多中心提取是本分析框架的最后一环，解决的核心问题是：如何从连续的空间密度表面（实验07的 Overlay_Result 栅格）中，分离出有意义的离散中心点，并为每个中心赋予合理的等级。随后将这些"数据驱动的中心"与"规划确定的中心"进行空间对比，评估两者的一致性 ...

多中心权重模型本质是一个线性合成模型，将三种独立的城市中心识别因子融合为一个综合指标。随后用这个综合权重对5类POI的KDE密度进行空间化加权叠加，生成一个"各类POI密度×相应权重"的综合聚集度表面。 读取格网的字段列表，确认Agg_Index、Att_*等指标 ...

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