Comparison of RMS errors between the proposed model and the hata model for the different notes for the building attribute.

Comparison of RMS errors between the proposed model and the hata model for the different notes for the building attribute.针对建筑属性的不同细分项，对比所提出的模型与哈塔模型（Hata model）的均方根误差（Root Mean Square Error，简称RMS error）。