k means

原創 sunnydreamrain 2020-02-23 07:28

k means 的輸入矩陣是座標，多維矩陣就是多維座標，所以得出的第一個輸出變量只有一維，而數值就是當前列所表示的座標的點所屬的cluster

所以如果要對矩陣進行處理，應該先將矩陣化爲一維矢量，這樣就可以進行聚類數值了

但是這時要注意距離衡量變量，要使用L1範數，因爲不再是二維距離了

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