Unverified50% confidenceOpinionExact time
Substack作者分析指出，Mamba若要在长序列上维持表达能力，可能必须让表示空间以二次方式增长，从而在参数维度上重新遭遇二次需求
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
8/12/2026
First Seen
Valid until: 11/10/2026
Sources
Related Claims
UnverifiedMamba 等状态空间模型试图从架构层面解决长上下文的效率瓶颈72% similarUnverifiedState space models (SSMs) such as Mamba are compromise attempts between temporal recurrence and self-attention, but their reasoning capabilities still lag behind Transformers.63% similarUnverifiedMamba的选择性扫描机制以O(L)复杂度处理任意长序列，但生成侧训练稳定性仍是活跃研究方向62% similarUnverified朴素贝叶斯中需要使用对数概率空间来规避连乘小概率值导致的下溢61% similarUnverified序列中间位置的token承担更沉重的优化负担，既要表达自身信息又要维系累积状态的一致性60% similar
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