还有个小问题:前面�们说了,标签没法衡量准确性,那怎么判断用户画像结果的质量�?这里要用到reachctr曲线。�们以下图为例来说说。 Template




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tomski还有个小问题:前面�们说了,标签没法衡量准确性,那怎么判断用户画像结果的质量�?这里要用到reachctr曲线。�们以下图为例来说说。 coloring