Unverified50% confidenceFactExact time
哈达玛矩阵的元素只有+1和-1两种取值,因此向量与哈达玛矩阵相乘本质上只涉及加法与减法,不需要浮点乘法
1
Sources
50%
Confidence
Long-term
Relevance
8/5/2026
First Seen
Sources
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