Unverified50% confidenceFactExact time
Eckart-Young-Mirsky定理在谱范数下同样成立
1
Sources
50%
Confidence
Long-term
Relevance
8/28/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedEckart-Young-Mirsky定理证明，在所有秩为k的矩阵中，由SVD前k个奇异值构成的截断近似矩阵是在Frobenius范数意义下对原矩阵的最佳近似70% similarUnverifiedBorsuk-Ulam定理与布劳威尔不动点定理互为近亲，可看作其对称化版本，两者证明都可通过Sperner引理完成66% similarUnverifiedPolymath 1 成功给出了 Hales-Jewett 定理的组合证明60% similarUnverifiedTerence Tao collaborated with Ben Green to prove the Green-Tao theorem, which states that the prime numbers contain arbitrarily long arithmetic progressions.58% similarUnverified卡尔曼增益公式为 K = PH^T(HPH^T + R)^{-1}，在线性高斯条件下达到理论最优估计58% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/813471API
curl https://kongchang.com/api/v1/knowledge/claims/813471MCP
get_claim(id=813471)