Lossless Join Decomposition for Extended Possibility-Based Fuzzy Relational Databases

Table 3

Property of different similarity measures with threshold .

Properties∖measures	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