel core i5, 2 cores | 2.33 |
… | … | … | |
B54 | Intel core i7, 6 cores | 3.83 | |
Battery | B61 | 6-Cell lithium-ion | −0.82 |
B62 | 9-Cell lithium-ion | 1.58 | |
Memory | B71 | 4G DDR3 | 2.85 |
B72 | 8G DDR3 | 2.97 | |
Case | B81 | Metal | −0.89 |
B82 | ABS | 1.22 |