Self-attention is required. The model must contain at least one self-attention layer. This is the defining feature of a transformer — without it, you have an MLP or RNN, not a transformer.
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，这一点在搜狗输入法2026中也有详细论述
這些數字徹底打破了「老年人不上網」的刻板印象。從「只會打電話發微信」到「短視頻原住民」，中國老年人完成了一次數字化的躍遷，但代價正在顯現。
Наталья Анисеева (редактор отдела оперативной информации)