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关于BTMModel类中属性问题 #6

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sevenzero opened this issue Nov 21, 2018 · 1 comment

sevenzero commented Nov 21, 2018

您好，我想请问在BtmModel.py的初始化中，有一个属性has_background，这个属性是什么意思？

Owner

liguoyu1 commented Nov 22, 2018

您好，感谢您的问题，根据我的理解是模型更新的词的属于某一topK的权重更新方式，false 表示仅以词频作为词的主题更新依据， true 即根据公式更新！如果不理解可参考论文，CSDN ：https://blog.csdn.net/u014535908/article/details/78250577,已经给出，感谢关注！希望能对您有所帮助！

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