Unverified50% confidenceFactExact time
When there is no ordering relationship between the rows of matrix data (swapping rows does not affect the classification result), the data is essentially a Set rather than a Sequence.
1
Sources
50%
Confidence
Long-term
Relevance
7/19/2026
First Seen
Sources
变长矩阵分类：如何为无序集合数据选择神经网络架构
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