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v-mipeng avatar v-mipeng commented on July 21, 2024

这两个参数的作用效果有重叠,增大这两个参数值都会增加正类的权重,所以调参的时候考虑固定一个参数,只调整其中一个参数。调重参数可以分析一下p r f1 值,如果p值大而r值小考虑减小正类权重,否则降低权重。另外建议你分析一下词典的特性,是否覆盖面太小导致词典标注的数据没有代表性,如果是的话考虑扩充词典。词典标注是否错误率太高,是的话考虑筛选词典。最后,我们没有在中文数据集上做过实验,所以没有复现一说:)。

from lexiconner.

pmouren avatar pmouren commented on July 21, 2024

这两个参数的作用效果有重叠,增大这两个参数值都会增加正类的权重,所以调参的时候考虑固定一个参数,只调整其中一个参数。调重参数可以分析一下p r f1 值,如果p值大而r值小考虑减小正类权重,否则降低权重。另外建议你分析一下词典的特性,是否覆盖面太小导致词典标注的数据没有代表性,如果是的话考虑扩充词典。词典标注是否错误率太高,是的话考虑筛选词典。最后,我们没有在中文数据集上做过实验,所以没有复现一说:)。

嗯嗯,懂了,感谢回答!!

from lexiconner.

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