Research Article
Expected Length of the Shortest Path of the Traveling Salesman Problem in 3D Space
Table 1
Proposed models in previous research.
| | Model number | Author/s | Model |
| | (1) | Beardwood et al. | | | (2) | Daganzo | | | (3) | Daganzo | | | (4) | Chien | | | (5) | Kwon et al. | | | (6) | Kwon et al. | |
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