Research Article
Comparison of Geostatistical Kriging Algorithms for Intertidal Surface Sediment Facies Mapping with Grain Size Data
Table 6
Mapping accuracy statistics by different mapping algorithms.
| Statistics | Indicator kriging | Cokriging without alr transformation | Cokriging with alr transformation |
| Overall accuracy (%) | 63.79 | 66.09 | 73.56 | Kappa coefficient | 0.42 | 0.44 | 0.58 | Class-wise accuracy (%) | | | | Sand flats | 80.65 | 83.33 | 83.61 | Mixed flats | 55.43 | 56.48 | 65.85 | Mud flats | 50.00 | 75.00 | 74.19 |
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