Research Article
Lossless Join Decomposition for Extended Possibility-Based Fuzzy Relational Databases
Table 3
Property of different similarity measures with threshold
.
| Propertiesāmeasures | Equation (5) [16] | Equation (6) [20] | Equation (9) [13] |
| Transitivity | Yes | No | Yes | Result after merging | Lossless | Non-lossless | Approximate lossless | Predicates for lossless join | Identical values | Different values | Different values |
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