An Integrated Node Selection Model Using FAHP and FTOPSIS for Data Retrieval in Ubiquitous Computing

Table 1

Attributes of cleveland dataset.

Fuzzy number	Linguistic scales	TFN	Reciprocal of a TFN
9	Absolutely important	(7, 9, 9)	(1/9, 1/9, 1/7)
7	Very strongly important	(5, 7, 9)	(1/9, 1/7, 1/5)
5	Essentially important	(3, 5, 7)	(1/7, 1/5, 1/3)
3	Weakly important	(1, 3, 5)	(1/5, 1/3, 1)
1	Equally important	(1, 1, 3)	(1/3, 1, 1)
2, 4, 6, 8	Intermediate value between two adjacent judgments