Research Article
An Efficient Automatic Gait Anomaly Detection Method Based on Semisupervised Clustering
Table 4
CCR/ACCR values for AGD-SSC, AGD-SSC-NBC, IF, and LOF in test case III.
| Seq. No. | Metric | AGD-SSC mean (st. dev.) | AGD-SSC-NBC mean (st. dev.) | IF mean (st. dev.) | LOF mean (st. dev.) |
| Seq. 1 | CCR | 0.9444 (0.0000) | 0.9444 (0.0000) | 0.8821 (0.0089) | 0.9074 (0.0000) | ACCR | 0.9167 (0.0000) | 0.9167 (0.0000) | 0.5222 (0.0369) | 0.5833 (0.0000) |
| Seq. 2 | CCR | 0.9815 (0.0000) | 0.9599 (0.0069) | 0.9272 (0.0046) | 0.8519 (0.0000) | ACCR | 1.0000 (0.0000) | 0.9861 (0.0311) | 0.7528 (0.015) | 0.4167 (0.0000) |
| Seq. 3 | CCR | 0.9815 (0.0000) | 0.9815 (0.0000) | 0.8920 (0.0097) | 0.8889 (0.0000) | ACCR | 0.9167 (0.0000) | 0.9167 (0.0000) | 0.5972 (0.0435) | 0.5000 (0.0000) |
| Seq. 4 | CCR | 0.9284 (0.0063) | 0.9265 (0.0033) | 0.8988 (0.0149) | 0.8889 (0.0000) | ACCR | 0.9167 (0.0000) | 0.9167 (0.0000) | 0.6167 (0.0593) | 0.6667 (0.0000) |
| Seq. 5 | CCR | 0.9444 (0.0000) | 0.8704 (0.0000) | 0.9364 (0.0124) | 0.8704 (0.0000) | ACCR | 0.9167 (0.0000) | 0.9167 (0.0000) | 0.7278 (0.0472) | 0.4167 (0.0000) |
| Seq. 6 | CCR | 0.9815 (0.0000) | 0.9630 (0.0000) | 0.8796 (0.0104) | 0.8889 (0.0000) | ACCR | 0.9167 (0.0000) | 0.9167 (0.0000) | 0.5417 (0.0469) | 0.5000 (0.0000) |
| Seq. 7 | CCR | 0.9630 (0.0000) | 0.9630 (0.0000) | 0.8938 (0.0106) | 0.9444 (0.0000) | ACCR | 1.000 (0.0000) | 1.0000 (0.0000) | 0.6111 (0.0393) | 0.7500 (0.0000) |
| Seq. 8 | CCR | 0.9809 (0.0033) | 0.9549 (0.0092) | 0.9056 (0.0120) | 0.8889 (0.0000) | ACCR | 09139 (0.0150) | 0.9139 (0.0150) | 0.6583 (0.0542) | 0.5833 (0.0000) |
| Seq. 9 | CCR | 0.9815 (0.0000) | 0.9444 (0.0000) | 0.9019 (0.0137) | 0.8889 (0.0000) | ACCR | 1.0000 (0.0000) | 1.0000 (0.0000) | 0.9000 (0.0333) | 0.7500 (0.0000) |
| Seq. 10 | CCR | 0.9815 (0.0000) | 0.9617 (0.0046) | 0.9451 (0.0155) | 0.9259 (0.0000) | ACCR | 1.0000 (0.0000) | 1.0000 (0.0000) | 0.7889 (0.0468) | 0.6667 (0.0000) |
| Total | CCR | 0.9669 | 0.9470 | 0.9062 | 0.8944 | ACCR | 0.9497 | 0.9483 | 0.6717 | 0.5833 |
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