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Linear LS problem refers to a system Ax = b of linear equations. Such a system is overdetermined if n > p. If b∉ range( A) the system has no proper solution and will be denoted by Ax ≈ b. In this situation we are seeking for a solution of some optimization problem.

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Least Squares

  • 工具书词条

  • 发表日期：

    2025年

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  • Czesław Stepniak

摘要

Linear LS problem refers to a system Ax = b of linear equations. Such a system is overdetermined if n > p. If b∉ range( A) the system has no proper solution and will be denoted by Ax ≈ b. In this situation we are seeking for a solution of some optimization problem.