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Everything about Permutation matrix

Matrix with exactly one 1 per row and column

In mathematics, particularly in matrix theory, a permutation matrix is a square binary matrix that has exactly one entry of 1 in each row and each column with all other entries 0. An n × n permutation matrix can represent a permutation of n elements. Pre-multiplying an n-row matrix M by a permutation matrix P, forming PM, results in permuting the rows of M, while post-multiplying an n-column matrix M, forming MP, permutes the columns of M. Wikipedia →

đź§­ Start here: a 6-step reading path

  1. Read the overview: Permutation matrixA 5-minute orientation
  2. Skim a recent paper: End-to-End Learning the Partial Permutation Matrix for Robust 3D Point Cloud RegistrationInfluential work since 2022
  3. Pick up a classic book: Black box classical groupsThe most-reprinted book on the subject
  4. Read the landmark paper: Algorithm 230: Matrix PermutationCited 337 times
  5. Go sideways: Laplace expansionA closely related topic
  6. Go sideways: Singular value decompositionA closely related topic

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🏆 Landmark papers (most cited)

🆕 Influential since 2022

📚 Books worth reading

Ranked by number of editions on Open Library, a rough measure of how lasting a book is.

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