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Table 4 Univariate regression model-based prediction

From: Body weight estimation of yak based on cloud edge computing

Methods Prediction models Correlation coefficients Mean absolute errors (kg)
Gaussian process w–h 0.9134 35.6980
w–s 0.8788 34.2904
w–x 0.9510 33.5746
w–t 0.9002 35.9175
Linear regression w–h 0.9242 12.7891
w–s 0.8843 17.6061
w–x 0.9557 11.0046
w–t 0.9109 15.1768
Neural network w–h 0.9317 14.8992
w–s 0.8843 17.6061
w–x 0.9411 13.0996
w–t 0.9040 17.4134
Support vector machine w–h 0.9260 11.6628
w–s 0.8837 17.1875
w–x 0.9547 10.6619
w–t 0.9061 15.1020