QOE Based Heterogeneous Network Selection Using Pythagorean Fuzzy Methods

Table 10

Decision strategies by aggregation results by different operators.

Ranking	1	2	3	4
original	UMTS	WiMAX	802.11a	802.11b
PFCOWA(sub)	UMTS	802.11a	WiMAX	802.11b
PFCWA(sub)	UMTS	WiMAX	802.11a	802.11b
PFCOWG(sub)	UMTS	WiMAX	802.11a	802.11b
PFCWG(sub)	UMTS	WiMAX	802.11a	802.11b
PFCOWA(obj)	UMTS	802.11a	802.11b	WiMAX
PFCWA(obj)	UMTS	802.11a	802.11b	WiMAX
PFCOWG(obj)	UMTS	WiMAX	802.11a	802.11b
PFCWG(obj)	UMTS	802.11a	802.11b	WiMAX