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. 2022 Mar 29;2022:9372807. doi: 10.1155/2022/9372807

Table 5.

Mean absolute error of predicted systolic blood pressure (MAE) in mmHg.

Model data SVR RF Adaboost GBRT

Blood pressure for the day 7.13 6.54 5.91 6.25
Tongue image 15.41 10.39 10.22 9.61
Tongue image + blood pressure on the day 7.06 5.49 5.54 5.84