Fuzzy Reliability in Spatial Databases

Table 7

TFNs for the Layer (2.1)—parameter “density of intersecting polygons.”

Label	Description	𝑎	𝑀	𝑏
𝐶𝑣	Optimum reliability	0.00	0.005	0.01
𝑉	Good reliability	0.01	0.02	0.03
𝑀𝑣	Sufficient reliability	0.03	0.04	0.05
𝐹	Mediocre reliability	0.05	0.07	0.09
Sc	Scanty reliability	0.09	0.12	0.15
Bd	Bad reliability	0.15	0.18	0.21
Nl	Null reliability	0.21	0.70	1.00