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Comparison of KNN, WKNN, FNCC, and their processed results by map matching and KMF algorithms.
| Algorithms | Mean Error (m) | Standard Deviation (m) | Cumulative Probability (%) | |
|---|---|---|---|---|
| Within 2 m | Within 3 m | |||
| KNN | 2.77 | 1.91 | 39.6 | 64.7 |
| WKNN | 2.74 | 1.91 | 41.2 | 65.4 |
| FNCC | 2.60 | 1.93 | 45.9 | 68.9 |
| KNN + Map | 2.62 | 1.90 | 43.5 | 67.4 |
| WKNN + Map | 2.57 | 1.89 | 45.4 | 68.7 |
| FNCC + Map | 2.39 | 1.85 | 51.0 | 73.0 |
| KNN + KMF | 1.88 | 1.24 | 61.0 | 83.0 |
| WKNN + KMF | 1.90 | 1.27 | 61.6 | 83.0 |
| FNCC + KMF | 1.87 | 1.24 | 61.3 | 85.1 |
