Research Article
Common Structure Mining of 3D Model Assembly Model Based on Frequent Subgraphs
Table 2
The class encoding of the connection type.
| | Serial number | Coding | Contact type of mating surface |
| | 1 | 0 | Plane-plane contact | | 2 | 1 | Plane-cylinder contact | | 3 | 2 | Cylinder-cylinder contact | | 4 | 3 | Other |
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