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Theoretical Constraints of Embedding-Based Retrieval: Orthogonality Limits in Vector Spaces

View 1 comments: 严格正交 (Orthogonal):在 n 维欧几里得空间 R^n 中,一个向量组如果两两严格正交(夹角精确为90°,或点积为0),那么这个向量组的大小(基数)最多为 n。这构成了该空间的一组正交基。近似正交 (Almost/Nearly…

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sonabinu10mo ago1 min readzhInsight

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