Unverified50% confidenceFactExact time
The final output of self-attention is obtained by weighted summation of the Value vectors using the attention weights.
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10/12/2026
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Unverified注意力机制本质上是一种动态加权求和，Query代表在找什么、Key代表能提供什么、Value代表实际内容79% similarUnverifiedDuring inference, additional VRAM must be reserved for intermediate states such as activations and attention caches, so the actual peak usage is often higher than the weights alone.78% similarUnverifiedEvaluation mechanisms concentrate research attention highly on a small number of dominant datasets, creating a Matthew effect.76% similarVerifiedThe use of attention weights as a basis for interpretability is controversial, as high attention weights do not always correspond to high causal influence.75% similarUnverifiedThe calculation of attribution relationships is typically based on gradients or attention weights.75% similar
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