Research Article
Experimental Evaluation of FSM-Based Testing Cost for Time-Delay Systems
Table 6
(a) Experimental design and data recording. (b) Parameter in different level.
| (a) |
| | Group number | Factors |
Average length of test suites | | Number of states () | Number of inputs () | Number of outputs () | Completeness degree () | Accessibility degree () | test suites | SC |
| | 1 | 5 (1) | 2 (1) | 2 (1) | 1.0 | 2 (1) | 48 | 9 | | 2 | 5 (1) | 2 (2) | 4 (2) | 1.0 | 2 (2) | 37 | 10 | | 3 | 5 (1) | 3 (3) | 7 (3) | 1.0 | 3 (3) | 55 | 8 | | 4 | 5 (1) | 4 (4) | 10 (4) | 1.0 | 4 (4) | 71 | 8 | | 5 | 8 (2) | 2 (1) | 4 (2) | 1.0 | 7 (4) | 69 | 14 | | 6 | 8 (2) | 3 (2) | 2 (1) | 1.0 | 5 (3) | 157 | 13 | | 7 | 8 (2) | 5 (3) | 10 (4) | 1.0 | 4 (2) | 158 | 13 | | 8 | 8 (2) | 6 (4) | 7 (3) | 1.0 | 2 (1) | 195 | 15 | | 9 | 14 (3) | 3 (1) | 7 (3) | 1.0 | 7 (2) | 188 | 26 | | 10 | 14 (3) | 5 (2) | 10 (4) | 1.0 | 2 (1) | 291 | 32 | | 11 | 14 (3) | 8 (3) | 2 (1) | 1.0 | 13 (4) | 853 | 22 | | 12 | 14 (3) | 10 (4) | 4 (2) | 1.0 | 10 (3) | 727 | 22 | | 13 | 20 (4) | 4 (1) | 10 (4) | 1.0 | 15 (3) | 362 | 35 | | 14 | 20 (4) | 8 (2) | 7 (3) | 1.0 | 19 (4) | 770 | 32 | | 15 | 20 (4) | 12 (3) | 4 (2) | 1.0 | 3 (1) | 1278 | 38 | | 16 | 20 (4) | 16 (4) | 2 (1) | 1.0 | 11 (2) | 2528 | 30 |
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| (b) |
| | Level number | Number of states
() | Number of inputs
() | Number of outputs
() | Completeness degree
() | Accessibility degree
() |
| | 1 | 52.750 | 166.750 | 896.500 | 425.750 | 453.00 | | 2 | 144.750 | 313.750 | 527.750 | 361.750 | 727.750 | | 3 | 514.750 | 586.00 | 302.000 | 735.750 | 325.250 | | 4 | 1234.500 | 880.250 | 220.500 | 423.500 | 440.750 | | Worst | 1181.750 | 713.500 | 676.000 | 374.000 | 402.500 |
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