Directional Slack-Based Measure for the Inverse Data Envelopment Analysis

Table 3

The Data and Results Obtained from Model (3) for the Die Press Separation of the Motorcycle-Part Company.

DMU	Existing									Efficiency
	𝑥1	𝑥2	𝑥3	𝑥4	𝑥5	𝑥6	𝑦1	𝑦2	𝑦3	𝜓^∗
1	18	8	93	140	5	110	861	1.27	98	1.00
2	18	7	87	120	5	80	947	1.27	96	1.00
3	18	7	83	110	5	70	906	1.29	96	1.00
4	24	14	163	260	15	210	672	1.27	96	0.47
5	21	5	62	120	5	90	974	1.27	98	1.00
6	21	7	79	150	20	110	867	1.28	100	1.00
7	18	9	102	210	20	150	806	1.27	98	1.00
8	18	8	95	110	20	80	869	1.29	97	1.00
9	24	14	136	320	15	240	696	1.28	97	0.47
10	24	9	98	220	20	170	817	1.28	100	0.80
11	24	8	94	110	15	120	913	1.23	100	1.00
12	24	6	82	170	15	120	989	1.27	99	1.00
13	18	8	97	130	15	170	823	1.29	95	1.00
14	18	7	89	90	15	130	862	1.32	97	1.00
15	21	7	79	180	15	140	888	1.31	98	0.78
16	21	7	87	110	10	130	847	1.34	97	1.00
17	21	9	113	140	10	80	793	1.27	98	1.00
18	21	6	74	130	10	130	957	1.29	99	1.00
19	21	7	79	110	10	110	842	1.32	99	1.00
20	21	8	95	200	10	170	839	1.28	97	0.66
21	18	7	74	170	15	110	887	1.26	98	1.00
22	21	7	76	90	5	120	898	1.31	98	1.00
23	24	16	187	290	15	280	614	1.29	98	0.45
24	24	13	175	210	15	260	735	1.28	95	0.48
25	18	8	91	130	20	120	885	1.31	96	1.00