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Fang-Di Wen

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#machine learning Preprint Sep 2026

Geometric Mean Pooling for Equal-Weight Multiplicative Coarse-Graining

Geometric Mean Pooling is introduced, a signed pooling operator that combines the product of feature signs with the geometric mean of feature magnitudes and retains both joint sign information and a characteristic multiplicative scale without introducing learnable pooling parameters.

Ang-Kun Wu, Fang-Di Wen, Jing-Tao Zhang · 0 citations