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我在 python 中运行正交匹配追踪算法并得到以下警告:
RuntimeWarning:由于字典中的线性相关性,正交匹配追踪过早结束。可能未达到要求的精度。
我应该如何删除字典中的线性依赖?
该问题可能与此问题有关。您是否尝试过规范化数据数组y和字典X?
y
X