Designing an Intuitionistic Fuzzy Network Data Envelopment Analysis Model for Efficiency Evaluation of Decision-Making Units with Two-Stage Structures

Table 1

Triangular intuitionistic fuzzy inputs assumed for 12 DMUs.

Input 3	Input 2	Input 1	DMUs
(141, 144, 146; 138, 144, 147)	(66, 69, 72; 64, 69, 74)	(12, 15, 18; 10, 15, 20)	1
(125, 127, 130; 123, 127, 132)	(28, 32, 35; 26, 32, 39)	(14, 18, 21; 12, 18, 25)	2
(158, 160, 163; 154, 160, 165)	(23, 26, 29; 21, 26, 31)	(19, 22, 25; 17, 22, 27)	3
(160, 163, 165; 158, 163, 167)	(33, 37, 39; 31, 37, 42)	(20, 24, 26; 18, 24, 29)	4
(145, 148, 151; 143, 148, 153)	(52, 56, 59; 50, 56, 61)	(23, 25, 28; 21, 25, 32)	5
(232, 235, 238; 230, 235, 240)	(67, 71, 74; 65, 71, 76)	(42, 46, 49; 40, 46, 51)	6
(213, 215, 216; 210, 215, 218)	(102, 104, 107; 100, 104, 109)	(30, 32, 35; 28, 32, 38)	7
(202, 206, 208; 200, 206, 210)	(131, 133, 135; 128, 133, 137)	(29, 31, 34; 27, 31, 36)	8
(107, 109, 110; 105, 109, 112)	(95, 98, 100; 92, 98, 102)	(185, 188, 192; 181, 188, 194)	9
(261, 267, 270; 259, 267, 272)	(165, 168, 172; 161, 168, 174)	(46, 49, 53; 43, 49, 54)	10
(302, 306, 308; 300, 306, 309)	(191, 194, 197; 189, 194, 199)	(51, 53, 55; 48, 53, 57)	11
(279, 282, 284; 278, 282, 285)	(205, 208, 211; 203, 208, 213)	(32, 36, 38; 30, 36, 39)	12