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D-SLR: The Disjoint Row-Sparse plus Low-Rank Decomposition

arXiv cs.LG ↗ · 2026-10-09 Cached

论文提出 D-SLR(Disjoint Row-Sparse plus Low-Rank)分解,作为截断 SVD 的闭式替代方案,通过要求每行要么原样存储、要么由低秩拟合来消除耦合,在平方误差下不损失最优性,且无需迭代求解或调参。

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