Conclusion
In terms of its prediction values and errors, SVR (linear) appeared to be comparable with RFR for this dataset. Based on our results, the PA, PI, and total MU calculations may be useful in guiding VMAT plan evaluation and ultimately reducing uncertainties in planning and radiation delivery.
[Corrections added on 26 Dec 2022 after first online publication: the second affiliation for the third author was removed, and note for table 4 is to be removed.]