Precision and recall values per group for Datasets A and B derived from precision values returned by Nominatim and Google Maps.

Precision and recall values per group for Datasets A and B derived from precision values returned by Nominatim and Google Maps.数据集A与数据集B的各组精确率（Precision）与召回率（Recall）值，均基于Nominatim与谷歌地图（Google Maps）返回的精确率值推导得出。