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Results tagged with matrices
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user 149715
Questions where the notion matrix has an important or crucial role (for the latter, note the tag matrix-theory for potential use). Matrices appear in various parts of mathematics, and this tag is typically combined with other tags to make the general subject clear, such as an appropriate top-level tag ra.rings-and-algebras, co.combinatorics, etc. and other tags that might be applicable. There are also several more specialized tags concerning matrices.
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Comparison of two similarity matrices
As a result, I have two $n \times n$ matrices with different similarity scores. I defined the similarity of an item to itself always as $0$. … Now I want to compare these two matrices: I have the hypothesis that if two items are similar in matrix A, they are also similar in matrix B, but I'm missing a mathematical way of comparing the two matrices …
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