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将citibike网站的数据进行原子转换后输入模型，R2为负数 #397

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Kitten0007 opened this issue Jan 24, 2024 · 0 comments

Kitten0007 commented Jan 24, 2024

您好，我从citibike上下载了与数据集“NYCBIKE20160809”相同时间段的数据进行原子格式转换，并输入至模型中。但得到的结果r2为负数，且评价指标看起来很不正常。请问可以提供一些意见和建议吗？

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