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Table 5 Multivariate regression model-based prediction

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

Methods Prediction model Correlation coefficients Mean absolute error (kg)
Gaussian process   0.8667 32.4920
Linear regression See Eq. (4) 0.9670 9.2779
Neural network   0.9298 11.2226
Support vector machine   0.8661 15.4701