projection matrix

短语

[计] 投影矩阵

词形变化

projection matrices 复数 projection matrices

释义与例句

n.
  1. 1.

    A transformation matrix whose associated transformation is a projection.

    数学

    2006, H. Watari, Y. Shimoyama, Chapter 5: Density Matrix Formalism of Angular Momentum in Multi-Quantum Magnetic Resonance, Christopher J. Bender, Lawrence Berliner (editors, Computational and Instrumental Methods in EPR, Springer, page 191, The resultant eigenvalues of the angular momentum are independent of direction, but the projection matrices are dependent.

  2. 2.

    A matrix that maps a vector of response (dependent variable) values to a vector of fitted or predicted values.

    数学