Research Article
Rule Acquisition in Formal Decision Contexts Based on Formal, Object-Oriented and Property-Oriented Concept Lattices
Table 4
A contrast between the proposed rule acquisition algorithms and the existing one in terms of the running time.
| Database | Size | Number of rules | Running time(s) | | | | Algorithm 1 | Algorithm 2 | Algorithm [27] |
| Data set 1 | | 2 | 4 | 6 | 0.14 | 0.19 | 0.08 | Data set 2 | | 3 | 9 | 9 | 41.57 | 39.81 | 1.13 | Data set 3 | | 2 | 0 | 5 | 0.13 | 0.11 | 0.06 | Data set 4 | | 4 | 3 | 5 | 0.06 | 0.05 | 0.11 | Data set 5 | | 167 | 23 | 27 | 11585.91 | 13198.84 | 1.66 | Data set 6 | | 3 | 17 | 30 | 4865.34 | 5088.11 | 23.12 | Data set 7 | | 2 | 5 | 3 | 48.88 | 73.34 | 136.25 | Data set 8 | 1,728 × 21 × 4 | 1 | 3 | 1 | 430.41 | 522.78 | 1981.81 |
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